Range of outdoor air to water heat exchanger units incorporating a pump, drain valve and isolation valve. Maximum working pressure 5.0 bar. Maximum operating temperature 90°C
Range of stainless-steel plate heat exchangers with EPDM gaskets. The primary circuit, (excluding the E2 prefix models), incorporates a drain valve and a pump (excluding STP prefix models including an ‘N’ as the 14th figure). Operating parameters: Maximum working pressure of the secondary circuit: 6.0 bar or 10.0 bar (see model). Maximum working pressure of the primary circuit: E4 models: 6.0 bar. C3, E3, E2, i2: 10.0 bar. Models added February 2023 – Econoplate STP3, STC3, STP2, STC2 & STP4: 10.0 bar. Maximum operating temperature: Primary 140°C & Secondary 85°C.
Range of under-sink, electrically heated vented water heaters (cased and insulated). Maximum operating temperature 98˚C
Range of wall hung, gas-fired condensing combination boilers providing domestic hot water via a plate heat exchanger and pressure relief valve set at 3.0 bar. The supplies to both primary hot water and secondary are controlled via spherical valves. The boilers incorporate a filling loop assembly which incorporates a double check valve assembly (suitable for backflow protection against Fluid Category 3). Primary circuit: Maximum working pressure 2.5 bar. Maximum operating temperature 82°C. Secondary circuit: Maximum working pressure 10.0 bar. Maximum operating temperature 60°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.
"Greenstar" range of indirect heat interface units and "Flow 8000" (added December 2024) range of direct heat interface units providing heating and instantaneous hot water. The heating system incorporates an expansion vessel. The products are sold with or without a prefix kit (see model), which comprises of a mounting bracket that includes spherical valves for all circuits. The "Greenstar" indirect models include a pressure relief valve (set at 3.0 bar) on the space (central) heating circuit. Greenstar models: Maximum working pressure district heating 10.0 bar. Maximum working pressure space heating 2.5 bar. Maximum working pressure secondary hot water 10.0 bar. Maximum operating temperature 60°C (secondary) and 90°C (primary). Flow 8000 models (added December 2024): Maximum working pressure district and space heating 10.0 bar. Maximum working pressure secondary hot water 10.0 bar. Maximum operating temperature 60°C (secondary) and 90°C (primary).
Hydraulic block assembly comprising a flow sensor, primary pump assembly, pressure relief valve preset at 3.0 bar and plate heat exchanger. Maximum working pressures: secondary = 10.0 bar and primary = 2.5 bar. Maximum operating temperature 80°C.
MJ (Multi jet) range of water meters with either ductile iron (MJF model) or brass (MJ models) blue epoxy coated bodies and EPDM rubber ‘O’-rings. Maximum working pressure16.0 bar. Maximum operating temperature 85°C.
Water meter with a DZR brass body, stainless steel temperature sensors and EPDM ‘O’-rings. The inlet incorporates a plastic strainer. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
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