Range of wall hung, gas-fired condensing combination boilers providing domestic hot water via a plate heat exchanger. The pressurised central heating system incorporates an expansion vessel and pressure relief valve set at 3.0 bar. The supplies to both domestic hot water and primary are controlled via spherical valves. The primary circuit has a maximum working pressure of 2.5 bar. The secondary circuit has maximum working pressure of 10.0 bar. Maximum supply temperature is 60°C. Maximum operating temperature of secondary circuit is 85°C.
Range of gas fired condensing combination boilers providing domestic hot water via a plate heat exchanger. The cold inlet incorporates an angled spherical valve with a brass body, chromium plated brass ball and a lever operating member. The primary circuit incorporates an expansion vessel, isolation valves on flow and return, drain valve and a pressure relief valve set at 3.0 bar. Maximum working pressure of the primary circuit is 2.5 bar. Maximum working pressure of the secondary circuit is 10.0 bar. Maximum operating temperature for the secondary circuit is 55˚C. Cold supply only.
Greenstar Heatslave II range of floor standing oil-fired condensing combination boilers providing domestic hot water via a plate heat exchanger and pressurised central heating system, which incorporates an expansion vessel and pressure relief valve set at 3.0 bar. The cold water inlet incorporates a screwdriver operated spherical valve followed by a plastic flow regulator inserted within the pipework. Maximum working pressure: Primary circuit 2.5 bar. Secondary circuit 10.0 bar. Maximum operating temperature 82°C.
Range of air cooled ice making machines . Inlet is controlled via solenoid valve. Maximum working pressure 5.5 bar. Cold water use only.
‘Aquila V4 C1’ range of water meters (brass or bronze bodies) with a plastic working chamber, flow regulator and impellor, and either NBR or EPDM ‘O’-rings. The products are supplied with loose NBR/fibre flange gaskets. Maximum working pressure 16.0 bar. Cold water use only.
Aquila V5 range of water meters with black epoxy coated cast iron bodies, plastic turbines, fibre/NBR flange gaskets and either NBR or EPDM ‘O’-rings. Maximum working pressure 16.0 bar. Cold water use only.
Range of ultrasonic water meters with brass bodies incorporating EPDM ‘O’-rings. The inlets incorporate a plastic strainer. The DN15 X 165mm and DN20 X 190mm models incorporate a non-return valve on the outlet. Maximum working pressure 16.0 bar. Maximum operating temperature 50°C.
Range of single-jet water meters with brass bodies and a plastic strainer on the inlet. Maximum working pressure 16.0 bar. Maximum operating temperature 90°C.
Range of in-line water meters with brass bodies and plastic inlet filters. Maximum working pressure 16.0 bar. Maximum operating temperature 50°C (SJ & ELECTO-SJ models) Maximum operating temperature 30°C (AP VARIO and AP RADIO models)
Range of ‘Resident Valves’ with a DZR brass body consisting of water meter manifold, an isolation valve on the inlet, a pressure reducing valve (adjustable between 1.5 and 6.0 bar) and 2 non-return valves which are located on the outlet of the water meter manifold. The ‘Plus’ models are also supplied with an isolation valve on the outlet, which incorporates a drain tap. Maximum supply pressure 16.0 Bar. Cold water above ground use only.
Page 20 of 226
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.
