Range of wall hung, gas fired, combination boilers providing domestic hot water via a plate heat exchanger. The primary circuit incorporates an integral expansion vessel and a pressure relief valve set at 3.0 bar. The product is supplied with a rigid pipe filling loop, followed by a separate isolation valve. The filling loop pipe attaches to the cold water inlet valve which incorporates a double check valve assembly (verified by test, suitable for backflow protection against Fluid Category 3) on the branch to the filling loop. The primary circuit includes an isolation valve on the flow and return and is also supplied with two loose 22mm compression isolation valves and a filter. Maximum working pressure of the primary circuit is 2.5 bar and the maximum supply pressure to the secondary circuit is 10.0 bar. Max operating temperature 65°C.
Range of static ultrasonic bulk water meters with stainless steel bodies and EPDM 'O'-rings. The products are supplied with two sets of optional (green) gaskets. Maximum operating temperature: Products marked T50: 65°C. Products marked T30: cold water use only.
Range of water meters with blue epoxy coated ductile iron bodies, plastic measurement chambers and vanes and NBR ‘O’-rings. Maximum working pressure 16.0 bar. Maximum operating temperature 50°C.
Range of in-line ultrasonic water meters with epoxy coated cast iron bodies. Maximum working pressure 16.0 bar. Cold water use only.
Leak detection and prevention device consisting of an inline solenoid valve and flow meter. Maximum working pressure 10.0 bar. Cold water use only.
Non-metallic materials and components comply with BS6920 at 23°C
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