Range of stainless steel indirect (single or twin coil), direct and heat pump unvented hot water storage cylinders. The heat pump models also incorporate a plate heat exchanger and a circulation pump. The secondary circuit is supplied with a temperature and pressure relief valve set at 7.0 bar@90.0˚C. The products are supplied with an inlet control group consisting of an adjustable pressure reducing valve, adjustable in the range of 0.8 bar - 6.0 bar, but factory pre-set at 3.0 bar, a strainer, am expansion relief valve set at 6.0 bar and an approved single check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2). The products are also supplied with an immersion heater, an expansion vessel (12, 19 or 24 litres depending on model) and a tundish. Maximum supply pressure to the inlet control group: 16.0 bar. Maximum working pressure: Secondary circuit: 5.5 Bar. Primary Circuit: 6.0 Bar (All models except for the Direct - DI prefix models). Maximum operating temperature 75°C.
Range of air vent valves with brass (covered with blue polyester coated ductile iron body) or plastic bodies and plastic floats. Maximum working pressure 16.0 bar (AP models) or 25.0 bar (AQ models). Cold water use only.
Range of automatic air venting valves incorporating epoxy coated, ductile iron bodies and plastic float. Maximum operating pressure 16.0 bar.
Non-metallic materials and components comply with BS6920 at 50°C
Range of automatic air venting valves with brass bodies, stainless steel strainer, plastic float and EPDM ‘O’-rings and gaskets. Maximum working pressure 16.0 bar.
Non-metallic materials and components comply with BS6920 at 85°C
Range of wall mounted concealed blending valves with brass bodies. Incorporating a thermostatic mixing valve with a single lever operating member controlling the temperature to 2 separate outlets. The product incorporates approved single check valves on the inlets; however, the complete product has not been fully tested to demonstrate it provides backflow protection Maximum working pressure 5.0 Bar
Non-metallic materials and components comply with BS6920 at 60°C
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