Rinnai range of Direct and indirect unvented storage cylinders. The secondary circuit is factory fitted with a temperature and pressure relief valve set at 7.0 bar @ 90˚C. The product is supplied with an inlet control group (safety kit) consisting of a pressure reducing valve pre-set at 3.0 bar, strainer, an expansion relief valve set at 6.0 bar and a check valve cartridge (verified by test - suitable for backflow protection against Fluid Category 2). A tundish and expansion vessel are also provided Maximum working pressure: 5.5 Bar (All Circuits) Maximum operating temperature 90.0°C


Range of gas fired, unvented hot water storage heaters. The DHW circuit consists of a temperature and pressure relief valve (set at 7.0Bar). Maximum working pressure: 6.5 Bar. Maximum operating temperature: 85°C.
Range of 2, 3 and 4 port manifold assemblies with either DRZ brass (3834.1, 3834.34, 3835.34, 3835.1, 3837.37 & 3837.1) or brushed chrome plated brass bodies incorporating screw down isolation valves with dome type operating members at each of the outlets. Maximum working pressure: 16 Bar. Maximum operating temperature: 95°C.
Wall Mounted thermostatically controlled shower valve supplied with shower hand-set, hose with riser rail and overhead shower in chrome finish. Incorporating a 1/4 turn ceramic disc headwork & flow regulator. Maximum temperature 65°C. Maximum Pressure 5 bar.
Range of wall mounted concealed thermostatic blending valves with brass bodies (various finishes), incorporating single sequential headworks with single lever operating members. The inlet couplings incorporate plastic flow regulators & metal strainers. The outlets incorporate approved check valve cartridges, however, the complete products have not been fully tested to demonstrate it provides backflow protection. Maximum working pressure 8.0 Bar Maximum operating temperature 60.0°C
Range of wall mounted thermostatic shower valves, (chromium plated brass), incorporating a thermostatic cartridge which controls both flow and temperature. All models have a single lever operating member controlling the flow and a cross-top operating member controlling the temperature, includes a manual override button on the temperature control. Each inlet incorporates a stainless-steel strainer and an approved check valve cartridge, however, the complete product has not been fully tested to demonstrate that it provides backflow protection. Maximum working pressure 10.0 Bar. Maximum operating temperature 85°C.
Range of wall mounted, exposed, thermostatic shower mixing valves (chromium plated brass). Incorporating a ¼ turn ceramic disc or a 2-way ceramic disc diverter headwork (see model). Temperature is controlled independently via a thermostatic cartridge with a manual override button. The products have cube, dome or single lever type operating members. Each inlet incorporates a combined EPDM 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 6.0 bar. Maximum operating temperature 65°C.
Range of lugged and wafer type butterfly valves with blue epoxy coated bodies, incorporating EPDM rubber ‘O’-rings and seat, and either a bronze (AB2), stainless steel (CF8 & CF8M) or blue epoxy coated or nickel plated, ductile iron (DI) disc. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.
Vulcain range of wafer, lugged or flanged butterfly valves with blue epoxy coated ductile iron bodies and discs, with lever type or handwheel operating members. Maximum working pressure 16.0 Bar. Maximum operating temperature 85°C
Range of flanged butterfly valves with either lever or hand wheel operation and a blue epoxy coated ductile iron body. Maximum working pressure 16.0 bar. Maximum operating temperature 99°C.

Combined temperature and pressure relief valves pre-set at 7.0 or 10.0 bar (See models) with a DZR brass body. The valves incorporate lever easing gear. Maximum working pressure: See models. Maximum operating temperature 85.0°C
Range of combined pre-set temperature and pressure relief valves incorporating Bronze body, DZR brass seat and plunger, EPDM ‘O’-rings, PTFE seal and silicone diaphragm. The valves incorporate a manually operated lever easing gear. The valves are factory pre-set between 0.7 bar and 12.5 bar. Maximum operating temperature 90°C. Maximum working pressure between 0.7 bar and 12.5 bar. Maximum operating temperature 90.0°C
Range of BOSS 958 combined pre-set temperature and pressure relief valves incorporating Bronze body, DZR brass seat and plunger, EPDM ‘O’-rings, PTFE seal and silicone diaphragm. The valves incorporate a manually operated lever easing gear. The valves are factory pre-set between 0.7 bar and 12.5 bar. Maximum operating temperature 90°C. Maximum working pressure between 0.7 bar and 12.5 bar. Maximum operating temperature 90.0°C
Combined temperature and pressure relief valve incorporating DZR bronze body, and a rubber silicone seat washer. Compression fittings for use with copper to BS EN 1057. Maximum working pressure 7.0 Bar Maximum operating temperature 95.0°C
| Product Identification | Surface finish | Inlet Dimension | Max Wrk. Pressure | Max Op. Temp. | Marking | Marking Location | All metals in the water pathway are on the 4msi positive list | Headwork | Fixing Type | Spout Outlet | Includes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D22P-1D | 22mm | 16 bar | 85 °C | MS, D22-1D | Body | No | |||||
| D26P-3 | 26mm | 16 bar | 85 °C | MS, D26P-3 | Body | No | |||||
| D26P-3B | 26mm | 16 bar | 85 °C | MS, D26P-3B | Body | No | |||||
| D26P-3FY | 26mm | 16 bar | 85 °C | MS, D26P-3FY | Body | No | |||||
| D28P-3B2 | 28mm | 16 bar | 85 °C | MS, D28P-3B2 | Body | No | |||||
| D28P-3B3 | 28mm | 16 bar | 85 °C | MS, D28P-3B3 | Body | No | |||||
| D28P-3D2 | 28mm | 16 bar | 85 °C | MS, D28P-3D2 | Body | No | |||||
| D28P-6 | 28mm | 16 bar | 85 °C | MS, D28P-6 | Body | No | |||||
| D40P-19A | 40mm | 16 bar | 85 °C | MS, D40P-19A | Body | No | |||||
| D40P-19B2 | 40mm | 16 bar | 85 °C | MS, D40P-19B2 | Body | No | |||||
| D56P-1 | 56mm | 16 bar | 85 °C | MS, D56P-1 | Body | No | |||||
| D56P-2 | 56mm | 16 bar | 85 °C | MS, D56P-2 | Body | No | |||||
| D56P-3 | 56mm | 16 bar | 85 °C | MS, D56P-3 | Body | No |
Fire hydrant with an epoxy coated ductile iron body. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C. Above ground use only.
Range of piston type float operated valves with plastic bodies. Maximum operating pressure: 14 bar. Maximum operating temperature: 23°C.
Range of spring loaded, non-return valves with ductile iron bodies (blue epoxy powder coated) with stainless steel discs, springs and shafts and EPDM seat. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.
Non-metallic materials and components comply with BS6920 at 85°C
Range of swing gate non-return valves with epoxy coated ductile iron bodies. Maximum working pressure 16.0 Bar. Maximum operating temperature 80.0°C.
Range of swing gate non return valves with ductile iron bodies (blue epoxy coated). Maximum working pressure - 16.0 bar. Maximum operating temperature - 85°C.
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