Range of concealed, wall mounted thermostatic blending valves with brass bodies (chromium plated trim sets). The products consist of a two-way diverter and a thermostatic cartridge controlling the temperature. All models incorporate approved check valve cartridges, however, the complete product has not been fully tested to demonstrate it provides backflow protection. Maximum working pressure 5 bar. Maximum operating temperature 60°C.
Range of T-type thermostatic blending valves with DZR brass bodies. Maximum working pressure 14.0 bar. Maximum operating temperature 90°C.
Range of T-type thermostatic mixing valves with DZR brass bodies. Maximum working pressure 14.0 bar. Maximum operating temperature 100°C.
Range of wall mounted bar type thermostatic shower valves (brass bodies – various finishes) incorporating ceramic disc headwork which controls the flow to 2 outlets with dome type operating members. Temperature is controlled independently via a thermostatic cartridge with dome type operating member which incorporates a manual override button. Both inlets incorporate an approved check valve cartridge however, the complete product has not been fully tested to demonstrate it provides backflow protection. Supplied with an optional flow regulator. Maximum working pressure 5.0 bar. Maximum operating temperature 65°C
Range of wall mounted, thermostatic bar shower mixers (brass bodies – various finishes), incorporating a quarter turn ceramic disc headwork that controls the flow with a dome type operating member. Temperature is controlled independently via a thermostatic cartridge with dome type operating member that incorporates a manual override button. Models 483841 incorporate a half turn ceramic disc headwork that diverts the flow to an overhead shower or shower handset. Both inlets incorporate an approved check valve cartridge and stainless steel strainers however, the complete product has not been fully tested to demonstrate it provides backflow protection. Models 248683 & 287697 Maximum working pressure 10 bar. Maximum operating temperature 65 C. Model 483841 Maximum working pressure 5 bar. Maximum operating temperature 60 C.
Range of T-type thermostatic mixing valves with brushed chrome plated DZR brass bodies. Each inlet incorporates a check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2) and stainless-steel strainers. Compression connections are for use with copper pipe (manufactured to BS EN1057). Maximum working pressure 10.0 bar.
Non-metallic materials and components comply with BS6920 at 85°C
Range of gear operated butterfly valves with blue epoxy coated ductile iron bodies. Maximum working pressure 16 Bar Maximum operating temperature 80°C
Range of pilot operated flow control valves with (blue or red/brown) epoxy coated stainless steel bodies and EPDM ‘O’-rings. Auxiliary components include stainless steel tube with fittings, a strainer, spherical valves, needle valve and restriction orifice. Maximum working pressure 16.0 Bar Maximum operating temperature 65 °C.
Range of spring-loaded non-return valves with stainless steel bodies. Maximum working pressure 24.5 bar. Maximum operating temperature 85°C
Range of swing gate, non-return valves with (blue, black or red epoxy powder coated) ductile iron bodies. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of in-line, manually adjustable pressure reducing valves with nickel plated DZR brass body. Maximum inlet supply pressure 25 bar. Maximum operating temperature 80°C
533 series of in-line, manually adjustable pressure reducing valves (DZR brass or brushed chrome plated DZR brass bodies) incorporating a stainless-steel strainer. All models except 533159 are supplied with a pressure gauge. Models with compression connection are for use with copper tube (manufactured to BS EN 1057). Maximum supply pressure 16.0 bar. Outlet pressures between 1.0 – 6.0 bar. Maximum operating temperature 40°C.
Range of adjustable pressure reducing valves with stainless steel bodies and EPDM ‘O’-rings and diaphragm. These products are available with the following adjustable outlet pressures: between 1.0 and 6.0 bar (model REF-150-S is between 1.2 and 6 bar), between 4.0 and 10.0 bar or between 8.0 and 13.0 bar. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.
Range of adjustable, in-line pressure reducing valves with DZR brass bodies, incorporating a spring loaded EPDM diaphragm and a gauge port. The products incorporate an integral stainless steel strainer. The outlet pressure range is adjustable between 1.0 and 6.0 bar. Maximum inlet supply pressure 16.0 bar.
Non-metallic materials and components comply with BS6920 at 40°C
Range of normally open and normally closed solenoid valves with brass bodies & EPDM diaphragms. Maximum working pressure 5.0 bar. Cold water use only.
Range of lever operated spherical valves with nickel plated brass bodies, chromium plated brass ball, PTFE seats and a drain valve. Maximum working pressure 25.0 Bar Maximum operating temperature 100.0°C
Range of spherical valves with nickel plated brass bodies, incorporating a chrome plated brass ball, PTFE seats with either lever, butterfly or T operating members. Maximum working pressure 20.0 bar. Maximum operating temperature 85˚C
Range of spherical valves with a brass body and PTFE seats. The products incorporate a lever or butterfly type handles. Maximum working pressure 30.0 bar. Maximum operating temperature 85°C.
Range of lever or butterfly operated spherical valves with brushed chromium plated brass bodies, chromium plated brass ball and PTFE seat. Maximum working pressure model K656: ¼” to ½” = 64.0 bar, ¾” to 1¼” = 50.0 bar, 1½” to 2” = 40.0 bar, 2½” to 4” = 25.0 bar. Model K6566 model: ¼” to ⅜” = 64.0 bar, ¾” to 1¼” = 50.0 bar, 1½” to 2” = 40.0 bar, 2½” to 4” = 25.0 bar. Models K8912 , K8913 & K6568 models: ¼” to ⅜” = 64.0 bar. Maximum operating temperature 99°C.
Range of spherical valves with either brass (UW24905 & UW24907 models) or nickel plated (UW24809, UW24906, UW24933, UW24908 & UW24934 models) brass bodies with chrome plated brass ball and operated via lever, butterfly type handle or screwdriver slot. For use with copper pipe (manufactured to EN1057). Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of resilient seated gate valves with a blue epoxy coated ductile iron body and a ductile iron gate/wedge which is fully encapsulated with EPDM. Maximum working pressure 16.0 Bar. Maximum operating temperature 80.0°C.
STAD range of balancing valves with brass bodies, PTFE sliding washer and EPDM O-rings. Models are available with or without a drain port. Maximum working pressure 25.0 bar. Maximum operating temperature 100°C.
Range of regulating valves, consisting of a brass body with thermostatic control elements and manually adjustable flow control valve. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of in-line water conditioners with stainless steel bodies and catalytic alloy core. Maximum working pressure 16.0 bar. Maximum operating temperature 100°C.
Range of inline water conditioners with stainless steel bodies and catalytic alloy core. Maximum working pressure 16.0 bar. Maximum operating temperature 100°C.
Range of ultraviolet disinfection units with stainless-steel bodies. Maximum working pressure 16.0 bar. Cold water use only.
‘NMSP2104 M & ER2104A01SM'. The following coatings were added to the approval in March 2025: ER2209A01SC, ER2252A01SC, ER2259A01SC & ER2260A01SC. Factory applied, blue coloured, porcelain (vitreous) enamel coatings. Apply as per manufacturer’s user manual 'PEM 38', edition '01' dated '14/10/2020'. Cure for 5 minutes@840°C. For use with water up to 85°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.
‘PMSP5099-M & EP5099D01SC'. Factory applied, blue coloured, porcelain (vitreous) enamel coatings. Apply as per manufacturer’s user manual 'PEM 37', edition '01' dated '14/10/2020'. Cure for 5 minutes@840°C. For use with water up to 85°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.
'PRIMGREEN® ENDURANCE & Primgreen LAT 12035' primers for use with 'RILSAN® PA11 T BLUE 7444 MAC (16293), PA11 T GREY 5161 MAC (17203), PA11 T WHITE 1488 AC (17219) & PA11 T BLACK 7450 AC (17185)' coatings. Factory applied primers and powder coatings. The piece to be coated is to be pre-heated to 330°C for 10 minutes, the primer and coating applied in accordance with user instructions 'Dircom - 4418E/05.2015/20' and then cured for 10 minutes@330°C. For use with water up to 60°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.
'FY Portland Cement Mortar'. Factory applied, grey coloured Portland cement mortar. Mix cement:sand:water in a 2:1:0.4 mass ratio and apply as per manufacturer's instructions issue reference 'FR20240910', dated '2024-09-10'. Cure for 12 hours@55°C. For use with water up to 65°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 materials are not covered by the scope of the approval.
'Purtop 1000 N'. Factory applied, two component, grey coloured polyurea coating. Mix components A & B in a weight ratio of 1:1 and apply as per manufacturer's TDS '7506-3-2024'. Cure for 48 hours@23°C. Between September 2022 and August 2024, the coating is for use with water up to 23°C. From September 2024, the coating is for use with water up to 60°C. This material is only approved for the mixing, curing & soaking conditions that appear on the approval. If the mix/cure/soak conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'Fluiglide E'. Factory applied, two-part, white coloured epoxy coating consisting of a base and activator. Mix base and activator in a mass ratio of 2:1 and apply as per manufacturer’s TDS product reference ‘4/05’, last reviewed ‘March 2024’. Cure coat 1 for 4 hours@20°C. Cure coat 2 for 7 days@20°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.
‘NMSP2104 M'. Factory applied, blue coloured, porcelain (vitreous) enamel coatings. Apply as per manufacturer’s user manual ‘specification no. PIN-10’, revision no. '0' dated '15/10/2020'. Cure for 5 minutes@840°C. For use with water up to 85°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.
‘NATZINC EP9015 SC PART A-BI.5431’ primer for use with ‘HYDRALFUN AC NOIR PAM -CZL8579’ finish/topcoat. Factory applied, black coloured (once mixed and applied), two-part epoxy primer for use with acrylic coating. Mix base & hardener of primer in a 100:10 weight ratio and apply one coat as per manufacturers TDS ‘NATZINC EP9010 BI 5431’, dated ‘February 2024’. No cure required. Apply one coat of the topcoat as per manufacturers TDS ‘HYDRALFUN AC NOIR PAM CZL8579’, dated ‘July 2018’ and cure for 21 days@23°C. For use with water up to 50°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 materials are not covered by the scope of the approval.
'SUPERPOXY 5000RP'. Factory applied, two component, blue coloured epoxy coating. Mix Parts A & B in a volume ratio of 3:1 and apply as per manufacturer's instructions issue reference 'SPI 20170413 ' dated September 1st, 2016. Cure for 58 hours@24°C. For use with water up to 23°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.
'Sigmaguard CSF 585/Blue' (included on the initial approval) is for use with water up to 50°C. 'Sigmaguard CSF 585/RAL5017’ was added to the approval in December 2025 and is for use with water up to 40°C. Factory applied, blue coloured, two-component, solvent-free epoxy coatings. Mix parts A & B in a volume ratio of 77.5:22.5 and apply as per manufacturer's Product Data Sheet '7785', dated 'August 19, 2022'. Cure for 12 days@20°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 materials are not covered by the scope of the approval.
'Hydroplate 1914'. Site applied, two-component, white coloured (once mixed and applied) Epoxy-polyamine coating. Mix parts A & B in a 3:1 weight ratio and apply as per manufacturer's Product Data Sheet 'B034', dated 'September 2024'. Cure coat 1 for 48 hours at 15°C. Cure coat 2 for 21 days at 15°C. For use with water up to 50°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 materials are not covered by the scope of the approval.
'KORVAN GRP Panel'. Off-white coloured, hot press moulded GRP panel. For use with water up to 45°C.
'Synolite 5410-P-4'. Pink/brown coloured polyester laminate/GRP material manufactured by hand-lay. For use with water up to 23°C.
'Grilon TSG-30/4 FA Black 9840'. Black coloured, injection moulded PA material. For use with water up to 85°C.
'Genestar G1350A-M47WF Black'. Black coloured, polyamide 9T material for injection moulding and extrusion purposes. For use with water up to 85°C.
'Mapex® AN4720SN (+)'. Natural (appears beige coloured), injection moulded, glass fibre reinforced PA66 material. For use with water up to 85°C.
'SAFE 10 (H10 + H09, H17 + H04 and N08 + N04)' pipes. Extruded, dual-layered PE pipes comprising of a black coloured inner layer and blue coloured outer layer. Please note that the codes in brackets denote the raw material combinations and only these combinations are approved. In April 2025 ‘H10, H17 & N08’, extruded, single-layered, black coloured PE pipes were added to the approval. Only pipes marked with ‘H10, H17 or N08’ are approved. For use with water up to 40°C.
'EP701443C 'O' rings'. Black coloured, compression moulded EPDM 'O' rings. Shore hardness 70. Tested in-radius size 1.75mm. For use with water up to 85°C.
‘E27 EPDM moulded parts'. Black coloured, injection moulded EPDM seals. Shore hardness 75. Tested in-radius size between 0.8mm & 4.0mm. For use with water up to 85°C.
'KF945W, KF955W, KF965W & KF975W'. Black coloured, compression moulded, silicone rubber materials. Shore hardness between 45 & 75. Tested in-radius size 1.0mm. For use with water up to 85°C.
'Kefren PVC Cement'. Clear (transparent) solvent cement intended to join PVC pipe and fittings. Apply as per manufacturers technical data sheet. Cure for 48 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.
Bottom entry A1370A and side entry A1423B BS1212-4 (2016) compact type float operated valves for WC flushing cisterns. The inlet incorporates a strainer. A1270A - plastic or brass connector. A1423B - plastic connector only. Maximum working pressure 10.0 bar. Cold water use only.
WC flushing cistern incorporating a side entry BS 1212-4 compact type float operated inlet valve providing a Type AG air gap with a dual flush drop valve for full flush volumes of up to 6 litres and a reduced flush of up to 4 litres. The cistern is operated by a manual push button and incorporates a servicing valve on the inlet supply. Maximum working pressure 10.0 bar. Cold water use only.
Range of concealed WC flushing cisterns incorporating a side entry compact type float operated inlet valve providing a Type AG air gap with a dual flush drop valve for full flush volumes of up to 6 litres and a reduced flush of up to 4 litres. The cistern is operated by a manual push button and incorporates a servicing valve and flexible hose on the inlet supply. Maximum working pressure 10.0 bar. Cold water use only.
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