White, thermoplastic louvre vent. Suitable for commercial and domestic use. Suitable for Use with Gas Appliances Recess Fit W x H x D: 270 x 95 x 15mm Free Air Space: 7500mm² Plastic Construction Removable Insect Screen Supplied Removable Fly Screen

Building Regulations Part L compliance kit with inline fast-fit magnetic filter for vertical installation and without the need for additional parts. Electrolytic scale inhibitor is suitable for whole house protection. Treatment chemicals can be added...

Trade pack of medium grade wool for cleaning pipes or fittings prior to soldering. Easily removes paint.

Aluminium, adjustable Louvre Vents Not Suitable for Use with Gas Appliances Surface-Mounted W x H x D: 260 x 165 x 5mm Free Air Space: 8500mm² Aluminium Construction Insect Screen Not Supplied

Dual-channel thermostat for heating and hot water. Provides flexibility with universal operation and optional smartphone control. 3-wire installation. Features backlit LCD display, frost protection and holiday mode. 5-30°C Temperature Range Suitable...

Powerful, wall-hung system boiler. Designed as a direct replacement for the CDi Classic and benefiting from the same pipe connections, flue and fixing points for a 'simple switch'. Improved push-button LCD display, with diagnostic codes similar to that...

Electro-mechanical sensor. Surface-mounted to all cylinder types. Includes fittings for all hot water cylinders. Can be used as a pipe thermostat. 20 to 90°C Set Point Suitable for Domestic Central Heating 3-Wire Installation Double-Insulated Electro-Mechanical...

Designed with a space-saving internal expansion vessel. Has clearly labelled cylinder connections for quicker and easier installation. With 3bar working pressure and 50mm of high efficiency insulation. Supplied with unvented kit. Duplex Stainless Steel...

Designed with a space-saving internal expansion vessel. Has clearly labelled cylinder connections for quicker and easier installation. With 3bar working pressure and 50mm of high efficiency insulation. Supplied with unvented kit. Duplex Stainless Steel...

Boiler includes long flue lengths (up to 12m with 60/100mm flues) for flexibility of siting and a 500ml integrated condensate siphon to reduce the risk of freezing, together with features of the existing Greenstar i. Pre-piping jig with rear piping as...