Screws DIY accessories

British Gas approved. WRAS approved. SEDBUK B RatedCopper Heat ExchangerTop Outlet Fluing1 Year Manufacturer's GuaranteeNOx Emissions of 97ppmFlow Rate 13.1 Ltr/minMax Output 32kWBTU Output 109000Nox Emissions: 97 * SEDBUK B Rated * Copper Heat Exchanger * Top Outlet Fluing * 1 Year Manufacturer's Guarantee * NOx Emissions of 97ppm * Flow Rate 13.1 Ltr/min * Max Output 32kW * BTU Output 109000 * Nox Emissions: 97 Screwfix less info

British Gas approved. WRAS approved. SEDBUK B RatedCopper Heat ExchangerTop Outlet Fluing1 Year Manufacturer's GuaranteeNOx Emissions of 97ppmFlow Rate 13.1 Ltr/minMax Output 32kWBTU Output 109000N... more info

British Gas approved. WRAS approved. SEDBUK B RatedCopper Heat ExchangerTop Outlet Fluing1 Year Manufacturer's GuaranteeHeating Only Boiler28kW Max OutputMax Output 28kWBTU Output 96000NOx Emissions: 112ppm * SEDBUK B Rated * Copper Heat Exchanger * Top Outlet Fluing * 1 Year Manufacturer's Guarantee * Heating Only Boiler * 28kW Max Output * Max Output 28kW * BTU Output 96000 * NOx Emissions: 112ppm Screwfix less info

British Gas approved. WRAS approved. SEDBUK B RatedCopper Heat ExchangerTop Outlet Fluing1 Year Manufacturer's GuaranteeHeating Only Boiler28kW Max OutputMax Output 28kWBTU Output 96000NOx Emission... more info

British Gas approved. WRAS approved. SEDBUK B RatedCopper Heat ExchangerTop Outlet Fluing1 Year Manufacturer's GuaranteeNOx Emissions of 110ppmFlow Rate 10.1 Ltr/minMax Output 24kWBTU Output 82000Nox Emissions: 110 * SEDBUK B Rated * Copper Heat Exchanger * Top Outlet Fluing * 1 Year Manufacturer's Guarantee * NOx Emissions of 110ppm * Flow Rate 10.1 Ltr/min * Max Output 24kW * BTU Output 82000 * Nox Emissions: 110 Screwfix less info

British Gas approved. WRAS approved. SEDBUK B RatedCopper Heat ExchangerTop Outlet Fluing1 Year Manufacturer's GuaranteeNOx Emissions of 110ppmFlow Rate 10.1 Ltr/minMax Output 24kWBTU Output 82000N... more info

British Gas approved. WRAS approved. SEDBUK A RatedStainless Steel Heat ExchangerTop Outlet Fluing2 Year Manufacturer's GuaranteeEnergy Saving Trust ApprovedFlow Rate 14 Ltr/minMax Output 32kWBTU Output 109000Nox Emissions: 37Frost Protection * SEDBUK A Rated * Stainless Steel Heat Exchanger * Top Outlet Fluing * 2 Year Manufacturer's Guarantee * Energy Saving Trust Approved * Flow Rate 14 Ltr/min * Max Output 32kW * BTU Output 109000 * Nox Emissions: 37 * Frost Protection Screwfix less info

British Gas approved. WRAS approved. SEDBUK A RatedStainless Steel Heat ExchangerTop Outlet Fluing2 Year Manufacturer's GuaranteeEnergy Saving Trust ApprovedFlow Rate 14 Ltr/minMax Output 32kWBTU O... more info

British Gas approved. WRAS approved. SEDBUK B RatedCopper Heat ExchangerTop Outlet Fluing1 Year Manufacturer's GuaranteeNOx Emissions of 112ppmFlow Rate 11.7 Ltr/minMax Output 28kWBTU Output 96000Nox Emissions: 112 * SEDBUK B Rated * Copper Heat Exchanger * Top Outlet Fluing * 1 Year Manufacturer's Guarantee * NOx Emissions of 112ppm * Flow Rate 11.7 Ltr/min * Max Output 28kW * BTU Output 96000 * Nox Emissions: 112 Screwfix less info

British Gas approved. WRAS approved. SEDBUK B RatedCopper Heat ExchangerTop Outlet Fluing1 Year Manufacturer's GuaranteeNOx Emissions of 112ppmFlow Rate 11.7 Ltr/minMax Output 28kWBTU Output 96000N... more info

British Gas approved. WRAS approved. SEDBUK A RatedStainless Steel Heat ExchangerTop Outlet Fluing2 Year Manufacturer's GuaranteeEnergy Saving Trust ApprovedFlow Rate 10.4 Ltr/minMax Output 24kWBTU Output 82000Nox Emissions: 35Frost Protection * SEDBUK A Rated * Stainless Steel Heat Exchanger * Top Outlet Fluing * 2 Year Manufacturer's Guarantee * Energy Saving Trust Approved * Flow Rate 10.4 Ltr/min * Max Output 24kW * BTU Output 82000 * Nox Emissions: 35 * Frost Protection Screwfix less info

British Gas approved. WRAS approved. SEDBUK A RatedStainless Steel Heat ExchangerTop Outlet Fluing2 Year Manufacturer's GuaranteeEnergy Saving Trust ApprovedFlow Rate 10.4 Ltr/minMax Output 24kWBTU... more info

British Gas approved. SEDBUK A RatedStainless Steel Heat ExchangerTop Outlet Fluing2 Year Manufacturer's GuaranteeEnergy Saving Trust Approved28kW Max OutputMax Output 28kWBTU Output 96000Nox Emissions: C5 * SEDBUK A Rated * Stainless Steel Heat Exchanger * Top Outlet Fluing * 2 Year Manufacturer's Guarantee * Energy Saving Trust Approved * 28kW Max Output * Max Output 28kW * BTU Output 96000 * Nox Emissions: C5 Screwfix less info

British Gas approved. SEDBUK A RatedStainless Steel Heat ExchangerTop Outlet Fluing2 Year Manufacturer's GuaranteeEnergy Saving Trust Approved28kW Max OutputMax Output 28kWBTU Output 96000Nox Emiss... more info

Push straight onto copper tube (use Pipe Inserts for plastic pipe). Removable and re-usable. Water Research Council Approved. British Gas Service Approved for water pipes. No tools needed. BS 7291/PT1/PT3. Use 1m of copper pipe when coupling to a boiler. Speedfit is updating some fittings, so certain items received may vary in appearance to those pictured, but are of equal or better quality. Screwfix less info

Push straight onto copper tube (use Pipe Inserts for plastic pipe). Removable and re-usable. Water Research Council Approved. British Gas Service Approved for water pipes. No tools needed. BS 7291/... more info

Multipurpose treatment to inhibit corrosion, scale, boiler noise and hydrogen gassing in all types of indirect heating systems, including those containing aluminium. Screwfix less info

Multipurpose treatment to inhibit corrosion, scale, boiler noise and hydrogen gassing in all types of indirect heating systems, including those containing aluminium. Screwfix

Baxi Flue Vertical Terminal Adaptor for use with Baxi Boilers. OD 100-125mm. All Gas Products must be Installed by a Gas Safe Registered Installer * All Gas Products must be Installed by a Gas Safe Registered Installer Screwfix less info

Baxi Flue Vertical Terminal Adaptor for use with Baxi Boilers. OD 100-125mm. All Gas Products must be Installed by a Gas Safe Registered Installer * All Gas Products must be Installed by a Gas Safe... more info

Push straight onto copper tube (use Pipe Inserts for plastic pipe). Removable and re-usable. Water Research Council Approved. British Gas Service Approved for water pipes. No tools needed. BS 7291/PT1/PT3. Use 1m of copper pipe when coupling to a boiler. Speedfit is updating some fittings, so certain items received may vary in appearance to those pictured, but are of equal or better quality. Screwfix less info

Push straight onto copper tube (use Pipe Inserts for plastic pipe). Removable and re-usable. Water Research Council Approved. British Gas Service Approved for water pipes. No tools needed. BS 7291/... more info

Push straight onto copper tube (use Pipe Inserts for plastic pipe). Removable and re-usable. Water Research Council Approved. British Gas Service Approved for water pipes. No tools needed. BS 7291/PT1/PT3. Use 1m of copper pipe when coupling to a boiler. Speedfit is updating some fittings, so certain items received may vary in appearance to those pictured, but are of equal or better quality. Screwfix less info

Push straight onto copper tube (use Pipe Inserts for plastic pipe). Removable and re-usable. Water Research Council Approved. British Gas Service Approved for water pipes. No tools needed. BS 7291/... more info

Push straight onto copper tube (use Pipe Inserts for plastic pipe). Removable and re-usable. Water Research Council Approved. British Gas Service Approved for water pipes. No tools needed. BS 7291/PT1/PT3. Use 1m of copper pipe when coupling to a boiler. Speedfit is updating some fittings, so certain items received may vary in appearance to those pictured, but are of equal or better quality. Screwfix less info

Push straight onto copper tube (use Pipe Inserts for plastic pipe). Removable and re-usable. Water Research Council Approved. British Gas Service Approved for water pipes. No tools needed. BS 7291/... more info

1200mm. Kit comprises roof terminal and boiler connector. All Gas Products must be Installed by a Gas Safe Registered Installer * All Gas Products must be Installed by a Gas Safe Registered Installer Screwfix less info

1200mm. Kit comprises roof terminal and boiler connector. All Gas Products must be Installed by a Gas Safe Registered Installer * All Gas Products must be Installed by a Gas Safe Registered Install... more info

Push straight onto copper tube (use Pipe Inserts for plastic pipe). Removable and re-usable. Water Research Council Approved. British Gas Service Approved for water pipes. No tools needed. BS 7291/PT1/PT3. Use 1m of copper pipe when coupling to a boiler. Speedfit is updating some fittings, so certain items received may vary in appearance to those pictured, but are of equal or better quality. Screwfix less info

Push straight onto copper tube (use Pipe Inserts for plastic pipe). Removable and re-usable. Water Research Council Approved. British Gas Service Approved for water pipes. No tools needed. BS 7291/... more info

90 elbow with flange to connect to boiler. Flue pipe overall length 980mm. All Gas Products must be Installed by a Gas Safe Registered Installer * All Gas Products must be Installed by a Gas Safe Registered Installer Screwfix less info

90 elbow with flange to connect to boiler. Flue pipe overall length 980mm. All Gas Products must be Installed by a Gas Safe Registered Installer * All Gas Products must be Installed by a Gas Safe R... more info

Made in the UK. Fits most gas boilers. All Gas Products must be Installed by a Gas Safe Registered Installer * All Gas Products must be Installed by a Gas Safe Registered Installer Screwfix less info

Made in the UK. Fits most gas boilers. All Gas Products must be Installed by a Gas Safe Registered Installer * All Gas Products must be Installed by a Gas Safe Registered Installer Screwfix

1000mm - 60 / 100. Standard horizontal concentric flue kit for Baxi Instant 80HE and Baxi Instant 105HE combi boilers. All Gas Products must be Installed by a Gas Safe Registered Installer * All Gas Products must be Installed by a Gas Safe Registered Installer Screwfix less info

1000mm - 60 / 100. Standard horizontal concentric flue kit for Baxi Instant 80HE and Baxi Instant 105HE combi boilers. All Gas Products must be Installed by a Gas Safe Registered Installer * All Ga... more info

Baxi Flue Terminal Deflector Kit. For use with Baxi Boilers. All Gas Products must be Installed by a Gas Safe Registered Installer * All Gas Products must be Installed by a Gas Safe Registered Installer Screwfix less info

Baxi Flue Terminal Deflector Kit. For use with Baxi Boilers. All Gas Products must be Installed by a Gas Safe Registered Installer * All Gas Products must be Installed by a Gas Safe Registered Inst... more info

60/100mm. Standard horizontal flue kit, including elbow for Baxi Duo-tec Combi's and Baxi Megaflo System boilers. High Efficiency SEDBUK Band A RatedQuick Installation2 Year Manufacturer's Parts & Labour GuaranteeAll Gas Products must be Installed by a Gas Safe Registered Installer * High Efficiency SEDBUK Band A Rated * Quick Installation * 2 Year Manufacturer's Parts & Labour Guarantee * All Gas Products must be Installed by a Gas Safe Registered Installer Screwfix less info

60/100mm. Standard horizontal flue kit, including elbow for Baxi Duo-tec Combi's and Baxi Megaflo System boilers. High Efficiency SEDBUK Band A RatedQuick Installation2 Year Manufacturer's Parts &a... more info