Range of concealed thermostatic shower mixing valves with (brass bodies - various finishes), incorporating a ceramic disc diverter valve controlling the flow between two outlets. The temperature is controlled independently via a thermostatic cartridge with a manual override button. The products are supplied with trim sets and operating members in a various finishes. The 15 708 xxx model has cube type operating members, and all other models have single lever operating members. Both inlets incorporate an approved check valve cartridge (however, the complete product has not been fully tested to demonstrate it provides backflow protection) Maximum working pressure 10.0 Bar.
Non-metallic materials and components comply with BS6920 at 60°C
Range of concealed thermostatic shower mixing valves with (brass bodies - various finishes), incorporating a quarter turn ceramic disc headwork controlling the flow. The temperature is controlled independently via a thermostatic cartridge with manual override button. The products are supplied with trim sets and operating members in a various finishes. The 15 707 xxx models have cube type operating members, the 15 714 xxx & 15 758 xxx models have single lever operating members. Both inlets incorporate an approved check valve cartridge, however, the complete product has not been fully tested to demonstrate it provides backflow protection. Maximum working pressure 10.0 Bar.
Non-metallic materials and components comply with BS6920 at 60°C
Wall mounted thermostatic bar shower mixer, (chrome plated brass body) incorporating a quarter turn ceramic disc headwork with a dome type operating member. The temperature is controlled independently via a thermostatic cartridge with a dome type operating member that incorporates a manual override button. The inlets incorporates approved single check valve cartridges, however, the complete product has not been fully tested to demonstrate that it provides backflow protection. This product is supplied with a shower hose, handset and riser rail assembly. Maximum working pressure 5.0 Bar
Non-metallic materials and components comply with BS6920 at 65°C
Range of wall mounted, exposed, bar type thermostatic blending valves with brass bodies (chrome or matte black plated), incorporating quarter turn ceramic disc headwork controlling/diverting the flow. Temperature is controlled independently with a thermostatic cartridge with manual override button. Single lever type operating members. The inlets incorporate a stainless steel strainer and approved check valve cartridges however, the complete product has not been fully tested to demonstrate it provides backflow protection. Maximum working pressure 10.0 bar. Maximum operating temperature of 75°C.
Wall mounted thermostatic blending valves with brass bodies (various finishes), incorporating a quarter ceramic disc headwork controlling the flow with dome type operating member. Temperature is controlled via a thermostatic cartridge with dome type operating member incorporating a manual override button and a push button manual diverter to shower outlet. Both inlets incorporate a 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 5.0 bar. Maximum operating temperature 65°C
Range of T-type thermostatic mixing valves (chrome plated DZR brass). The 521928 model incorporates stainless steel strainers in the inlets and approved check valve cartridges, verified by test (suitable for backflow protection against Fluid Category 2). Maximum working pressure: 10.0 Bar. Temperature: 90°C
Range of wall mounted, bar type thermostatic blending valves incorporating a quarter turn ceramic disc headwork or half turn ceramic diverter controlling the flow between outlets. The temperature is controlled by a thermostatic cartridge with various type of operating members incorporating a manual override button. Maximum working pressure 10 bar. Maximum operating temperature 60°C.
Range of wafer or lugged butterfly valves with blue epoxy coated ductile iron bodies, stainless steel discs and EPDM seats. The valves can either be lever or gear operated via a handwheel. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of wafer and lug type butterfly valves incorporating blue epoxy coated ductile iron bodies, either stainless steel (SS316/SS304) or epoxy coated ductile iron discs and EPDM seat. The valves are either handwheel and gear operated (Models D371X and DL371X) or lever operated (Models D71X and DL71X). Maximum working pressure 16.0 bar Maximum operating temperature 85°C.
Range of bath mixer valves with brass bodies, incorporating a ceramic cartridge headwork, single lever operating members and self cancelling diverter to bath and shower outlet. Maximum operating pressure 10.0 bar.
Non-metallic materials and components comply with BS6920 at 60°C
Range of concealed shower mixer valves with brass bodies, incorporating a ceramic cartridge headwork, single lever operating members. Model 72 668 xxx to be installed with iBox universal which is not part of this approval Maximum operating pressure 10.0 bar.
Non-metallic materials and components comply with BS6920 at 60°C
Range of float operated valves with brass bodies. DN15-DN80 maximum working pressure 16 bar. DN100 maximum working pressure 14 bar. Maximum operating temperature for cold water use only.
Swing gate, non-return valve with blue epoxy coated ductile iron bodies, carbon steel swing gate encapsulated in EPDM and EPDM valve seats. Maximum working pressure 16.0 bar.
Non-metallic materials and components comply with BS6920 at 85°C
Range of adjustable, bronze in-line pressure reducing valves. Sizes ½”, ¾” & 1” sizes and 1¼” size have inspection ports on the outlet only. Sizes 2” and 4” sizes have inspection ports on the inlet and outlet. The valves incorporate a stainless-steel strainer. Maximum inlet supply pressure 20.0 bar. Maximum outlet pressure 1.0 bar to 4.0 bar. Maximum operating temperature 70°C.
`535` range of adjustable, in-line pressure reducing valves with DZR brass bodies, incorporating a spring loaded EPDM diaphragm and a gauge port. The 535022 compression model is for use with copper pipe (manufactured to EN1057). The product incorporates an intergal stainless steel strainer. Models can be supplied with or without a pressure gauge (see model), which inserts in the test port location. 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 adjustable, bronze in-line pressure reducing valves. Model 970/0502L ½”, ¾” & 1” sizes and model 970/0502M 1¼” size have inspection ports on the outlet only. Model 970/0502M 2” and 4” sizes have inspection ports on the inlet and outlet. The valves incorporate a stainless-steel strainer. Maximum inlet supply pressure 20.0 bar. Maximum outlet pressure 1.0 bar to 4.0 bar. Maximum operating temperature 70°C.
Range of factory pre-set, pressure relief valves with gunmetal bodies, incorporating fluoro-elastomer & FKM ‘O’-rings, PTFE seat seals and chrome vanadium steel springs. Maximum working pressure varies by model and spring. Fig 500L (Brown spring) - 4.1 bar – 6.1 bar. (Blue spring) - 6.2 bar – 8.2 bar. (Purple spring) - 8.3 bar – 10.2 bar. (Black spring) - 10.3 bar – 12.5 bar. Fig 542L (Brown spring) - 3.3 bar – 4.9 bar. (Blue spring) - 5.0 bar – 6.5 bar. (Purple spring) - 6.6 bar – 8.2 bar. (Black spring) - 8.3 bar – 10.5 bar. Maximum operating temperature 95˚C
Range of normally open solenoid valves with brass bodies, EPDM diaphragms and ‘O’-rings. Maximum working pressure 10.0 bar.
Non-metallic materials and components comply with BS6920 at 60°C
Range of solenoid valves with plastic bodies and EPDM rubber diaphragms. The inlet incorporates an inner and outer plastic strainer, EPDM washer and a plastic flow regulator. Maximum working pressure 10.0 bar. Cold water use only.
Range of solenoid valves with plastic bodies and EPDM diaphragms. The FD-160A, FD-160Z, FD-160B and FD-160P have brass inlet and outlets. The FD-138 and FD-160 prefix models incorporate a stainless steel strainers on the inlet. Maximum working pressure 8.0 bar. Maximum operating temperature 65°C.
Boss Range of inline spherical valves (nickel plated brass bodies) incorporating chrome plated brass balls, PTFE seats and washers with single lever, T-type or lockshield operating members. Maximum working pressure 16.0 bar Maximum operating temperature 85°C
Non-metallic materials and components comply with BS6920 at 85°C
Range of lever operated spherical valves with nickel-plated brass bodies and ball with a PTFE seat. Maximum working pressure 10.0 Bar
Non-metallic materials and components comply with BS6920 at 65°C
Range of spherical valves with stainless steel bodies, chrome plated brass ball and PTFE seats. Maximum working pressure 68.9Bar.
Non-metallic materials and components comply with BS6920 at 85°C
Range of lever operated spherical valves with DZR brass (ABF15A range) or nickel plated brass (ABF15 range) bodies, chromium plated brass ball, PTFE seats and EPDM ‘O’-rings. Maximum working pressure 25.0 bar (ABF15A range), 40.0 bar (ABF15 range). Maximum operating temperature 85°C (ABF15A range), 99°C ABF15 range).
Range of spherical valves with stainless steel bodies, chrome plated brass ball and PTFE seats. Maximum working pressure 68.9Bar.
Non-metallic materials and components comply with BS6920 at 85°C
Range of quarter turn, lever handle or butterfly operated spherical valves with nickel plated brass bodies, chrome plated brass balls and PTFE seals. For use with copper pipe BS EN 1057. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.
Range of spherical (HCVB) or isolation (HBVU) valves with plastic bodies incorporating EPDM ‘O’-rings and seals. HBVU metric (mm) models are available in black or white, HBVU imperial (”) models are available in white or grey, HCVB models are available in black only. HBVU models are lever operated, HCVB models are screwdriver operated. HBVU models are for use with LLDPE pipe (manufactured to DIN 8072). The HCVB 15mm model push fit connection is for use with PEX-b pipe (manufactured to EN ISO 21003 B1) and the HCVB 22mm models push fit connection is for use with PEX pipe (manufactured to BS7291-3). Maximum working pressures: HBVU models: 10.0 bar. HCVB models: 7.0 bar (HCVB models push fit connection), barbed (spigot) connections of HCVB models are open outlet use only. Cold water use only.
Range of gate valves with blue epoxy coated ductile iron bodies, ductile iron disc encapsulated in EPDM. The valves incorporate a non-rising spindle headwork with a hand wheel operating member. Maximum working pressure 16.0 bar.
Non-metallic materials and components comply with BS6920 at 80°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 gate valves with blue epoxy coated ductile iron bodies and EPDM coated ductile iron wedges. The valves operate via non-rising spindle headwork. Maximum working pressure 10.0 bar and 16.0 bar (dependent on flange pressure rating). Maximum operating temperature 80°C.
Range of gate valves with blue epoxy coated ductile iron bodies and EPDM coated ductile iron wedges. The valves operate via non-rising spindle headwork. Maximum working pressure 16.0 bar and a maximum operating temperature 85°C.
Range of stop valves withbreonze, brass or chrome plated brass bodies, EPDM and PTFE washers incorporating a T type or lockshield operating members. To be used with copper pipe EN1057. Maximum working pressure 16.0 bar. Maximum operating pressure 85°C
Range of balancing valves with gunmetal bodies and EPDM ‘O’ rings. Maximum working pressure 25.0 Bar. Maximum operating temperature 90.0°C.
Range of front loading commercial washing machines with flow controlled by solenoid valves and discharged via a type `AD` airgap (verified by test - suitable for backflow protection against fluid category 5). The products are supplied with a dual layer composite supply hose (blue outer/black inner). Maximum working pressure 5.0 bar. Cold water use only
Range of front loading commercial washing machines with flow controlled by solenoid valve and discharged via type AB air gap assembly. Maximum working pressure 6.0 Bar
Non-metallic materials and components comply with BS6920 at 85°C
Electrolytic scale inhibitors with nickel plated copper bodies. Maximum working pressure 10.0 bar.
Non-metallic materials and components comply with BS6920 at 70°C
Electrolytic and magnetic scale inhibitors incorporating copper or nickel coated copper bodies. Compression models are to be used with copper pipe manufactured to BS EN1057. Maximum working pressure 10.0 bar. Cold water use only.
Range of UV disinfection units. Maximum working pressure 6.9 bar. Cold water use only.
Ultra-violet disinfection unit comprising of a stainless-steel body and quartz sleeve. Maximum working pressure 8.0 bar. Cold water use only.
Range of electronically controlled ion exchange water softeners (salt regenerated) for commercial and domestic use. Maximum working pressure 5.0 bar. Cold water use
'Electrocoat EP812 Blue'. Factory applied, blue coloured, two-part epoxy coating consisting of a base and hardener. Mix base and hardener in a volume ratio of 3:1 and apply as per manufacturer's data sheet 'ECL / TDS / EP 812 - BLUE, RAL 5017', issue date '12-Jan-13', version '03', revision date '25-Sept-14'. Cure for 1 hour@60°C followed by 7 days@28°C. For use with water up to 23°C. From March 2024 the material is 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.
‘Promag’. Factory applied, black coloured PUR coating system comprising of a primer and topcoat. ‘Promag Primer’ is a two-part primer to be mixed in a 1:2 mass ratio before applying as per manufacturer’s core instructions ‘TLB: 10000043811’, ‘Version: M’. Cure/dry for 2 hours@23°C. ‘Promag Topcoat’ is a three-part topcoat to be mixed in a 92.59:5.19:2.22 mass ratio before applying as per manufacturer’s core instructions ‘TLB: 10000043811’, ‘Version: M’. Cure/dry for 20 seconds@20-26°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.
'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 '7506-2-2023'. Cure for 48 hours@23°C. For use with water up to 23°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.
'YT425'. Factory applied, grey coloured Portland Cement Mortar. Mix cement, sand and water in a 2:1:0.4 mass ratio and apply as per manufacturer's instructions issue 'AYYT01' dated '2023.3.16'. 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.
'Polywarm'. Factory applied, brown coloured enamel powder coating. Apply as per manufacturer's instructions '1024'. Cure for 20 minutes@240°C. For use with water up to 85°C.
'Interpon HYF PLUS HJ701I'. Factory applied, blue coloured epoxy coating. Apply as per manufacturer's product datasheet 'Ed.3 – October 2014' and stove/cure for 20 minutes@200°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.
'Hyperlast™ 500WP Polyol and Hyperlast™ 500WP prepolymer'. Site applied, grey coloured (once mixed), two-component polyol and prepolymer based coating. Mix Part A (grey liquid) with Part B (amber liquid) in a volume ratio of 1:1 and apply as per manufacturer's 'General Method Statement, DOW WATERPOTABLE 500, Edition 1 07/23'. Cure for 24 hours@7°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.
'Vorastar™ 5342WP Polyol and 'Vorastar™ 5342WP prepolymer'. Site applied, cream coloured (once mixed), two-component urethane based coating. Mix Part A (amber liquid) with Part B (amber liquid) in a volume ratio of 1:1 and apply as per manufacturer's 'General Method Statement, DOW WATERPOTABLE, Edition 1 07/23'. Cure for 24 hours@7°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.
‘Acothane DW Cream, Acothane DW Blue & Acothane DW Grey’ site applied, two-part polyurethane coatings to be used with or without ‘Acothane LV’ polyurethane sealer. ‘Acothane LV’ (base coat) and ‘Acothane DW Cream’ (base or middle coat) are approved for use as non-water contact coats. ‘Acothane DW Blue & Acothane DW Grey’ are approved as water-contact coats and may be used alone or as the water contact coat in any of the following combinations: Acothane DW LV Sealer/ Acothane DW Cream/ Acothane DW Blue. Acothane DW LV Sealer/ Acothane DW Cream/ Acothane DW Grey. Acothane DW Cream/ Acothane DW Blue. Acothane DW Cream/ Acothane DW Grey. Mix Part A & Part B of Acothane LV in a weight ratio of 100:48, apply as per TDS dated March 2022 and then cure for 4 hours@3°C before applying cream coating. Mix Part A & Part B of Acothane DW Cream in a weight ratio of 100:31, apply as per TDS ‘06ADW’, issue ‘2’, dated December 2022 and then cure for 4 hours@3°C before applying blue or grey water contact coat. Mix Part A & Part B of Acothane DW Blue/Grey in a weight ratio of 100:31, apply as per TDS ‘06ADW’, issue ‘2’, dated December 2022 and then cure for 7 days@3°C. For use with water up to 23°C. These materials are 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.
'TapTec™ 350 UPS Na & TapTec™ 400 UPS Na'. Amber coloured ion exchange resins. For use with water up to 23°C. These materials incorporate synthetic cellulose. Please note that water companies will evaluate the evidence provided and may ask for more information and they reserve the right to refuse installation.
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