| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CNN EFSNK FL6 C | Chrome | 1/2" BSP (M) | 5 bar | 60 °C | Bristan | Operating member | No | Ceramic cartridge | C-plate | Aerator |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2720055 | Chromed | ½" captive nut | 10 bar | 85 °C | MVI | Rear of body | No | 1/4 Turn ceramic disk | C-plate | Flow Straightener | |
| 2720060 | Chromed | ½" captive nut | 10 bar | 85 °C | MVI | Rear of body | No | 1/4 Turn ceramic disk | C-plate | Open Outlet | |
| 2720062 | Chromed | ½" captive nut | 10 bar | 85 °C | MVI | Rear of body | No | 1/4 Turn ceramic disk | C-plate | Open Outlet |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2437 | Chrome plated | 1/2" | 5 bar | 60 °C | DELABIE | Handle | Yes | Single sequential | Not Applicable | Flow Straightener | Flow Regulator Fitted, |
| 2437S | Chrome plated | 1/2" | 5 bar | 60 °C | DELABIE | Handle | Yes | Single sequential | Not Applicable | Flow Straightener | Flow Regulator Fitted, |

| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| K BF C | Chrome 6 | 3/4" BSP (M) | 5 bar | 65 °C | Bristan | Indice | No | 1/4 Turn ceramic disc | Metal Backnuts | Open Outlet | |
| RP3 K BF C | Chrome 3 | 3/4" BSP (M) | 5 bar | 65 °C | Bristan | Indice | No | 1/4 Turn ceramic disc | Metal Backnuts | Open Outlet |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VAL2 WMSNK C CD | Crome | 1/2" BSP (M) | 5 bar | 60 °C | Bristan | Handle | No | 1/4 Turn ceramic disk | Metal Backnuts | Open Outlet |
Note - Both Products are the same, one is wall mount, one is deck mounted.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VAL2 BRDSM C CD | Chrome | 1/2" BSP (M) | 5.0 bar | 60 °C | Bristan | Handle | No | 1/4 Turn ceramic disc | Metal Backnuts | Open Outlet | |
| VAL2 BRDSM C 6 CD | Chrome | 1/2" BSP (M) | 5.0 bar | 60 °C | Bristan | Handle | No | 1/4 Turn ceramic disc | Metal Backnuts | Open Outlet |
VAL2 BRDSM C 6 CD - has a 6 inch lever


| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| K007* | Various | ½" captive nut | 10 bar | 65 °C | WINSDRUM | On base of spout | No | 1/4 Turn ceramic disc | Metal Backnuts | Aerator | Interconnecting Hoses, |
| B008* | Various | ½" captive nut | 10 bar | 65 °C | WINSDRUM | On base of spout | No | 1/4 Turn ceramic disc | Metal Backnuts | Aerator | Interconnecting Hoses, |
* 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
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TS231** | Various | BSP 1/2" (M) | Open outlet use only bar | 60 °C | Kind | Spout and handle | No | Not applicable | Not Applicable | Aerator | |
| TS232** | Various | BSP 1/2" (M) | Open outlet use only bar | 60 °C | Kind | Spout and handle | No | Not applicable | Not Applicable | Aerator |
** represents different types of finishes as follows: C: Chrome NS: Nickel brushed RP: Red powder coated TS: Zr gold brushed RS: Rose gold brushed GS: Gold brushed GM: Gun metal brushed B: Electroplated matte black W: White CB: Matte black and chrome CW: White and chrome TG: Zr gold plated RG: Rose gold plated G: Gold plated GP: Gun metal plated BS: Gun gray brushed
Expansion vessel with a carbon steel body, polypropylene cover and a butyl membrane. Maximum working pressure: 10 Bar. Maximum operating temperature: 99°C.
Expansion vessels incorporating a stainless-steel body and SEFA membrane. Maximum working pressure: 10 bar, except A2C2R27 WR000 (DP 24/16X) 1” BSPP (M) which is 16 bar. Maximum operating temperature 85˚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 ZL brass compression fittings. Compression connection is to be used with copper pipe EN1057. Maximum working pressure 10.0 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.
‘SLD’ range of copper press fittings with ‘V’ and ‘M’ press profiles and EPDM ‘O’ rings. Fittings to be used with copper pipe manufactured to EN1057. Maximum working pressure: 16 Bar. Maximum operating temperature: 85°C.
Stainless steel M-profile press-fit fittings (316L) and pipes (316L - EN 10312 and 304 – EN 10312). Maximum operating pressure 16 bar. Maximum operating temperature 100°C.
Electric instantaneous, vented, mains water heater. Maximum operating temperature 98°C.
Electric instantaneous, vented, mains water heater. Maximum operating temperature 98°C.
Individual threaded fitting with SUS316L body. Maximum working pressure: 6 bar Maximum operating temperature 90°C.
Range of stainless-steel pressure sensors. Maximum working pressures: B83.a-b-C5-3-f-g-h-i-j-k-l-m-n-o (Thread G1): 10.0 bar. B83.a-b-cd-e-f-g-h-i-j-k-l-m-n-o with METEC - metallic measuring cell: 25.0 bar, B83.a-b-cd-e-f-g-h-i-j-k-l-m-n-o with Piezoresistive - metallic measuring cell: 40.0 bar. Maximum operating temperature 100°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.
| 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 |
| 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
| 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 ‘THINK-A-FLEX’, EPDM lined, stainless steel braided flexible hose assemblies incorporating various end connections Maximum working pressure: 10 BAR 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.
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 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.

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 |
Range of piston type float operated valves with plastic bodies. Maximum operating pressure: 14 bar. Maximum operating temperature: 23°C.
Range of normally open or closed solenoid valves with brass bodies. Maximum working pressures: SCE210C034BW, SCE210C035BW: AC only 9.0 bar. SCE210C094BW, SCE210D095BW: AC 9.0 bar, DC 3.0 bar. Maximum operating temperature: 85°C
Spherical valves with chrome or nickel plated brass body, chrome plated ball, PTFE seats and FKM ‘O’-ring. The products are available with lever or butterfly operating member. Maximum working pressure 40.0 bar. Maximum operating temperature 85°C.
Lever operated spherical valve with brass body (nickel plated), chrome plated brass balls, and EPDM ‘O’-rings. Compression connections are for use with copper pipe (manufactured to EN1057). Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of in-line lever operated spherical (SB2415) or screwdriver operated servicing (SB1915 & SB1922) valves with chromium plated brass bodies and balls, EPDM seals and ‘SharkBite’ push fit end connections. For use with PB pipe manufactured to EN7291-2:2010, PEX Pipe Manufactured to EN 7291-3:2010 and copper pipe manufactured to EN1057. Maximum working pressure: 12.5 Bar at 20°C (PEX & PB Pipe) 6.0 Bar at 95°C (PEX & PB Pipe) 20.0 Bar at 20°C (Copper Pipe) 16.0 Bar at 95°C (Copper Pipe)
Range of gate valves with a non-rising spindle with a handwheel operating member or lockshield connection. All models have brass and brass wedge. For use with copper pipe (manufactured to EN1057). Maximum working pressure 16.0 bar.
Non-metallic materials and components comply with BS6920 at 85°C
OS & Y Range of gate valves with blue, black or red epoxy coated ductile iron bodies, incorporating ductile iron wedges encapsulated in EPDM and hand wheel operating members. Maximum working pressure - 16 Bar.
Non-metallic materials and components comply with BS6920 at 85°C
Range of inline magnetic or electrolytic scale inhibitors with copper or bodies, for use with copper pipe (manufactured to BS EN 1057). Maximum working pressure 8.0 bar. Electrolytic models have a maximum operating temperature of 40°C. Magnetic models are cold water use only.
Range of inline magnetic or electrolytic scale inhibitors with copper or bodies, for use with copper pipe (manufactured to BS EN 1057). Maximum working pressure 8.0 bar. 403342 & 403359 Electrolytic models have a maximum operating temperature of 40°C. 403328 & 403335 Magnetic models are cold water use only.
'BFSC MAS S&MDN 25'. Factory applied, grey coloured cement mortar. Mix cement, sand & water in a mass ratio of 1:2.35:0.45 and apply as per manufacturer's TDS 'SGMAS20111012-01', dated '2011.10.12'. Cure for 19 hours@70°C. For use with water up to 60°C. This material is only approved for the mixing & curing conditions that appear on the approval. If the mix and/or cure conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'GDPA PermaCoat'. Factory applied, blue coloured (once applied) coating system comprising of a Yellow Zinc Primer and Polyamide top coat. Apply one coat of Yellow Zinc as per work instructions 'PR/WI/01', revision '00', dated '22/11/2017', plating for 45 minutes@30°C. Apply one coat of top coat as per work instructions 'BR/WI/01', revision '00', dated '29/10/2010' and cure for 30 minutes@215°C. For use with water up to 23°C. This material is only approved for the plating and curing conditions that appear on the approval. If the plating and/or curing conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
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