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4Ltr. Gives long-term protection of domestic central heating systems against internal corrosion and limescale formation. Prevents corrosion of all metals and is suitable for use on all types of boi... more info
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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
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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
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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
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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
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High efficiency condensing boiler with advanced, pre-mixed combustion and electronics. SEDBUK A RatedSystem Boiler OnlySelf DiagnosticRange Rateable OutputHeating Only Boiler * SEDBUK A Rated * Sys... more info
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Provides long term protection of domestic central heating systems against internal corrosion, limescale formation and bacterial contamination. Prevents corrosion of all metals. Use on all types of ... more info
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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
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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
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Differential pressure bypass valve for heating systems where TRVs are installed. Maintains high return water temperature to inhibit rust. Maintains Optimum Flow RateReduces Noise & VibrationMax... more info
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Stainless steel sheathed heating element. BEAB approved. WRAS approved. 2.2kW2.5Ltr CapacityElectronic Thermistor2 Year Manufacturer's Guarantee * 2.2kW * 2.5Ltr Capacity * Electronic Thermistor * ... more info
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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
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High efficiency condensing boiler with advanced, pre-mixed combustion. Sealed system compatible with additional equipment. Sedbuk Band A RatedOpen Vent or System BoilerSelf DiagnosticAdvanced Elect... more info
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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
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Multipurpose treatment to inhibit corrosion, scale, boiler noise and hydrogen gassing in all types of indirect heating systems, including those containing aluminium. Screwfix
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275ml. A unique, life-long system treatment for the elimination of limescale and boiler noise. Safe to use in all types of indirect central heating systems. Non-acidic. Apply using a caulk gun via ... more info
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Bi-metallic sensor. Surface mounted. Control for boilers and wet central heating. Complies with EN 60730. Conforms to 89/336/EEC and 73/23/EEC. Suitable for Uninsulated / Foam-Lagged CylindersFixin... more info
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Rise of 57C alarm trigger. Use in kitchens / boiler rooms. Includes mounting base. EN 54-7. Screwfix
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275ml. General purpose treatment for total protection against scale and corrosion. For use in all types of indirect central heating systems, including those containing aluminium. Non-acidic. Ensure... more info
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Helps reduce boiler noise. Improves heat transfer efficiency. Non-toxic. Suitable for All Boiler TypesPrevents Bacterial Contamination10 Year Manufacturer's Guarantee * Suitable for All Boiler Type... more info
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