Pressure Relief Valve (Safety Valve) with pressure gauge 3 bar. 1/2 Inch..

Auto Air vent with 15mm pipe connection complete with compression fittings..

⅜" Top VentingMax working temperature: 110°CMax working pressure: 10bar..

Automatically top up system pressure Complete with Pressure Gauge, backflow prevention and strainer 1/2" M/F..

Temperature and pressure relief valve. For hydraulic systems to protect the hot water storage.   Setting temperature: 90°C. DN15 7 Bar 1/2" x 1/2"/15mm EN1490 - MOD. 309 - DN1..

In accordance with the Building Regulations 2001—Part L1 • Brass Construction • Rated 0.1 to 0.6 bar • Allows compliance to Building Regulations 2001—Part L1 • 2 Year Guarantee • 22mm Pipe conn..

Auto Air vent with 1/2" pipe connection Zytel Plastic constructed to stop dirty water contaminating the venting mechanism. This significantly prolongs it's life. Complete with sealing o-ring ..

The R24 Filling Loop comprises a DZR combined double check valve and isolating valve with flexible hose and isolating valve. * Suitable for supplying mains water to closed circuit heating systems. ..

Suitable for supplying mains water to closed circuit heating systems. Comprises of a DZR double check valve connected (via hose) to a Tee brass isolating valve.    ..

Fixing Kit for fitting a Expansion Vessel up to 24 Litre to a wall..

Pressure Reducing Valve with Gauge   Fits either 22mm or 15mm pipe. Maximum Inlet Working Pressure: 16 bar Minimum Outlet Pressure: 1 bar Maximum Outlet Pressure: 6 bar Pre-Setti..

Temperature and pressure relief valve.  Replaces TPR15 For hydraulic systems to protect the hot water storage.   Setting temperature: 90-95°C. 7 Bar 1/2" x 15mm Compression ..