Section Code 2345 : Special combination assemblies.
Back To Directory SectionsRange of thermostatic circulation valves with gunmetal bodies. Maximum working pressure 10.0 bar. Maximum operating temperature 90°C.
Range of combination valves consisting of an in-line adjustable pressure reducing valve (between 1.5 and 6.0 bar) and a pressure relief valve, with DZR Brass bodies, EPDM `O`-rings and an EPDM diaphragm. CWIC110004 model - Pressure reducing valve pre-set at 3.5 bar and pressure relief valve set at 6.0 bar. CWIC200055 model - Pressure reducing valve pre-set at 3.0 bar and pressure relief valve set at 4.5 bar. The product incorporates a stainless-steel mesh and a check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2). For use with copper pipe (manufactured to BS EN 1057). Maximum supply pressure 16.0 bar. Outlet pressure range 1.5 bar to 6.0 bar (both models). Maximum operating temperature 20°C.
Range of unvented monobloc groups consisting of an in-line pressure reducing valve (PRV) (adjustable between 2.7 and 3.3 bar or 3.2 and 3.8 bar - see model) and a pre-set expansion relief valve (SRV) (pre-set at either 4.5, 4.75, 5.0, 6.0 or 8.0 bar - see model) housed in a DZR brass body with an EPDM rubber diaphragm. The product incorporates a check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2). The expansion relief valve is fitted with a rotary type easing gear and the products are for use with copper pipe (manufactured to EN1057). Maximum inlet supply pressure 10.0 bar. Maximum operating temperature 85°C.
Range of pressure reducing valve assemblies with DZR brass bodies incorporating a spherical valve, a pressure gauge and 2 inline check valve cartridges, verified by test (suitable for backflow protection against Fluid Category 3). Models TVAP250001 & TVAP250005 also incorporate a water meter port. Maximum supply pressure 16 bar. Outlet pressure setting is adjustable in the range 1.5 to 6 bar.
Non-metallic materials and components comply with BS6920 at 65°C
Tenant valve assemblies with a DZR brass body consisting of water meter manifold, servicing valve and a pressure reducing valve (adjustable between 1.0 and 6.0 bar). The inlet incorporates two approved check valve cartridges, verified by test (suitable for backflow protection against Fluid Category 3). Maximum working pressure 16.0 bar.
Page 2 of 3
We use cookies to give you the best possible experience with WRAS. Some are essential to provide website functions and ensure the website is secure. We also use cookies to help us understand how people use the site and to make improvements. Click "Accept All" to enable recommended settings or click "Manage cookies" to adjust your settings. For more details, see our Cookie Policy.
