Range of flow control valves with (chromium plated brass bodies) incorporating a ceramic cartridge headwork with single lever operating members and stainless-steel braided supply hoses. Maximum working pressure 10.0 Bar. Maximum operating temperature 70.0°C.
Range of angled pressure relief valves (3.5 & 6.0 Bar) with DZR brass bodies. PREL107020 is for use with copper pipe manufactured to BS EN 1057. Maximum working pressure 10.0 Bar. Maximum operating temperature 90°C.
Range of pressure relief valves with gunmetal bodies and a lever operated easing gear. All have a pre-set pressure, ranging from 1.0 - 12.5 bar. Maximum operating temperature 95°C.
Range of pre-set pressure relief valves with gunmetal bodies and a lever operated easing gear. Pre-set relief pressures: 1.0 bar to 10.5 bar. Maximum operating temperature 95°C.
Range of normally closed (NC), solenoid valves with plastic bodies and EPDM diaphragm. Models with push-fit connections are for use with copper pipe (manufactured to EN 1057) and PTFE pipe. The products incorporate a plastic or stainless steel filter on the inlet, (except for models with swivel nut, push-fit and nozzle inlets, as well as the 44.007.126 and 01.021.126 models) . The 44.007.126 model incorporates a Y-pattern stainless-steel strainer. Maximum working pressure 10.0 bar. Maximum operating temperatures: Cold water use only, 65°C or 90°C for models marked with ℗ - Please consult model section for further details.
Range of press fit spherical valves with brass and chrome plated brass bodies. For use with copper pipe to BS EN 1057. Maximum working pressure 16.0 Bar Maximum operating temperature 85 °C.
Range of in-line full bore spherical valves with nickel plated brass bodies, chrome plated brass ball and either lever or ‘T’ handles (see model). The products are for use with copper pipe (manufactured to BS EN 1057). Maximum working pressures: 30.0 bar (15mm-28mm) or 25.0 bar (35mm-54mm). Maximum operating temperature 99°C.
Range of plastic bodies spherical valves (black, white and grey) incorporating either a screwdriver slot, lever or handwheel operating member (model specific). The pushfit connections are for use with DM LLDPE tubing (not supplied) and PEX barrier pipe (manufactured to BS7291-3). When used with DM LLDPE tubing (not supplied) the supplied black or grey pipe inserts must be installed. When used with PEX barrier pipe the supplied beige pipe inserts must be installed. Maximum working pressures and temperatures: When used with DM LLDPE tubing: Grey body valves, for sizes 6-15mm and ¼”-½” pushfit: 12.0 bar, cold water use only. Grey body valves, for sizes 6-12mm and ¼”-½” pushfit: 7.0 bar @ 65°C. Black and white body valves, for sizes 6-15mm and ¼”-½” pushfit: 12.0 bar, cold water use only and 7.0 bar @ 65°C. When used with PEX Barrier pipe (manufactured to BS7291-3): Grey body valves, for sizes 15-22mm, 5/8” and 7/8” pushfit: 12.0 bar, cold water use only. Black and white body valves, for sizes 15-22mm, 5/8” and 7/8” pushfit: 12.0 bar, cold water use only and 7.0 bar @ 65°C. All fittings which incorporate a barbed end connection are open outlet use only.
Range of gate valve with ductile iron bodies, wedge and bonnet (blue epoxy powder coated). Valves are operated via a non-rising spindle headwork. Maximum working pressure 16.0 Bar Maximum operating temperature 99.0°C
Range of gate valve with ductile iron bodies, wedge and bonnet (blue epoxy powder coated). Valves are operated via a non-rising spindle headwork. Maximum working pressure 16.0 Bar Maximum operating temperature 99.0°C
Range of seated gate valves with blue epoxy coated ductile iron bodies, bonnets and ductile iron wedges encapsulated in EPDM. All models have a handwheel operating member. Maximum working pressure 16 bar. Maximum operating temperature 80 °C
Range of screw down stop valves with brass or chrome plated brass bodies and EPDM seals. For use with copper pipe to EN1057. Maximum working pressure 16.0 Bar Maximum operating temperature 85 °C.
Range of double regulating valves with DZR brass, products incorporate a non-rising spindle headwork. Products also include two test ports. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.
Range of double regulating valves available with DZR brass, lead free brass or bronze bodies (see models). Products incorporate a non-rising spindle headwork. Products also include two test ports. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.
In-line electrolytic scale reducer with chromium plated copper body for use with copper pipe manufactured to BS EN 1057. Maximum working pressure 10.0 bar. Maximum operating temperature 99°C.
Range of UV disinfection units with stainless steel bodies. Maximum working pressure 10.0 bar. Cold water use only.
'KH369AC'. Dark grey coloured, compression moulded carbon/graphite ring. For use with water up to 85°C.
'NM 96 & NM 99 Ceramic Discs'. Off-white coloured, compression moulded ceramic discs. For use with water up to 85°C.
‘Rashmi Ordinary Portland Cement’. Factory applied, grey coloured cement. Mix cement, sand & water in a mass ratio of 1:1.7:0.5 and apply as per manufacturer's instructions 'TSL/TSMD/DI/QA/TPI/DC/002', dated '09/06/2025'. Cure for 4 hours@45°C then cure in open air for 28 days@33-39°C. For use with water up to 60°C. This material is only approved for the mixing and curing conditions that appear on the approval. If the mixing and or curing conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
‘Rashmi Portland Slag Cement’. Factory applied, grey coloured cement. Mix cement, sand & water in a mass ratio of 1:1.7:0.5 and apply as per manufacturer's instructions 'TSL/TSMD/DI/QA/TPI/DC/003', dated '09/06/2025'. Cure for 4 hours@45°C then cure in open air for 28 days@33-39°C. For use with water up to 60°C. This material is only approved for the mixing and curing conditions that appear on the approval. If the mixing and or curing conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
‘Ramco Ordinary Portland Cement’. Factory applied, grey coloured cement. Mix cement, sand & water in a mass ratio of 1:1.7:0.5 and apply as per manufacturer's instructions 'TSL/TSMD/DI/QA/TPI/DC/001', DATED '09.06.2025'. Cure for 4 hours@45°C then cure in open air for 28 days@33-39°C. For use with water up to 60°C. This material is only approved for the mixing and curing conditions that appear on the approval. If the mixing and/or curing conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'TML Sagar Sulphate Resisting cement'. Factory applied, grey coloured sulphate resisting cement. Mix cement, sand and water in a mass ratio of 1:1.50:0.50 and apply as per manufacturer's instructions 'TSL/TSMD/DI/QA/TPI/DC/005', dated '09/06/2025'. Cure for 4 hours@28°C. Then 4 hours@45°C. Then 6 hours@40°C (humidity greater than 85%). Then 666 hours@35°C. For use with water up to 60°C. This material is only approved for the mixing and 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.
'PROTEGOL EP Coating 32-99. Factory applied, two-component, yellow coloured epoxy coating. Mix Component A (resin) with Component B (hardener) in a volume ratio of 1.75:1.0 and apply as per manufacturer's TDS released '03/2025'. Cure for 24 hours at 23°C and then 24 hours at 70°C. For use with water up to 23°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.
'Burasil Universal 9544/U'. Green coloured NBR/fibre gasket material manufactured by calandering. For use with water up to 85°C. For use only as a jointing/gasket material having been tested at reduced surface area to volume ratio.
'Grivory HT1VA-4 FWA (Natural) & Grivory HT1VA-4 FWA black 9225'. Natural (appears beige-green coloured) & black, injection moulded nylon materials. For use with water up to 85°C.
'Grivory HT1VA-5 FWA black 9225'. Black coloured, injection moulded nylon material. For use with water up to 85°C.
'Badadur PBT9 GF10 WL Blau 1001'. Blue coloured, injection moulded PBT material. For use with water up to 23°C.
'SABIC® Vestolen A RELY 5924 R 10000 (Black)'. Black coloured, compression moulded HDPE material. For use with water up to 23°C.
‘4TECH 9S20000 W-A ABK’. Black coloured, injection moulded, unfilled PPO/HIPS material. Between February 2024 and April 2025, it was for use with water up to 23°C. Between May 2025 and February 2029, it’s for use with water up to 85°C.
‘EP4066F, EP4566F, EP5066F, EP5566F, EP6066F, EP6566F, EP7066F, EP 7566F, EP8066F, EP8566F, EP9066F’. Range of black coloured, compression moulded, EPDM ‘O’ rings and gaskets. Shore hardness between 40 & 90. ‘O’ rings with tested in-radii sizes of between 0.25mm & 5.00mm. Gaskets with tested in-radii sizes of between 0.25mm & 7.50mm. For use with water up to 85°C.
'EP7007PF 'O' ring'. Black coloured, compression moulded EPDM 'O' rings. Shore hardness 70. Tested in-radius size 0.89mm. For use with water up to 85°C.
'EPDM E293'. Black coloured, compression moulded EPDM material. Shore hardness 80. Tested in-radius size 1.0mm. For use with water up to 85°C.
'EPDM2019'. Black coloured, compression moulded EPDM material. Shore hardness 70. Tested in-radius size 1.0mm. For use with water up to 23°C.
'S71U 'O' rings'. Off white coloured (translucent), compression moulded VMQ 'O' rings. Shore hardness 70. Tested in-radius size between 0.89mm & 2.85mm. For use with water up to 85°C.
'RBL-9200KW'. Colourless, transparent silicone rubber material. Shore hardness 50. Tested in-radius size 1.0mm. For use with water up to 85°C.
'Lettergold External Leak Sealer'. Clear silicone sealant. Apply as per manufacturer's TDS 'Version 1', dated '16/07/2025'. Cure for 96 hours@23°C. For use with water up to 23°C. This material is only approved for the curing conditions that appear on the approval. If the cure conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
‘Grilamid TR 30 natural, TR 30 LS natural (appear colourless, translucent), TR 30 LS blue 4345, TR 30 LS blue 4387 & TR 30 LS blue 4396 (blue coloured)’. Injection moulded, PA 61/X materials. For use with water up to 85°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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 193745 X XXX | VARIOUS | 1/2" BSP | 5.0 bar | 65 °C | PPI | REAR OF BODY | No | Ceramic cartridge | C-plate | Flow Straightener | Flow Regulator Fitted, Shower Hose, Handset, |
X XXX Denotes the following: First X: Different handle and the second, third & fourth XXX for different finishes: Handles: A (Lever type) Chrome – No suffix, Brushed brass – BGP, PVD Gold – PVD, Brushed Nickel – BN1, Gun Metal – GMG, Matt Black – MBK, Matt White – MWH, Stainless Steel – SS1, Black Chrome – BCP, Titanium – TIB and Antique Bronze – AB1.
'BENVIC IR712ES/9738' & 'BENVIC IR745ES/9738'. Grey coloured, compression moulded PVC materials. For use with water up to 23°C.
Range of single-hole, multiple outlet, swivel, combination tap assemblies (brass bodies - various finishes, see model) with a pull-out spout. The product is designed to dispense near boiling filtered water or filtered water using a ½ turn ceramic disc headwork, (¼ turn anticlockwise via a spring loaded lever for near boiling water, and ¼ turn clockwise for filtered water). The product also incorporates a ceramic cartridge headwork for hot and cold supplies with a single lever operating member. The pull-out spout incorporates a plastic aerator for the hot and cold water pathway and an integral brass insert for the near boiling/filtered water pathway. Maximum working pressure 8.0 bar. Maximum operating temperatures: 85°C, and 98°C for the near boiling/filtered water pathway (after the boiler).
Bottom entry BS1212-4 (2016) compact type float operated valves for use with WC flushing cisterns. The inlet incorporates a strainer. Maximum working pressure 10.0 bar. Cold water use only.
Bottom entry BS1212 part 4 (2016) compact type float operated inlet valve for WCs flushing cistern having a plastic body and adjustable float and plastic filter at the inlet. Maximum working pressure 10.0 bar. Cold water use only.
Side entry BS1212-4 (2016) compact type float operated valves for use with WC flushing cisterns. The inlet incorporates a strainer. Maximum working pressure 10.0 bar. Cold water use only.
Range of BS1212-4 (2016) compact type float operated valves for WC flushing cisterns, bottom or side entry type. The inlet incorporates a strainer. Maximum working pressure 10.0 bar. Cold water use only.
Floor mounted, single outlet (fixed) combination tap assembly (chrome plated brass) incorporating a ceramic cartridge headwork with a single lever operating member and a self-cancelling diverter to shower outlet with a Type HC backflow protection device (verified by test - suitable for backflow protection against Fluid Category 3)he shower outlet incorporates a single check valve cartridge; however, the complete product has not been fully tested to demonstrate it provides backflow protection. The spout outlet incorporates a plastic aerator, and the product is supplied with an approved shower hose and handset. Maximum working pressure 10.0 bar. Maximum operating temperature 70°C.
Floor standing single hole, single outlet (fixed) combination tap assembly (chrome plated brass) body, incorporating a ceramic cartridge headwork with a single lever operating member and a self-cancelling diverter to a shower outlet with a Type HC backflow protection device (verified by test - suitable for backflow protection against Fluid Category 3). The outlet to the shower incorporates an approved check valve cartridge however, the complete product has not been fully tested to demonstrate it provides backflow protection. The spout outlet incorporates a plastic aerator. Maximum working pressure 5.0 bar. Maximum operating temperature 70°C
Floor standing single hole, single outlet (fixed) combination tap assembly (chrome plated brass) body, incorporating a ceramic cartridge headwork with a single lever operating member and a self-cancelling diverter to a shower outlet with a Type HC backflow protection device (verified by test - suitable for backflow protection against Fluid Category 3). The outlet to the shower incorporates an approved check valve cartridge however, the complete product has not been fully tested to demonstrate it provides backflow protection. The spout outlet incorporates a plastic aerator. Maximum working pressure 5.0 bar. Maximum operating temperature 70°C
Range of floor mounted, single hole, single outlet, swivel combination tap assemblies (brass bodies – various finishes) incorporating a ceramic cartridge headwork with a single lever operating member and a self-cancelling diverter to shower outlet. The shower outlet incorporates a single check valve cartridge; however, the complete product has not been fully tested to demonstrate it provides backflow protection. The spout outlet incorporates a plastic aerator and the product is supplied with an approved shower hose and handset. Maximum working pressure 10.0 bar. Maximum operating temperature 70°C.
Range of wall mounted shower kits. Comprising of brass bodied wall mounted shower outlet, shower hose and handsets (various finishes), incorporating an approved check valve cartridge, however, the complete product has not been fully tested to demonstrate it provides backflow protection. Maximum working pressure 3.5 bar. Maximum operating temperature 60*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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GUTH72 | 1/2" | 6 bar | 65 °C | Waterworks | Body | No | Not applicable | Not Applicable | Not Applicable | ||
| GUTH73 | 1/2" | 6 bar | 65 °C | Waterworks | Body | No | Not applicable | Not Applicable | Not Applicable | ||
| GUTH62 * | 1/2" | 6 bar | 65 °C | Waterworks | Body and tile guard | No | Not applicable | Not Applicable | Not Applicable | ||
| GUTH63 * | 1/2" | 6 bar | 65 °C | Waterworks | Body and tile guard | No | Not applicable | Not Applicable | Not Applicable |
Product Identification(s) with an * as suffix = models added 11/08/2025
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