Range of domestic stainless steel or coated carbon steel indirect unvented hot water storage cylinders and buffer tanks, incorporating a stainless-steel coil for connection to a heat pump circuit. The secondary circuit is factory fitted with a temperature and pressure relief valve (7.0 Bar @90°C) and an immersion heater. Maximum working pressures: Water storage tanks (ECO-ZR200S and EG-200CAIO): 5.5 bar. Buffer tank (ECO-ZR60 and ECO-ZR60S): 7.0 bar. Maximum operating temperature 70°C. The ECO-ZR60 and ECO-ZR60S models are to be used in a primary circuit only.

‘FS4E Series’ 2 port, 3 port and 4 port nickel plated brass manifolds incorporating stop valves. The models include white operating members with either red, green or blue indices. Maximum working pressure 10.0 bar. Maximum operating temperature 95°C.
Range of air venting valves with blue epoxy coated ductile iron or plastic bodies with plastic floats. Maximum working pressure 16.0 Bar. Cold water use only.
Range of automatic air release valves with blue epoxy coated stainless steel bodies and plastic or stainless-steel floats. Maximum working pressure 16.0, 25.0 or 40.0 bar (See Models below). Cold water use only.
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 (DAV KA & DAV A models) or 25.0 bar (DAV MP models). Cold water use only.
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