‘HydroDOS’ chlorine dioxide dosing system with PVC-u pipework, water meter, strainer, isolation valves and a drain cock with hose spigot. Maximum working pressure 6.0 bar. Cold water use only.
102606 Mini shock arrestors with a stainless steel body. Maximum working pressure 15.0 bar. Maximum operating temperature 70°C.
Non-metallic materials and components comply with BS6920 at 85°C
Expansion vessel with a carbon steel body, polypropylene cover and a butyl membrane. Maximum working pressure: 10 Bar. Maximum operating temperature: 99°C.
Range of ‘PPS/GF BFS (black)’ shrink back fittings for use with ‘Uponor Combi pipe’ (PEX/EVOH/PEX). Maximum operating pressures 12 bar & 6 bar, with maximum operating temperatures 20°C & 95°C respectively.
'Instantor’ range of stainless-steel crimp fittings incorporating EPDM and ‘O’-rings for use with 'Instantor’ stainless steel pipe. Connection is achieved via M profile press jaws. For above ground use only. Maximum working pressure 16.0 bar. Maximum operating temperature 95°C.
Range of plastic pushfit fittings, for use with ALTOPOLY EVOH PEX pipe, manufactured to BS7291-3:2010 (15 to 22mm), PEX pipe manufactured to BS 7291-3 (28mm only) and ALTOPOLY PB pipe (white and grey) manufactured to BS7291-2:2010 (15 to 28mm). Maximum working pressure 10.0 bar. Maximum operating temperature 85°C
Range of brass fittings inserts for use with copper pipes (manufactured to EN 1057). For above ground use only. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of copper press fittings (‘M’ type crimp profile) and brass threaded adaptor fittings, for use with copper pipe (manufactured to EN1057). Maximum working pressure and operating temperatures: 16.0 bar @ 30°C and 10.0 bar @ 95°C.
Range of brass press fittings with EPDM ‘O’-rings for use with copper pipe (manufactured to EN1057). Jointing is achieved via a crimping tool using a ‘M’ profile. For above and below ground use. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Dual flush WC outlet valves operated via a push button assembly for either full or reduced flush. The product incorporates an internal overflow. Cold water use only.
Electric instantaneous, vented, mains water heater. Maximum operating temperature 98°C.
Electric instantaneous, vented, mains water heater. Maximum operating temperature 98°C.
Range of water meter manifolds with plastic bodies, for use with MDPE pipe to BS EN 12201 pipe (for the push-fit models). The inlets incorporate a spherical valve and a non-return valve (not suitable for back flow protection). Maximum operating pressure 12.5 bar. Maximum operating temperature 23°C
Range of DZR brass metering stations supplied with red and blue test points. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.
KLDG-WR Range of electromagnetic flow meters with carbon steel bodies, NBR inner liner and stainless-steel electrodes. Maximum working pressure 16.0 bar. Maximum operating temperature 80°C.
Automated Leak detection device with a plastic body and spherical valve. Maximum working pressure 8 bar. Maximum operating temperature 45˚C.
Range of threaded fittings with either brass or chrome plated brass bodies. Maximum working pressure 40 Bar Maximum operating temperature 85°C.
Range of horizontal multistage pumps with stainless steel bodies, diffuser and impellers and EPDM ‘O’-rings. The products incorporate a graphite-SiC-EPDM shaft seal. The products incorporate a drain plug. Maximum working pressure 8.5 bar. Maximum operating temperature 35°C.



Range of horizontal multistage pumps with stainless steel bodies, diffuser and impellers and EPDM ‘O’-rings. The products incorporate a graphite-SiC-EPDM shaft seal. The products incorporate a drain plug. Maximum working pressure 8.5 bar. 9Maximum operating temperature 80°C.



Range of electric water pumps, with stainless steel bodies, shaft and either stainless steel or plastic impellors. Maximum working pressure 8.5 Bar. Maximum operating temperature: See models.
Range of self-priming electric booster pumps with plastic bodies incorporating plastic impellers with variable speed settings, and a non-return return valve (not suitable for backflow protection). Maximum working pressure 4.5 Bar Maximum operating temperature 50.0°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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 26.569.000 | Chrome | 1/2" BSP (F) | Open Outlet bar | 65 °C | Grohe | faceplate | No |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DS3007 | chrome | ½” BSP (F) | Open outlet bar | 85 °C | DELMEI | On handle | No | Not applicable | Not Applicable | ||
| DS5010 | chrome | ½” BSP (F) | Open outlet bar | 85 °C | DELMEI | On handle | No | Not applicable | Not Applicable |
Range of shower handsets with plastic bodies and various finishes. Maximum operating temperature 60 °C. Open outlet use only.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| S015* | Various | 1/2" BSP (F) | For open outlet use only bar | 85 °C | WINSDRUM | On back plate | No | Not applicable | Not Applicable | Not Applicable | |
| S016* | Various | 1/2" BSP (F) | For open outlet use only bar | 85 °C | WINSDRUM | On back plate | No | Not applicable | Not Applicable | Not Applicable | |
| S017* | Various | 1/2" BSP (F) | For open outlet use only bar | 85 °C | WINSDRUM | On back plate | No | Not applicable | Not Applicable | Not Applicable | |
| S018* | Various | 1/2" BSP (F) | For open outlet use only bar | 85 °C | WINSDRUM | On back plate | No | Not applicable | Not Applicable | Not Applicable | |
| S019* | Various | 1/2" BSP (M) | For open outlet use only bar | 85 °C | WINSDRUM | On body | No | Not applicable | Not Applicable | Not Applicable | |
| S020* | Various | 1/2" BSP (M) | For open outlet use only bar | 75 °C | WINSDRUM | On body | No | Not applicable | Not Applicable | Not Applicable | |
| S021* | Various | 1/2" BSP (M) | For open outlet use only bar | 85 °C | WINSDRUM | On body | No | Not applicable | Not Applicable | Not Applicable | |
| S022* | Various | 1/2" BSP (M) | For open outlet use only bar | 85 °C | WINSDRUM | On body | No | Not applicable | Not Applicable | Not Applicable |
* denotes finish and can be replaced by: C - Chrome RG - Rose Gold BTG - Brushed Titanium gold BZG - Brushed Zirconium gold BRG - Brushed Rose gold MW - Matte white BS - Brushed stainless BN - Brushed nickel PN - Polished nickel GM - Gunmetal B - Matte black TG - Titanium gold ZG - Zirconium gold BC - Black+chrome W - White CW - Chrome+white Q - Quartzite ZGC - Zirconium gold+chrome TGC - Titanium gold+chrome M - Medieval A - Antique bronze CP - Champagne BL - Brushed lead BP - Polished Black
Shower handset with plastic body and various finishes. Maximum operating temperature 60 °C. Open outlet use only.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| S34011 | Chrome plated | 1/2" BSP (M) | For open outlet use only bar | 75 °C | DOMOO | Body | No | ||||
| S06041 | Chrome plated | 1/2" BSP (M) | For open outlet use only bar | 75 °C | DOMOO | Body | No | ||||
| S185015(88500103) | Chrome plated | 1/2" BSP (M) | For open outlet use only bar | 65 °C | DOMOO | Body | No |
Range of Y type strainers with blue epoxy coated ductile iron bodies and EPDM ‘O’-rings. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C
Range of wall mounted bib taps with bronze bodies, incorporating rising spindle headworks. Maximum working pressure 16.0 bar. Maximum operating pressure 85°C.
A7255AA range of PEX lined shower hoses incorporating corrugated interlocking metal hoses with various finishes. All hoses incorporate EPDM washers. Maximum operating temperature 65°C.
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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