{"title":"Rigid Ducting","description":"\u003cp\u003eRigid ducting for MVHR and general ventilation, in galvanised spiral steel and rigid PVC, with a full range of fittings: 15, 30, 45 and 90 degree bends, equal and reducing tees, reducers, connectors and suspension rings, from 100mm to 315mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOur preference is steel, and it is what our own engineers install.\u003c\/strong\u003e A galvanised spiral duct holds its shape over long runs and does not sag between hangers, the smooth bore keeps resistance low so the fan works less hard, and it is non-combustible, which matters wherever a duct passes through a fire compartment. The factory-fitted EPDM gaskets seal on push-fit, with no mastic or tape, and the system stays airtight and cleanable for the life of the building.\u003c\/p\u003e\u003cp\u003eRigid PVC has its place where weight or budget is the deciding factor, and we stock it for that. If you are weighing the two for a particular job, call us and we will talk it through.\u003c\/p\u003e\u003cp\u003eWhichever you choose, size it against your design flow rates — undersized duct is the most common cause of a noisy system.\u003c\/p\u003e","products":[{"product_id":"steel-bend-45-deg-x-200mm-safe-fitting","title":"200mm Steel 45° Bend","description":"\u003cp\u003ePressed bends are designed for installation of SPIRAL ducts and plain ducts. Seam welds provide air tightness class D without the need to use any other sealants. In ventilation and heat recuperation systems, the double gasket provides air tightness class D according to EN 12237. The piece is connected with a duct by inserting one into the other. The pressed form of the ventilation piece helps to reduce the flow resistance and the pressure loss.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47483159314740,"sku":"SS45B200","price":17.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steel45degreebendsafefitting.png?v=1705789342"},{"product_id":"sdc100f","title":"100mm Steel Duct Connector Female","description":"\u003cp\u003eFemale couplings can be used for connecting round fittings. The Installation method is identical for both gasketfitted or bare ends. The female end is pressed over the end of a bend, T-piece, damper or reducer and fastened with selfdrilling screws or rivets. Joints provided with gasket fittings require no additional sealing. If no gaskets are provided, it is best to seal the joint with a sealing tape.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552666894644,"sku":"SDC100F","price":3.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelductconnector100mmfemale-SDC100F.png?v=1707149874"},{"product_id":"sdc125f","title":"125mm Steel Duct Connector Female","description":"\u003cp\u003eFemale couplings can be used for connecting round fittings. The Installation method is identical for both gasketfitted or bare ends. The female end is pressed over the end of a bend, T-piece, damper or reducer and fastened with selfdrilling screws or rivets. Joints provided with gasket fittings require no additional sealing. If no gaskets are provided, it is best to seal the joint with a sealing tape.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552666992948,"sku":"SDC125F","price":3.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelductconnector125mmfemale-SDC125F.png?v=1707150038"},{"product_id":"sdc150f","title":"150mm Steel Duct Connector Female","description":"\u003cp\u003eFemale couplings can be used for connecting round fittings. The Installation method is identical for both gasketfitted or bare ends. The female end is pressed over the end of a bend, T-piece, damper or reducer and fastened with selfdrilling screws or rivets. Joints provided with gasket fittings require no additional sealing. If no gaskets are provided, it is best to seal the joint with a sealing tape.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552667025716,"sku":"SDC150F","price":3.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelductconnector150mmfemale-SDC150F.png?v=1707150082"},{"product_id":"sdc160f","title":"160mm Steel Duct Connector Female","description":"\u003cp\u003eFemale couplings can be used for connecting round fittings. The Installation method is identical for both gasketfitted or bare ends. The female end is pressed over the end of a bend, T-piece, damper or reducer and fastened with selfdrilling screws or rivets. Joints provided with gasket fittings require no additional sealing. If no gaskets are provided, it is best to seal the joint with a sealing tape.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552667058484,"sku":"SDC160F","price":3.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelductconnector160mmfemale-SDC160F.png?v=1707150202"},{"product_id":"sdc180f","title":"180mm Steel Duct Connector Female","description":"\u003cp\u003eFemale couplings can be used for connecting round fittings. The Installation method is identical for both gasketfitted or bare ends. The female end is pressed over the end of a bend, T-piece, damper or reducer and fastened with selfdrilling screws or rivets. Joints provided with gasket fittings require no additional sealing. If no gaskets are provided, it is best to seal the joint with a sealing tape.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552667091252,"sku":"SDC180F","price":3.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelductconnector180mmfemale-SDC180F.png?v=1707150352"},{"product_id":"sdc200f","title":"200mm Steel Duct Connector Female","description":"\u003cp\u003eFemale couplings can be used for connecting round fittings. The Installation method is identical for both gasketfitted or bare ends. The female end is pressed over the end of a bend, T-piece, damper or reducer and fastened with selfdrilling screws or rivets. Joints provided with gasket fittings require no additional sealing. If no gaskets are provided, it is best to seal the joint with a sealing tape.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552667124020,"sku":"SDC200F","price":3.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelductconnector200mmfemale-SDC200F.png?v=1707150427"},{"product_id":"sred125-100-mf","title":"125mm-100mm Steel Reducer MF","description":"\u003cp\u003eThe larger end is female without a gasket to fit over T-pieces and bends. The small end is male with a double EPDM gasket to slip into spiral ducts.\u003cbr data-mce-fragment=\"1\"\u003eThis reducer helps to save installation space, but it increases the flow resistance compared to long reducers. Standard nominal diameters up to DN 315 mm are available for pressed pieces at a lower price and with an improved finish.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552667451700,"sku":"SRED125\/100 MF","price":9.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelreducer125-100MF_safefitting-SRED125_100MF.png?v=1707152000"},{"product_id":"sred150-125-mf","title":"150mm-125mm Steel Reducer MF","description":"\u003cp\u003eThe larger end is female without a gasket to fit over T-pieces and bends. The small end is male with a double gasket to slip into spiral ducts.\u003cbr data-mce-fragment=\"1\"\u003eThis reducer helps to save installation space, but it increases the flow resistance compared to long reducers. Standard nominal diameters up to DN 315 mm are available for pressed pieces at a lower price and with an improved finish.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552667484468,"sku":"SRED150\/125 MF","price":10.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelreducer150-125MF_safefitting-SRED150_125MF.png?v=1707152262"},{"product_id":"sred160-125-mf","title":"160mm-125mm Steel Reducer MF","description":"\u003cp\u003eThe larger end is female without a gasket to fit over T-pieces and bends. The small end is male with a double gasket to slip into spiral ducts.\u003cbr data-mce-fragment=\"1\"\u003eThis reducer helps to save installation space, but it increases the flow resistance compared to long reducers. Standard nominal diameters up to DN 315 mm are available for pressed pieces at a lower price and with an improved finish.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552667517236,"sku":"SRED160\/125 MF","price":12.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelreducer160-125MF_safefitting-SRED160_125MF.png?v=1707152838"},{"product_id":"sred180-160-mf","title":"180mm-160mm Steel Reducer MF","description":"\u003cp\u003eThe larger end is female without a gasket to fit over T-pieces and bends. The small end is male with a double gasket to slip into spiral ducts.\u003cbr data-mce-fragment=\"1\"\u003eThis reducer helps to save installation space, but it increases the flow resistance compared to long reducers. Standard nominal diameters up to DN 315 mm are available for pressed pieces at a lower price and with an improved finish.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552667877684,"sku":"SRED180\/160 MF","price":13.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelreducer180-160MF_safefitting-SRED180_160MF.png?v=1707153686"},{"product_id":"sred200-150-mf","title":"200mm-150mm Steel Reducer MF","description":"\u003cp\u003eThe larger end is female without a gasket to fit over T-pieces and bends. The small end is male with a double gasket to slip into spiral ducts.\u003cbr data-mce-fragment=\"1\"\u003eThis reducer helps to save installation space, but it increases the flow resistance compared to long reducers. Standard nominal diameters up to DN 315 mm are available for pressed pieces at a lower price and with an improved finish.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552667910452,"sku":"SRED200\/150  MF","price":17.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelreducer200-150MF_safefitting-SRED200_150MF.png?v=1707212514"},{"product_id":"sred200-160-mf","title":"200mm-160mm Steel Reducer MF","description":"\u003cp\u003eThe larger end is female without a gasket to fit over T-pieces and bends. The small end is male with a double gasket to slip into spiral ducts.\u003cbr data-mce-fragment=\"1\"\u003eThis reducer helps to save installation space, but it increases the flow resistance compared to long reducers. Standard nominal diameters up to DN 315 mm are available for pressed pieces at a lower price and with an improved finish.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552667943220,"sku":"SRED200\/160 MF","price":14.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelreducer200-160MF_safefitting-SRED200_160MF.png?v=1707212748"},{"product_id":"sred200-180-mf","title":"200mm-180mm Steel Reducer MF","description":"\u003cp\u003eThe larger end is female without a gasket to fit over T-pieces and bends. The small end is male with a double gasket to slip into spiral ducts.\u003cbr data-mce-fragment=\"1\"\u003eThis reducer helps to save installation space, but it increases the flow resistance compared to long reducers. Standard nominal diameters up to DN 315 mm are available for pressed pieces at a lower price and with an improved finish.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552667975988,"sku":"SRED200\/180 MF","price":15.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelreducer200-180MF_safefitting-SRED200_180MF.png?v=1707212865"},{"product_id":"sred250-200-mf","title":"250mm-200mm Steel Reducer MF","description":"\u003cp\u003eThe larger end is female without a gasket to fit over T-pieces and bends. The small end is male with a double gasket to slip into spiral ducts.\u003cbr data-mce-fragment=\"1\"\u003eThis reducer helps to save installation space, but it increases the flow resistance compared to long reducers. Standard nominal diameters up to DN 315 mm are available for pressed pieces at a lower price and with an improved finish.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552668008756,"sku":"SRED250\/200 MF","price":13.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelreducer250-200MF_safefitting-SRED250-200MF.png?v=1707213093"},{"product_id":"ss15b125","title":"125mm Steel 15° Bend","description":"\u003cp\u003ePressed ventilation bends are used for spiral ducting and flexible ducts. Seam welding provides air-tightness class D, without additional sealants. Double lip rubber seal provides air-tightness class D for ventilation and heat recovery installations. In order to connect the fitting with ventilation duct, we recommend inserting the bend into the duct. The design of the pressed bends gives lower resistance and pressure drops.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552668041524,"sku":"SS15B125","price":8.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend15degrees125mmsafefitting-SS15B125.png?v=1707144228"},{"product_id":"ss15b160","title":"160mm Steel 15° Bend","description":"\u003cp\u003ePressed ventilation bends are used for spiral ducting and flexible ducts. Seam welding provides air-tightness class D, without additional sealants. Double lip rubber seal provides air-tightness class D for ventilation and heat recovery installations. In order to connect the fitting with ventilation duct, we recommend inserting the bend into the duct. The design of the pressed bends gives lower resistance and pressure drops.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552668074292,"sku":"SS15B160","price":12.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend15degrees160mmsafefitting-SS15B160.png?v=1707144297"},{"product_id":"ss30b125","title":"125mm Steel 30° Bend","description":"\u003cp\u003ePressed ventilation bends are used for spiral ducting and flexible ducts. Seam welding provides air-tightness class D, without additional sealants. Double lip rubber seal provides air-tightness class D for ventilation and heat recovery installations. In order to connect the fitting with ventilation duct, we recommend inserting the bend into the duct. The design of the pressed bends gives lower resistance and pressure drops.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552668107060,"sku":"SS30B125","price":8.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend30degrees125mmsafefitting-SS30125.jpg?v=1707145408"},{"product_id":"ss30b160","title":"160mm Steel 30° Bend","description":"\u003cp\u003ePressed ventilation bends are used for spiral ducting and flexible ducts. Seam welding provides air-tightness class D, without additional sealants. Double lip rubber seal provides air-tightness class D for ventilation and heat recovery installations. In order to connect the fitting with ventilation duct, we recommend inserting the bend into the duct. The design of the pressed bends gives lower resistance and pressure drops.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552668172596,"sku":"SS30B160","price":12.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend30degrees160mmsafefitting-SS30160.jpg?v=1707146379"},{"product_id":"ss45b100","title":"100mm Steel 45° Bend","description":"\u003cp\u003ePressed ventilation bends are used for spiral ducting and flexible ducts. Seam welding provides air-tightness class D, without additional sealants. double lip rubber seal provides air-tightness class D for ventilation and heat recovery installations. In order to connect the fitting with ventilation duct, we recommend inserting the bend into the duct. The design of the pressed bends gives lower resistance and pressure drops.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552668205364,"sku":"SS45B100","price":7.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend45degrees100mmsafefitting-SS45B100.jpg?v=1707146605"},{"product_id":"ss45b125","title":"125mm Steel 45° Bend","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003ePressed bends are designed for installation of SPIRAL ducts and plain ducts. Seam welds provide air tightness class D without the need to use any other sealants. In ventilation and heat recuperation systems, the double gasket provides air tightness class D according to EN 12237. The piece is connected with a duct by inserting one into the other. The pressed form of the ventilation piece helps to reduce the flow resistance and the pressure loss.\u003c\/span\u003e\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552668270900,"sku":"SS45B125","price":9.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend45degrees125mmsafefitting-SS45B125.jpg?v=1707146992"},{"product_id":"ss45b150","title":"150mm Steel 45° Bend","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003ePressed bends are designed for installation of SPIRAL ducts and plain ducts. Seam welds provide air tightness class D without the need to use any other sealants. In ventilation and heat recuperation systems, the double gasket provides air tightness class D according to EN 12237. The piece is connected with a duct by inserting one into the other. The pressed form of the ventilation piece helps to reduce the flow resistance and the pressure loss.\u003c\/span\u003e\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552668303668,"sku":"SS45B150","price":12.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend45degrees150mmsafefitting-SS45B150.jpg?v=1707147047"},{"product_id":"ss45b160","title":"160mm Steel 45° Bend","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003ePressed bends are designed for installation of SPIRAL ducts and plain ducts. Seam welds provide air tightness class D without the need to use any other sealants. In ventilation and heat recuperation systems, the double gasket provides air tightness class D according to EN 12237. The piece is connected with a duct by inserting one into the other. The pressed form of the ventilation piece helps to reduce the flow resistance and the pressure loss.\u003c\/span\u003e\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552668336436,"sku":"SS45B160","price":13.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend45degrees160mmsafefitting-SS45B160.jpg?v=1707147099"},{"product_id":"ss45b180","title":"180mm Steel 45° Bend","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003ePressed bends are designed for installation of SPIRAL ducts and plain ducts. Seam welds provide air tightness class D without the need to use any other sealants. In ventilation and heat recuperation systems, the double gasket provides air tightness class D according to EN 12237. The piece is connected with a duct by inserting one into the other. The pressed form of the ventilation piece helps to reduce the flow resistance and the pressure loss.\u003c\/span\u003e\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552668369204,"sku":"SS45B180","price":15.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend45degrees180mmsafefitting-SS45B180.jpg?v=1707147153"},{"product_id":"ss90b100-sharp","title":"100mm Steel 90° Bend - Sharp","description":"\u003cp\u003eShort pressed bends are designed for building ventilation systems based on SPIRAL ducts and plain ducts. Seam welds provide air tightness class D without the need to use any other sealants.\u003cbr data-mce-fragment=\"1\"\u003eIn ventilation and heat recuperation systems, the double gasket provides air tightness class D according to EN 12237. The piece is connected with a duct by inserting one into the other. The short bending radius helps installing the ductwork under a suspended ceiling with a limited clearance.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552668467508,"sku":"SS90B100 (sharp)","price":9.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend90degrees100mmsharpsafefitting-SS90B100_sharp.png?v=1707148608"},{"product_id":"ss90b100mf","title":"100mm Steel 90° Bend MF","description":"\u003cp\u003eShort pressed bends are designed for building ventilation systems based on SPIRAL ducts and plain ducts. Seam welds provide air tightness class D without the need to use any other sealants.\u003cbr data-mce-fragment=\"1\"\u003eIn ventilation and heat recuperation systems, the double gasket provides air tightness class D according to EN 12237. The piece is connected with a duct by inserting one into the other. The short bending radius helps installing the ductwork under a suspended ceiling with a limited clearance.\u003cbr data-mce-fragment=\"1\"\u003eThese bends feature a female joint for direct connection to the mounting frames of various air valves.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552668533044,"sku":"SS90B100MF","price":9.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend90degrees125mmMFsafefitting-SS90B125MF.jpg?v=1707148406"},{"product_id":"ss90b125-sharp","title":"125mm Steel 90° Bend - Sharp","description":"\u003cp\u003eShort pressed bends are designed for building ventilation systems based on SPIRAL ducts and plain ducts. Seam welds provide air tightness class D without the need to use any other sealants.\u003cbr data-mce-fragment=\"1\"\u003eIn ventilation and heat recuperation systems, the double gasket provides air tightness class D according to EN 12237. The piece is connected with a duct by inserting one into the other. The short bending radius helps installing the ductwork under a suspended ceiling with a limited clearance.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552668631348,"sku":"SS90B125 (Sharp)","price":13.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend90degrees125mmsharpsafefitting-SS90B125_sharp.png?v=1707149161"},{"product_id":"ss90b125mf","title":"125mm Steel 90° Bend MF","description":"\u003cp\u003eShort pressed bends are designed for building ventilation systems based on SPIRAL ducts and plain ducts. Seam welds provide air tightness class D without the need to use any other sealants.\u003cbr data-mce-fragment=\"1\"\u003eIn ventilation and heat recuperation systems, the double gasket provides air tightness class D according to EN 12237. The piece is connected with a duct by inserting one into the other. The short bending radius helps installing the ductwork under a suspended ceiling with a limited clearance.\u003cbr data-mce-fragment=\"1\"\u003eThese bends feature a female joint for direct connection to the mounting frames of various air valves.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552668696884,"sku":"SS90B125MF","price":13.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend90degrees125mmMFsafefitting-SS90B125MF_56e7038c-1717-41ab-8877-5d3405ac3186.jpg?v=1707149098"},{"product_id":"ss90b150","title":"150mm Steel 90° Bend - Sharp","description":"\u003cp\u003ePressed ventilation bends are used for spiral ducting and flexible ducts. Seam welding provides air-tightness class D, without additional sealants. Double lip rubber seal provides air-tightness class D for ventilation and heat recovery installations. In order to connect the fitting with ventilation duct, we recommend inserting the bend into the duct. The design of the pressed bends gives lower resistance and pressure drops.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552668762420,"sku":"SS90B150","price":17.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend90degrees150mmsharpsafefitting-SS90B150_sharp.png?v=1707149313"},{"product_id":"ss90b160-sharp","title":"160mm Steel 90° Bend - Sharp","description":"\u003cp\u003eShort pressed bends are designed for building ventilation systems based on SPIRAL ducts and plain ducts. Seam welds provide air tightness class D without the need to use any other sealants.\u003cbr data-mce-fragment=\"1\"\u003eIn ventilation and heat recuperation systems, the double gasket provides air tightness class D according to EN 12237. The piece is connected with a duct by inserting one into the other. The short bending radius helps installing the ductwork under a suspended ceiling with a limited clearance.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552669548852,"sku":"SS90B160 (Sharp)","price":19.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend90degrees160mmsharpsafefitting-SS90B160_sharp.png?v=1707149477"},{"product_id":"ss90b160mf","title":"160mm Steel 90° Bend MF","description":"\u003cp\u003eShort pressed bends are designed for building ventilation systems based on SPIRAL ducts and plain ducts. Seam welds provide air tightness class D without the need to use any other sealants.\u003cbr data-mce-fragment=\"1\"\u003eIn ventilation and heat recuperation systems, the double gasket provides air tightness class D according to EN 12237. The piece is connected with a duct by inserting one into the other. The short bending radius helps installing the ductwork under a suspended ceiling with a limited clearance.\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-family: Calibri, sans-serif;\"\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eThese\u003c\/span\u003e\u003c\/span\u003e bends feature a female joint for direct connection to the mounting frames of various air valves.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552669614388,"sku":"SS90B160MF","price":19.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend90degrees160mmMFsafefitting-SS90B160MF.jpg?v=1707149406"},{"product_id":"ss90b180","title":"180mm Steel 90° Bend","description":"\u003cp\u003ePressed ventilation bends are used for spiral ducting and flexible ducts. Seam welding provides air-tightness class D, without additional sealants. Double lip rubber seal provides air-tightness class D for ventilation and heat recovery installations. In order to connect the fitting with ventilation duct, we recommend inserting the bend into the duct. The design of the pressed bends gives lower resistance and pressure drops.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552669647156,"sku":"SS90B180","price":22.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend90degrees180mmsafefitting-SS90B180.png?v=1707149354"},{"product_id":"ss90b200-sharp","title":"200mm Steel 90° Bend - Sharp","description":"\u003cp\u003eShort pressed bends are designed for building ventilation systems based on SPIRAL ducts and plain ducts. Seam welds provide air tightness class D without the need to use any other sealants.\u003cbr data-mce-fragment=\"1\"\u003eIn ventilation and heat recuperation systems, the double gasket provides air tightness class D according to EN 12237. The piece is connected with a duct by inserting one into the other. The short bending radius helps installing the ductwork under a suspended ceiling with a limited clearance.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552669745460,"sku":"SS90B200 (Sharp)","price":26.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend90degrees200mmsharpsafefitting-SS90B200_sharp.png?v=1707149735"},{"product_id":"ss90b200mf","title":"200mm Steel 90° Bend MF","description":"\u003cp\u003eShort pressed bends are designed for building ventilation systems based on SPIRAL ducts and plain ducts. Seam welds provide air tightness class D without the need to use any other sealants.\u003cbr data-mce-fragment=\"1\"\u003eIn ventilation and heat recuperation systems, the double gasket provides air tightness class D according to EN 12237. The piece is connected with a duct by inserting one into the other. The short bending radius helps installing the ductwork under a suspended ceiling with a limited clearance.\u003cbr data-mce-fragment=\"1\"\u003eThese bends feature a female joint for direct connection to the mounting frames of various air valves.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552669778228,"sku":"SS90B200MF","price":26.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelbend90degrees200mmMFsafefitting-SS90B200MF.jpg?v=1707149650"},{"product_id":"ssdc100","title":"100mm Steel Duct Connector","description":"\u003cp\u003eMale couplings allow connecting SPIRAL round ducts or round plain ducts with inner joints. The piece is installed by pressing both ends into the ducts to be joined, up to the stop in the middle of the male coupling. Next, the male coupling needs to be fastened to both ducts with self-drilling screws or rivets. As a result of the double rubber gasket, the product meets requirements for air tightness class D according to EN 12237.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552669810996,"sku":"SSDC100","price":3.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelductconnector100mmsafefitting-SSDC100.jpg?v=1707149828"},{"product_id":"ssdc125","title":"125mm Steel Duct Connector","description":"\u003cp\u003eMale couplings allow connecting SPIRAL round ducts or round plain ducts with inner joints. The piece is installed by pressing both ends into the ducts to be joined, up to the stop in the middle of the male coupling. Next, the male coupling needs to be fastened to both ducts with self-drilling screws or rivets. As a result of the double rubber gasket, the product meets requirements for air tightness class D according to EN 12237.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552669843764,"sku":"SSDC125","price":3.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelductconnector125mmsafefitting-SSDC125.jpg?v=1707149955"},{"product_id":"ssdc150","title":"150mm Steel Duct Connector","description":"\u003cp\u003eMale couplings allow connecting SPIRAL round ducts or round plain ducts with inner joints. The piece is installed by pressing both ends into the ducts to be joined, up to the stop in the middle of the male coupling. Next, the male coupling needs to be fastened to both ducts with self-drilling screws or rivets. As a result of the double rubber gasket, the product meets requirements for air tightness class D according to EN 12237.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552669876532,"sku":"SSDC150","price":3.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelductconnector150mmsafefitting-SSDC150.jpg?v=1707150149"},{"product_id":"ssdc180","title":"180mm Steel Duct Connector","description":"\u003cp\u003eMale couplings allow connecting SPIRAL round ducts or round plain ducts with inner joints. The piece is installed by pressing both ends into the ducts to be joined, up to the stop in the middle of the male coupling. Next, the male coupling needs to be fastened to both ducts with self-drilling screws or rivets. As a result of the double rubber gasket, the product meets requirements for air tightness class D according to EN 12237.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552669909300,"sku":"SSDC180","price":4.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelductconnector180mmsafefitting-SSDC180.jpg?v=1707150256"},{"product_id":"ssdc200","title":"200mm Steel Duct Connector","description":"\u003cp\u003eMale couplings allow connecting SPIRAL round ducts or round plain ducts with inner joints. The piece is installed by pressing both ends into the ducts to be joined, up to the stop in the middle of the male coupling. Next, the male coupling needs to be fastened to both ducts with self-drilling screws or rivets. As a result of the double rubber gasket, the product meets requirements for air tightness class D according to EN 12237.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552669974836,"sku":"SSDC200","price":4.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelductconnector200mmsafefitting-SSDC200.jpg?v=1707151237"},{"product_id":"sset100","title":"100mm Steel Equal Tee","description":"Ventilation T-pieces and X-pieces are available in several types and forms, depending on the size, diameter and standard or custom dimensioning. T-pieces and X-pieces are straight pieces of ductwork, provided with 90-degree branches, equal to or smaller than the main duct size. The pieces feature a neat finish with seam welds that require no additional sealing to maintain air tightness class D according to EN 12237 for an added value.","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552670007604,"sku":"SSET100","price":15.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelequaltee100mmsafefitting-SSET100.jpg?v=1707151287"},{"product_id":"sset125","title":"125mm Steel Equal Tee","description":"Ventilation T-pieces and X-pieces are available in several types and forms, depending on the size, diameter and standard or custom dimensioning. T-pieces and X-pieces are straight pieces of ductwork, provided with 90-degree branches, equal to or smaller than the main duct size. The pieces feature a neat finish with seam welds that require no additional sealing to maintain air tightness class D according to EN 12237 for an added value.","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552670040372,"sku":"SSET125","price":20.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelequaltee125mmsafefitting-SSET125.jpg?v=1707151355"},{"product_id":"sset150","title":"150mm Steel Equal Tee","description":"Ventilation T-pieces and X-pieces are available in several types and forms, depending on the size, diameter and standard or custom dimensioning. T-pieces and X-pieces are straight pieces of ductwork, provided with 90-degree branches, equal to or smaller than the main duct size. The pieces feature a neat finish with seam welds that require no additional sealing to maintain air tightness class D according to EN 12237 for an added value.","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552670105908,"sku":"SSET150","price":27.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelequaltee150mmsafefitting-SSET150.jpg?v=1707151406"},{"product_id":"sset160","title":"160mm Steel Equal Tee","description":"Ventilation T-pieces and X-pieces are available in several types and forms, depending on the size, diameter and standard or custom dimensioning. T-pieces and X-pieces are straight pieces of ductwork, provided with 90-degree branches, equal to or smaller than the main duct size. The pieces feature a neat finish with seam welds that require no additional sealing to maintain air tightness class D according to EN 12237 for an added value.","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552670171444,"sku":"SSET160","price":27.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelequaltee160mmsafefitting-SSET160.jpg?v=1707151501"},{"product_id":"sset180","title":"180mm Steel Equal Tee","description":"Ventilation T-pieces and X-pieces are available in several types and forms, depending on the size, diameter and standard or custom dimensioning. T-pieces and X-pieces are straight pieces of ductwork, provided with 90-degree branches, equal to or smaller than the main duct size. The pieces feature a neat finish with seam welds that require no additional sealing to maintain air tightness class D according to EN 12237 for an added value.","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552670204212,"sku":"SSET180","price":38.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelequaltee180mmsafefitting-SSET180.jpg?v=1707151569"},{"product_id":"sset200","title":"200mm Steel Equal Tee","description":"Ventilation T-pieces and X-pieces are available in several types and forms, depending on the size, diameter and standard or custom dimensioning. T-pieces and X-pieces are straight pieces of ductwork, provided with 90-degree branches, equal to or smaller than the main duct size. The pieces feature a neat finish with seam welds that require no additional sealing to maintain air tightness class D according to EN 12237 for an added value.","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552670236980,"sku":"SSET200","price":38.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Steelequaltee200mmsafefitting-SSET200.jpg?v=1707151626"},{"product_id":"ssr100","title":"100mm Split Suspension Ring","description":"\u003cp\u003eSplit suspension rings are two-piece circular clamps fastened together with a pair of steel bolts. One of the fastening lug pairs is latched in the suspension rings of up to 400 mm in diameter to increase the ease of clamping around the ventilation duct.\u003cbr data-mce-fragment=\"1\"\u003eSuspension rings in this diameter range are installed with an M8\/M10 rivet nut on a threaded rod or a stud bolt. Suspension rings in the diameter range d \u0026lt; 450 mm need to be fastened with two threaded rods. As a result, rivet nuts are not required for these product sizes.\u003cbr data-mce-fragment=\"1\"\u003eInstallation bolts and nuts are included.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552670269748,"sku":"SSR100","price":3.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Splitsuspensionring100mm-SSR100.jpg?v=1707143273"},{"product_id":"ssr125","title":"125mm Split Suspension Ring","description":"\u003cp\u003eSuspension rings are two-piece circular clamps fastened together with a pair of steel bolts. One of the fastening lug pairs is latched in the suspension rings of up to 400 mm in diameter to increase the ease of clamping around the ventilation duct.\u003cbr data-mce-fragment=\"1\"\u003eSuspension rings in this diameter range are installed with an M8\/M10 rivet nut on a threaded rod or a stud bolt. Suspension rings in the diameter range d \u0026lt; 450 mm need to be fastened with two threaded rods. As a result, rivet nuts are not required for these product sizes.\u003cbr data-mce-fragment=\"1\"\u003eInstallation bolts and nuts are included.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552670335284,"sku":"SSR125","price":3.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Splitsuspensionring125mm-SSR125.jpg?v=1707143447"},{"product_id":"ssr150","title":"150mm Split Suspension Ring","description":"\u003cp\u003eThese suspension rings are two-piece circular clamps fastened together with a pair of steel bolts. One of the fastening lug pairs is latched in the suspension rings of up to 400 mm in diameter to increase the ease of clamping around the ventilation duct.\u003cbr data-mce-fragment=\"1\"\u003eSuspension rings in this diameter range are installed with an M8\/M10 rivet nut on a threaded rod or a stud bolt. Suspension rings in the diameter range d \u0026lt; 450 mm need to be fastened with two threaded rods. As a result, rivet nuts are not required for these product sizes.\u003cbr data-mce-fragment=\"1\"\u003eInstallation bolts and nuts are included.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552670368052,"sku":"SSR150","price":4.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Splitsuspensionring150mm-SSR150.jpg?v=1707143492"},{"product_id":"ssr160","title":"160mm Split Suspension Ring","description":"\u003cp\u003eSuspension rings are two-piece circular clamps fastened together with a pair of steel bolts. One of the fastening lug pairs is latched in the suspension rings of up to 400 mm in diameter to increase the ease of clamping around the ventilation duct.\u003cbr data-mce-fragment=\"1\"\u003eSuspension rings in this diameter range are installed with an M8\/M10 rivet nut on a threaded rod or a stud bolt. Suspension rings in the diameter range d \u0026lt; 450 mm need to be fastened with two threaded rods. As a result, rivet nuts are not required for these product sizes.\u003cbr data-mce-fragment=\"1\"\u003eInstallation bolts and nuts are included.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552670400820,"sku":"SSR160","price":4.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Splitsuspensionring160mm-SSR160.jpg?v=1707143543"},{"product_id":"ssr180","title":"180mm Split Suspension Ring","description":"\u003cp\u003eThese suspension rings are two-piece circular clamps fastened together with a pair of steel bolts. One of the fastening lug pairs is latched in the suspension rings of up to 400 mm in diameter to increase the ease of clamping around the ventilation duct.\u003cbr data-mce-fragment=\"1\"\u003eSuspension rings in this diameter range are installed with an M8\/M10 rivet nut on a threaded rod or a stud bolt. Suspension rings in the diameter range d \u0026lt; 450 mm need to be fastened with two threaded rods. As a result, rivet nuts are not required for these product sizes.\u003cbr data-mce-fragment=\"1\"\u003eInstallation bolts and nuts are included.\u003c\/p\u003e","brand":"Alnor Systemy Wentylacji Sp. z o.o","offers":[{"title":"Default Title","offer_id":47552670433588,"sku":"SSR180","price":5.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/files\/Splitsuspensionring180mm-SSR180.jpg?v=1707143627"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6116\/6132\/collections\/Steel_equal_tee_150mm_safe_fitting_-_SSET150_05c2b73c-71ce-4760-91c6-3604398d34db.jpg?v=1724767666","url":"https:\/\/www.cvcdirect.shop\/collections\/steel.oembed?page=3","provider":"CVC Direct","version":"1.0","type":"link"}