‘POD’ range of indirect and direct heat interface units providing space heating and instantaneous hot water. The heat transfer is generated via plate heat exchangers. The domestic hot water (DHW) circuit incorporates an adjustable temperature mixing valve. The indirect models incorporate an expansion vessel (on the CW inlet of the DHW circuit) and a pressure relief valve set at 3.0 bar (on the space heating circuit). The indirect models only are supplied with a temporary filling loop, which comprises of a stainless steel braided EPDM lined flexible hose assembly and a lever operated spherical valve for connection to the primary circuit. The angled cold water inlet incorporates an isolation valve and a branch to connect to the filling loop, which includes a double check valve assembly (verified by test, suitable for backflow protection against Fluid Category 3). Maximum working pressure for indirect units: Primary circuit: 16.0 bar. Space heating: 2.5 bar. Secondary circuit (DHW): 10.0 bar. Maximum working pressure for direct units: Primary circuit: 10.0 bar. Space heating: 10.0 bar. Secondary circuit (DHW): 10.0 bar. Maximum operating temperature for domestic hot water 65°C. Maximum operating temperature for central heating and primary circuit 85°C.
Range of stainless-steel plate heat exchangers. Maximum operating pressures - primary circuit: 3.0 bar, secondary circuit (DHW): 10.0.bar. Maximum working temperature 80°C.
Under counter electric instantaneous water heater with a stainless steel tank. The flow is controlled via a solenoid valve. The product is supplied with a 3 way isolation valve (15mm compression x 15mm compression x ¾” BSP (M)), as well as a filter head and filter cartridge for installation prior to the under counter unit. LLDPE tubing and pushfit connections are provided for connecting between these items. The filter head inlet incorporates an approved check valve cartridge, however, the complete product has not been fully tested to demonstrate it provides backflow protection. The inlet to the under counter unit incorporates a combined silicone washer and stainless steel strainer and an approved check valve cartridge, however, the complete product has not been fully tested to demonstrate it provides backflow protection. Maximum working pressure 5.5 bar. Maximum operating temperature 98˚C. Cold water supply only.
Range of wall mounted, gas-fired, condensing combination boilers providing domestic hot water via a plate heat exchanger. The pressurised central heating system incorporates an expansion vessel and a pressure relief valve set at 3.0 bar. The inlets to the domestic hot water and primary circuits each have a screwdriver operated angled spherical valve. Both include a ½” BSP (M) connection for a filling link. The Greenstar CDi models only are supplied with an integral charging link (CAB device) verified by test (suitable for backflow protection against Fluid Category 3). 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 of primary circuit is 82°C. Maximum operating temperature of secondary circuit is 60°C.
Range of electric combination boilers providing heating and instantaneous hot water. The heating system incorporates an expansion vessel and pressure relief valve (set at 3.0 bar). The DHW inlet and outlet incorporate spherical servicing valves. Fittited with a CAB device keyless filling link, verifired by test, suitable for category 3 backlfow protection. Maximum working pressure on central heating circuit 2.5 bar & Domestic Hot Water 10bar. Maximum operating temperature 80°C


Hydraulic block assembly comprising of a flow regulator, central heating pump assembly and a stainless-steel plate heat exchanger. Maximum working pressures: DHW circuit: 10.0 Bar Central heating circuit: 2.5 Bar Maximum operating temperature: DHW Circuit: 65.0°C Central heating circuit: 90.0°C
Hydraulic block incorporating heat exchangers with pressed stainless-steel plate bodies and copper brazing. Product also incorporates primary and secondary water way with PPS plastic fittings and adaptors and a flow adjustment valve. Maximum operating temperature: Central Heating Circuit: 90°C, Direct Hot Water Circuit: 65°C. Maximum working pressure: Central Heating Circuit: 2.5 bar, Direct Hot Water Circuit: 10 bar.
Range of commercial ice making machines with flow controlled via solenoid valve. Maximum working pressure 8 bar. Cold water use.
Range of pressure transmitters with stainless steel bodies. Maximum working pressure 10.0 to 200.0 bar (please refer to model). Maximum operating temperature 100°C.
Spout end flow control device (aerator with ‘switchable’ spray formation). Maximum operating temperature 65°C.
Range of multistage pumps with brass suction and discharge bodies, stainless steel housing, shaft and impeller, and EPDM ‘O’-rings and seals. Maximum working pressure: 6.0 bar (46553 - Stuart CH 4-30 & 46554 - Stuart CH 4-40 models) or 9.0 bar (46555 - Stuart CH 4-50 &46556 - Stuart CH 4-60 models). Maximum operating temperature 65°C.
Range of booster pumps with stainless steel bodies, plastic impellers, and NBR ‘O’-rings. The products incorporate a temperature sensor, pressure sensor and a pressure vessel. The CSBPXXX-XX-A models incorporate a non-return valve integral to the pump chamber. The CSBPXXX-XX-B(-N) models added January 2026 incorporate a non-return valve on the inlet and outlet port. Maximum working pressure 6.5 bar. Maximum operating temperature 75°C.
Range of booster pumps with stainless steel bodies, plastic impellers, and NBR ‘O’-rings. The products incorporate a temperature sensor, pressure sensor, pressure vessel and a non-return valve integral to the pump chamber. Maximum working pressure 6.5 bar. Maximum operating temperature 75°C.
Range of vertical multistage pumps with stainless-steel bodies, stainless-steel impellers, shaft and outer sleeve. Maximum working pressures: T (oval flange): 16.0 bar. V (Victaullic & grooved), C (clamp flanges) & F (round flange) versions: 26.0 bar. Maximum operating temperature 100°C.
Range of vertical multistage booster pumps, with stainless steel bodies and impellors. Maximum working pressure is either 16.0 or 25.0 bar depending on specific model. Maximum operating temperature 85°C.
Range of vertical multistage pumps with stainless-steel bodies, stainless-steel impellers, shaft and outer sleeve. Maximum working pressures: T (oval flange): 16.0 bar. V (Victaullic & grooved), C (clamp flanges) & F (round flange) versions: 26.0 bar. Maximum operating temperature 100°C.
Range of horizontal self-priming multistage pumps with stainless steel bodies, stainless steel impellers, shaft and outer sleeve. Maximum working pressure 10.0 Bar Maximum operating temperatures: EH Three phase models 85°C, EH Single phase models 55.0°C and EHsp models 35°C.
‘3ME’ Range of horizontal pumps with stainless steel bodies and impellers, and EPDM ‘O’-rings. The products are supplied with a carbon/ceramic/EPDM shaft seal. Maximum working pressure 10.0 bar. Maximum operating temperature 100°C.
Ranges of overhead shower outlets with brass bodies, chrome plated plastic shower handsets, shower sets and shower kits. The shower sets comprise of a chrome plated plastic shower handset and shower hose. The shower kits comprise of a chrome plated plastic shower handset, brass wall elbow and either stainless steel interlocked, or PVC coated, shower hoses. The inlets of the shower handsets incorporate a plastic flow regulator at the inlet. Shower kits with ½” (M) inlets are also supplied with a brass wall elbow which incorporate a plastic flow regulator and an approved single check valve cartridge (however, the complete product has not been fully tested to demonstrate it provides backflow protection). Maximum operating temperature 60°C.
Range of shower handsets with plastic bodies incorporating an integral filters. The inlet incorporates a combined washer and a strainer, plastic flow regulator and an approved check valve cartridge, however, the complete product has not been fully tested to demonstrate it provides backflow protection. Maximum operating temperature 60°C
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