Range of pressure reducing valves with DZR brass bodies. The capillary union and compression models are for use with copper pipe (manufactured to BSEN 1057). The inlets incorporate a stainless strainer. Reliance 315i Commercial Pressure Reducing Valves: Maximum supply pressure 21.0-25.0 bar - outlet adjustment range: 2.5 bar min. outlet pressure, 6.0 bar maximum outlet pressure. Maximum supply pressure 16.0-20.0 bar - outlet adjustment range: 2.0 bar min. outlet pressure, 6.0 bar maximum outlet pressure. Maximum supply pressure 11.0-15.0 bar - outlet adjustment range: 1.5 bar min. outlet pressure, 6.0 bar maximum outlet pressure. During January 2022 these products were for cold water use only. Between February 2022 and January 2027 the products are for use with water up to 65°C. Models added May 2025: Maximum supply pressure 25.0 Bar. Outlet adjustment range: 5.0 bar min, 10.0 bar maximum outlet pressure. Maximum operating temperature 65°C.
‘Easiset 320 series’ adjustable (in-line) pressure reducing valves with DZR brass bodies. Compression and pushfit models are for use with copper pipe (manufactured to BS EN 1057:2006+A1:2010). From March 2022 the pushfit models can also be used with PB pipe (manufactured to BS EN 7291-2:2010) and PEX pipe (manufactured to BS EN 7291-3:2010). Maximum inlet supply pressure: 16.0 bar all models with copper pipe. From March 2022: SBPRED320001 & SBPRED320005 models: 12.0 bar with PEX & PB pipe. SBPRED320050 & SBPRED320055 models: 6.0 bar with PEX & PB pipe. Maximum outlet pressure 1.5 bar to 5.5 bar. Maximum operating temperature: COLD WATER EASISET 320 SERIES: 45°C with copper pipe, and from March 2022: cold water use only with PEX & PB pipe. HOT WATER EASISET 320 SERIES: 80°C with copper pipe, and from March 2022: 80°C with PEX & PB pipe.
Range of pilot operated pressure reducing control valves with ductile iron bodies (blue polyester or epoxy coating) and EPDM diaphragm. Maximum inlet pressure 25.0 bar. Outlet pressure setting is adjustable in the range of 1.0 – 16.0 bar. Maximum operating temperature 65°C.
Range of pre-set, spring loaded, angled pressure relief valves, with a plastic body and EPDM diaphragm. The B312021 CST model only is pre-set at 4.0 bar, all other models are pre-set at 3.0 bar. The valves are fitted with either rotary type easing gear or hand operated lifting gear. Maximum operating temperature 99°C.
Range of solenoid valves with plastic bodies and EPDM diaphragms. The inlet incorporates a plastic strainer and an integrated flow meter sensor. Both the inlet and the outlet incorporate a white plastic flow restrictor. The products are also supplied with an optional EPDM outlet gasket, for installation over the outlet spigot. Maximum working pressure 10.0 bar (to diaphragm). Maximum operating temperature 85°C.
Range of angled isolation valves with brass bodies (brushed chrome plated), for use with copper tube manufactured to EN1057. The inlet incorporates 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. Maximum operating temperature 60°C.
Range of spherical valves with bronze bodies, DZR brass ball (sizes ½” to 1”) and bronze ball (sizes 1 ¼” to 2”) PTFE seats and various operating member types (see models). Maximum working pressure: 25.0 bar. Maximum operating temperature: 85⁰C.
Flow through valve with a brass body and EPDM ‘O’-rings, incorporating a spherical valve and a separate drain port/plug. Maximum working pressure 10.0 bar. Maximum operating temperature 65°C.
Range of in-line, “T” type or angled spherical valves incorporating brass bodies and brass ball, EPDM ‘O’-rings/Washers, PTFE seats and single lever or butterfly lever operating members. Some models incorporate port or pressure gauge. Models 0516/03DCVR1, 0516/03DCVR2 & 0516/04TR1 incorporate approved check valve cartridges, verified by test (suitable for backflow protection against Fluid Category 3). Maximum working pressures 10.0 bar Maximum operating temperature 100°C.
Range of brass bodied, straight and angled two and three-port spherical valves. Some models incorporate a screw-down pattern drain valve. Products incorporate a chrome-plated brass ball and EPDM ‘O’-rings. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of spherical valves incorporating stainless steel strainers, chrome plated brass ball, housed within DZR brass bodies with a brushed chrome finish. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C
Range of gate valves incorporating ductile iron epoxy coted bodies and with EPDM ‘O’-ring seals and discs. The valves are operated via a non-rising spindle with a hand wheel operating member Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.


Range of gate valves incorporating bronze bodies and wedges. The valves operate via a non-rising spindle headwork with lock shield or hand wheel operating members. Maximum working pressure 20.0 bar. Maximum operating temperature 85ºC.
Range of gate valves with a DZR brass body and disc, and PTFE washers. The products are operated by a non-rising spindle headwork with a hand wheel operating member. For use with copper pipe manufactured to EN1057. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of cold water inlet control groups with DZR brass bodies, consisting of a pressure reducing valve, (all models are adjustable between 1.0 and 6.0 bar, but some come pre-set from the factory - see model), a pressure relief valve (set at 6.0 or 8.0 bar - see model) and a single check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2). The pressure relief valve is fitted with a rotary type easing gear. All products for use with copper pipe manufactured to BS EN 1057. Maximum inlet supply pressure 20.0 bar. Cold water use only.
Range of thermostatic circulation valves incorporating brass bodies and EDPM ‘O’-rings. Some models incorporate a gauge port. Maximum working pressure 16.0 bar. Maximum operating temperature 65°C.
‘Tornado’ & ‘Ninjo’ ranges of freestanding and undercounter bedpan washers with flow controlled via a solenoid and discharged via type `AB` airgap (verified by test - suitable for backflow protection against fluid category 5). Maximum working pressure 8.0 bar. Maximum operating temperature 60°C
Range of commercial washing machines with flow controlled by solenoid valve and discharged via a type `AB` airgap (verified by test - suitable for backflow protection against fluid category 5). The products are supplied with three ¾” x ¾” BSP (F) double check valve assemblies (suitable for backflow protection against Fluid Category 3) for installation on each inlet prior to a HDPE inlet hose with ¾” x ¾” captive nut end connections. Maximum working pressure 5.7 Bar. Maximum operating temperature 60°C.
Range of commercial front loading, hood type & utensil washer type dishwashing machines with flow controlled by solenoid and discharged via type AB air gap (verified by test - suitable for backflow protection against fluid category 5) . The products are supplied with a grey coloured PVC supply hose. Maximum working pressure 6.0 bar. Maximum operating temperature 90°C.
`Hy-MAG` range of electromagnetic water conditioners with blue PTFE coated bodies. Maximum working pressure 16.0 bar. Maximum operating temperature 65°C.
'Droople DRP-M90-IMP'. White coloured, injection moulded acetal cogwheel. For use with water up to 65°C.
‘Hostaform® C9021 ECO-B NATURAL, C9021, M15HP, C2521, C13021, C13031, C27021 ECO-B NATURAL, C27021, C52021 & M90JG’. Injection moulded, natural (which appear to be white) acetal materials available in the following colours: Black 14 DW (formerly known as Black 14), White 22, Grey 33, Grey 36, Grey 39, Red 46, Red 47, Yellow 56, Brown 65, Green 76, Blue 87, RAL 2010, RAL 4008 & RAL 5005. Customer specific colours may also be provided with a nomenclature following the structure ‘xx/yyyy DW’ where ‘yyyy’ denotes the specific colour shade, ‘DW’ denotes ‘Drinking Water’ & ‘xx’ denotes 10 – black, 20 - white (incl. Cream, 30 – grey, 40 – red (incl. Pink), 50 – yellow, 60 – brown (incl. Beige), 70 – Green & 80 – blue. For use with water up to 65°C.
'Rapox Brown 4 Washer'. Brown coloured, dry pressed ceramic washer. For use with water up to 85°C.
'SYAL B950' (brown coloured) & 'SYAL A950' (white coloured). Dry press moulded ceramic materials. For use with water up to 85°C.
'MS519'. Factory applied, blue coloured Porcelain Enamel coating. Apply as per manufacturer's instructions dated 2021.6.23. Dry for 2 hours@100°C before firing for 10 minutes@860°C For use with water up to 75°C. This material is only approved for the drying and firing conditions that appear on the approval. If the drying and/or firing 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 (once mixed), polyurethane primer and topcoat manufactured in Suzhou, China. Mix components A & B of the primer in a 1:2 mass ratio and apply as per manufacturer's instructions dated '13-01-2022' Cure for 2 hours@23°C. Mix components A, B & C of the topcoat in a 92.59%:5.19%:2.22% volume ratio and apply as per manufacturer's instructions dated '13-01-2022'. Cure for 20 seconds@23°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 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.
'Hydradry Tanking slurry'. Site applied, grey coloured, cementitious tanking slurry supplied in powder form. Mix powder:water in a mass ratio of 3.85:1 and apply as per manufacturer's datasheet 'issue 5 - MC0320'. Cure for 7 days and 4 hours@20°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 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.
'Orgal® Hydroflex 10'. White coloured, acrylic polymer emulsion cement modifier, which is a liquid additive intended to be mixed with cement to achieve a coating. Mix cement:additive:water in a 197.5:30:10 mass ratio and apply as per manufacturer's instructions '2/18'. Cure for 28 days@23°C and @50% relative humidity. 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 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.
`DR-PNL-WT Tank Panel`. Grey coloured GRP panel manufactured by hydraulic press moulding. For use with water up to 50°C.
`HYUNDAE Tank Panel`. Grey coloured GRP panel manufactured by hydraulic press moulding. For use with water up to 50°C.
`HYDROFAS'. Black coloured, extruded polyethylene (PE 80) pipe. For use with water up to 23°C.
‘Revolve N-840 (HD3850) & Revolve M-750 DR Black’. Revolve N-840 (HD3850) is a white coloured polyethylene material & Revolve M-750 DR Black is a black coloured polyethylene material. Both are manufactured by rotational moulding. For use with water up to 85°C. Please note that ‘Revolve N-840 (HD3850)’ was formerly known as ‘Revolve N-840 (6850)’.
'Eco-Hydroatlas'. Grey coloured, extruded PVC-U pipe. For use with water up to 23°C.
'OLDAL VMQ880 65TR – VMQ4303'. Colourless (translucent), extruded VMQ rubber material. Shore hardness 75. Tested in-radius size 1.0mm. For use with water up to 85°C.
WC flushing cistern 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. There is a flow restrictor and stainless-steel strainer on the inlet valve. The cistern is operated by a manual push button. Maximum operating pressure 8.0 bar. Cold water use only.
Range of WC flushing cisterns incorporating a BS 1212-4 (2016) 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 or 4.5/3 litre flush volumes. The cistern is operated by a manual push button and the product incorporates a servicing valve on the inlet supply. Maximum working pressure 10.0 bar. Cold water use only.
WC flushing cistern 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 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. .
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.
Range of concealed WC flushing cisterns incorporating a side entry BS1212-4 (2016) 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.
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.
BS EN 14055 (2018) WC Cistern incorporating a side or bottom entry float operated inlet valve discharging via a Type AG air gap and a lever operated dual flush syphon with full flush volumes of up to 6 litres and a reduced flush of up to 3 litres. Maximum working pressure 10.0 bar. Cold water use only.
WC flushing cistern incorporating a side entry BS1212-4 (2016) 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 3 litres and incorporates a servicing valve and flexible hose on the inlet supply.The cistern is operated by a pnuematic push button Maximum working pressure 10.0 bar. Cold water use only.
Range of WC flushing cisterns incorporating a BS 1212-4 (2016) 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 or 4.5/3 litre flush volumes. The cistern is operated by a manual push button and the product incorporates a servicing valve on the inlet supply. Maximum working pressure 10.0 bar. Cold water use only.
BS EN 997:2018 RAK Compact Rimless Wall Hung 700mm COMRIMWH W.C. pan (Ceramic), Thomas Dudley ‘A’ frame incorporating a Thomas Dudley Vantage Concealed cistern with a side entry compact type float operated inlet valve which discharges via a Type AG airgap and a dual flush pneumatic drop valve capable of full flush volumes of 4.5 litres and a reduced flush of 3 litres. The inlet connection hose incorporates a servicing valve. Maximum working pressure 10.0 bar. Cold water use only.
‘Type `AB` airgap (verified by test - suitable for backflow protection against fluid category 5) incorporating a float operated valve controlling the flow. The inlet hose incorporates an isolation valve. Maximum working pressure 10.0 bar. Cold water use only.
Liquistore range of circular sectional cisterns with galvanised or aluminium panels and a butyl inner liner. Supplied with a float operated inlet valve, screened breather, screened overflow and a gate valve on the drain connection. Cold water use only.
Range of quarter turn ceramic disc headworks with brass bodies, intended for insertion into specifically dimensioned tap assemblies. Maximum working pressure 5.0 bar. Maximum operating temperature 85°C.
Range of single hole, single outlet (fixed) combination tap assemblies (chrome plated brass). Incorporating a ceramic cartridge headwork and single lever operating members however model 4E6004 – is fitted with a non rising spindle headwork and dome type operating members. The spout outlet incorporates a plastic flow straightener on models: 4E6002, 4E6003, 4E6004 or flow straightener and aerator kit on models: 4E6011, 4E6012 & 4E6013, and some models are supplied with a click waste. Maximum working pressure 6.0 bar. Maximum operating temperature 60°C.
Single hole, single outlet (swivel) combination tap assembly (chrome plated brass body). Incorporating a ceramic cartridge headwork with a single lever operating member. The spout outlet incorporates a plastic aerator or flow straightener with a stainless steel and EPDM strainer. Maximum working pressure 6.0 bar. Maximum operating temperature 60°C
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