Range of stainless steel and brass double interlocked PEX lined flexible hose assemblies (various finishes - see model) incorporating EPDM washers. Maximum working pressure 5.0 bar. Maximum operating temperature 80°C.
Range of plastic shower hoses (chrome effect finish) incorporating a PVC inner liner, with EPDM ‘O’-rings and/or washers. Models H3DN6-XXX101C and H3DV2-XXX101A incorporate stainless steel strainers. Maximum operating temperature 60°C.
Range of shower hoses available in a variety of external sheath materials and finishes (see models) with EPDM washers. Maximum operating temperature 65°C.
‘PARINOX/STRONGFLEX S-200' range of stainless-steel braided EPDM lined flexible hose with various end connections (see model). Compression connections are for use with copper pipe (manufactured to EN1057). Maximum working pressure 10.0 bar. Maximum operating temperature 70°C.
Range of PVC and PEX lined shower hose with EPDM washers. Maximum operating temperature 65°C.
Stainless steel braided EPDM lined flexible hoses assemblies incorporating various end connections. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.
Stainless steel braided, silicone lined flexible hose assembly with brass end connections Maximum working pressure 10.0 bar. Maximum operating temperature 90°C.
McDonald Steel Flow ranges of Direct, Indirect, Solar Single, Solar Twin, Slim Direct and Slim Indirect stainless steel insulated unvented hot water storage cylinders with external expansion. The DHW circuit consists of a temperature and pressure relief valve set at 7.0 bar and 90°C, an inlet control group consisting of a pressure reducing valve adjustable between 2.7 and 3.3 bar, an expansion relief valve (SRV) set at 6.0 bar, a strainer and a check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2) also supplied with a tundish. Maximum supply pressure to the inlet control group 10.0 bar. Maximum working pressures - Primary circuit 6.0 bar, Secondary circuit 5.5 bar. Maximum operating temperature 65˚C.
SSB, SSI SST range of stainless steel unvented cylinders provided with an unvented kit supplied with cylinders containing a temperature and pressure reducing valve set at 3.0 bar and an expansion vessel and single check valve (suitable for fluid category 2) . Available as storage tank, indirect or twin coil. Maximum working pressure of the cylinder 6.0 bar, maximum working pressure of the coil or coils 12.0 bar. Maximum operating temperature 95°C.
Range of domestic stainless steel indirect unvented hot water storage cylinder incorporating a stainless steel coil for connection to a heat pump circuit. The secondary circuit is factory fitted with a temperature and pressure relief valve (10 bar and 92°C) and an Incoloy immersion heater and magnesium sacrificial anode. Maximum working pressure: Secondary circuit 9.5 bar. Maximum operating temperature 95°C.
Range of indirect and direct unvented storage cylinders consisting of either no coil (GLE) or a factory fitted single (GLC) or twin coil (GLT). The secondary circuit is supplied with a temperature and pressure relief valve set at 7.0 bar@85˚C for 1.0-6.0 bar products and 10.5 bar@95°C for 6.0-10.0 bar products. The products are supplied with an inlet control group (safety kit) consisting of a pressure reducing valve, an expansion relief valve 6.0 bar (1.0-6.0 bar products) or 10.5 bar (6.0-10.0 bar products) and an approved check valve, however, the complete product has not been fully tested to demonstrate it provides backflow protection. Product is also supplied with an expansion vessel. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C
Range of “MEGAAIR” bubble top indirect and direct single coil unvented storage cylinders. The secondary circuit is factory fitted with a temperature and pressure relief valve set at 10.0 bar@90˚C. A safety kit (manifold) consisting of a single check valve assembly, verified by test (suitable for backflow prevention against fluid category 2), strainer, an expansion relief valve set at 8.0 bar and a pressure reducing valve set at 3.0 bar and a tundish is also provided. Alternative inlet control group and temperature and pressure relief valve added January 2023. Maximum working pressure: Secondary circuit: 7.5 bar. Primary circuit: 6.0 bar.
Non-metallic materials and components comply with BS6920 at 65°C
Range of air release valves with blue epoxy coated ductile iron bodies and EPDM seals. Maximum working pressure 16.0 bar. Maximum operating temperature 65°C.
A range of wall mounted self-closing shower valves (chromium plated brass), incorporating a spring loaded headwork with a dome type operating member. Model TF222CP250 is supplied with metal back nut. Maximum working pressure 10.0 bar. Maximum working temperature 60°C.
Range of wall mounted, thermostatic, shower mixers incorporating brass bodies (various finishes) 2-way ceramic disc diverter headwork to control the flow between two shower outlets with various operating members (see model). The A47203VUK model uses two ‘detent’ (push to on push to off) headworks to control the flow to each outlet. Temperature is controlled independently via a thermostatic cartridge using various operating members (see model) that also incorporates a manual override button. The inlets incorporate a combined EPDM washer and stainless-steel strainer or stainless steel strainer (A47203VUK model) and an approved check valve cartridge, however, the complete product has not been fully tested to demonstrate it provides backflow protection. The inlet of the overhead shower incorporates a combined EPDM washer and stainless-steel strainer. The products are supplied with a shower head, shower hose and handset. Maximum working pressure 10.0 Bar. Maximum operating temperature 60°C.
Range of T type thermostatic blending valves with (nickel plated) DZR brass bodies. The inlets incorporate a stainless-steel strainer and single check valve cartridge verified by test (suitable for backflow protection against Fluid Category 2) Models HEAT160030 & HEAT160035 also incorporate a servicing valve at the inlet. Maximum working pressure 5.0 bar. Maximum operating temperature 85°C
Range of wall mounted concealed thermostatic shower valves (brass body) incorporating a quarter turn ceramic disc headworks controlling the flow with a range of single lever, dome or hand wheel operating members. The temperature is controlled independently via a thermostatic cartridge. Both inlets incorporate stainless-steel strainers and approved check valve cartridges, however, the complete product has not been fully tested to demonstrate it provides backflow protection. Model are available in various configurations, please see model. Maximum working pressure 5.0 bar. Maximum operating temperature 65°C.
Range of 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 concealed, wall mounted thermostatic blending valves (cast brass bodies). All models incorporate a thermostatic cartridge to control the temperature. GOO.5500AE/W/A00 model has a top outlet with a 2 way diverter controlling the flow. GOO.5600AE/W/A00 model has a top outlet with a 3 way diverter controlling the flow. GOO.5540AE/W/A00 model has a top outlet with a 2 way diverter and a bottom outlet with a quarter turn ceramic disc headwork controlling the flow. GOO.5200AE/W/A00 model is just a thermostatic cartridge (no flow control). GOO.5300AE/W/A00 model has a top outlet with a quarter turn ceramic disc headwork controlling the flow. GOO.5300AE/W/A00 model has a top and bottom outlet both with a quarter turn ceramic disc headwork controlling the flow inlets incorporate approved check valve cartridges however, the complete product has not been fully tested to demonstrate it provides backflow protection. Maximum working pressure 5.0 bar. Maximum operating temperature 60°C.
Range of T-type thermostatic mixing valves with DZR brass bodies. The inlets incorporate a stainless-steel strainer and a single check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2). Maximum working pressure 10 Bar Maximum operating temperature 90°C
Range of lug type butterfly valves incorporating blue epoxy coated cast iron bodies, stainless steel discs, EPDM seats and lever type operating member. Maximum working pressure 16.0 bar (models 2108 12, 2108 13 and 2108 14). Maximum working pressure 10.0 bar (models 210816 and 2108 18). Maximum operating temperature 100°C.
Range of lug type butterfly valves incorporating blue epoxy coated cast iron bodies, stainless steel discs, EPDM seats and lever type operating member. Maximum working pressure 16.0 bar. Maximum operating temperature 100°C.
Range of wafer or lugged butterfly valves incorporating blue epoxy coated ductile iron bodies, EPDM seats and stainless steel or ductile iron discs (nickel plated). The products are supplied with either bare shaft or with lever or gear operating members. Maximum working pressure 16.0 bar. Maximum operating temperature 100°C.
Range of combined temperature and pressure relief valves incorporating DZR brass bodies, and a silicone diaphragm. The valves are pre-set at 4.5, 6.0, 7.0 or 10 bar (see models). The valves incorporate a manually operated rotational easing gear and are for use with copper pipe (EN1057) Please refer to model for maximum working pressure. Maximum operating temperature 95°C
Deck mounted flow control valve incorporating a brass body, quarter turn ceramic disc headwork with circular operating members and EDPM ‘O’-rings. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.
Range of deck mounted, flow control valves (brass bodies), incorporating a quarter turn ceramic disc headwork with either a cross top or single lever operating member (see models). The products are supplied with a metal backnuts. Maximum working pressure 10.0 bar. Maximum operating temperature 60°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 in-line manually adjustable pressure reducing valves with blue epoxy coated cast iron bodies, stainless steel cartridges, EPDM diaphragm and seals. Adjustable outlet pressures in the range of: D15S-50A - DS15S-100A = 1.5 to 7.5 bar. D15S-150A - DS15S-200A = 1.5 to 8.0 bar. Models added April 2023: D15SN-50A - DS15SN-100A = 0.5 to 2.0 bar. Maximum supply pressure 16.0 bar. D15S-150A and D15S-200A models: Cold water use only. All other models have non-metallic material suitable for up to 60°C.
Range of adjustable, pilot operated, pressure reducing control valves with black plastic bodies, EPDM diaphragm, EPDM ‘O’-rings and NBR seals. The products are supplied with auxiliary stainless-steel tubing, lever operated spherical valves, integral stainless-steel strainer, pilot valve and a quarter turn ceramic disc valve. Maximum inlet supply pressure 16.0 bar. Maximum outlet pressure 0 - 8.5 bar, 7.0 - 13.5 bar or 12.0 - 16.0 bar (see model). Maximum operating temperature 60°C.
Range of pre-set angled pressure relief valves for use on primary closed circuits, incorporating DZR brass bodies, EPDM diaphram and EPDM or NBR ‘O’-ring. For maximum working pressure please refer to model. Maximum operating temperature 99°C.
Range of normally open, non-latching solenoid valves with brass bodies and an EPDM diaphragm. The inlet incorporates a stainless-steel strainer. Maximum working pressure 10.0 bar. Maximum operating temperature 70°C
EV220 BW range of normally closed solenoid valves with brass bodies, EPDM diaphragms and ‘O’-rings and stainless steel strainer. Maximum working pressure 10.0 bar. Maximum operating temperature 70°C.
Range of pressfit connection spherical valves incorporating DZR brass bodies, PTFE seat and packing, NBR ‘O’-rings and various operating members: lever, lever lockable, T-handle and butterfly. For use with copper pipe (manufactured to BS EN 1057), stainless steel pipe (manufactured to BS EN 10312) and carbon steel pipe (ISO 4200 Groupe 1 Series 3). Maximum working pressure 16.0 bar. Maximum operating temperature 99°C.
Range of spherical valves with either chrome plated brass, nickel-plated brass, or brass bodies (See models) with a chrome plated brass ball and PTFE seats. Models TS-1212, TS-1202, TS-1101, TS-1201 and TS-1111 have lock shields, models TS-1271, TS-3012, TS-3001, TS-2001 and TS-2042 have lever operating members Maximum working pressure 25 bar.
Non-metallic materials and components comply with BS6920 at 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 automatic thermal balancing valves (DZR Brass) with non-rising spindle headwork, brass disc and EPDM seals. Maximum working pressure 16.0 bar. Maximum operating temperature 100°C.
Range of in line double regulating valves with DZR brass bodies, EPDM ‘O’-rings and PTFE valve seals. The valves incorporate a non-rising spindle headwork regulating the flow and isolation function with a handwheel operating member. Maximum working pressure 20.0 bar. Maximum operating temperature 85°C.
Range of balancing valves with brass or stainless steel bodies and EPDM ‘O’-rings. Maxmimum working pressure 16.0 bar. Maximum operating temperature 90°C.
Range of double regulating valves with gunmetal bodies and EPDM seals. Maximum working pressure 16.0 bar. Maximum operating temperature 90°C.
Range of water conditioners incorporating a static PTFE and zinc anode in a brass or nickel plated bronze body. Between November 2021 and December 2023 the maximum working pressure is: ET/ETD models = 10.0bar, EF/EF-16 models = 16.0 bar, EF-40 models = 40.0 bar. From January 2024 the maximum working pressure is: ET/ETD/EF/EF-16 models = 16.0 bar & EF-40 models = 40.0 bar. Maximum operating temperature 60°C.
Range of electrolytic scale inhibitors incorporating copper bodies. For use with copper pipe complying with BS EN 1057. Maximum working pressure 10.0 bar. Maximum operating temperature 40°C.
Range of ion exchange water softeners (salt regenerated) for domestic use. Maximum working pressure 6.0 bar. Cold water use only.
Hostaform®, injection moulded POM materials. For use with water up to 85°C: Hostaform® Special Grade: M25AE 10-2013 & M25AE 10-2013 ECO-B (black coloured). Hostaform® Glass Bead Filled Grade: C9021 GV3/30 NATURAL. Hostaform® M30RS Natural & M30RS ECO-B NATURAL. For use with water up to 65°C: Hostaform® Unfilled Grades: T1020 NATURAL. Hostaform® Glass Fibre Filled Grades: C9021 GV1/10 NATURAL, C9021 GV1/20 NATURAL, C9021 GV1/30 NATURAL, C9021 GV1/30 3134 NATURAL & C9021 GV1/30 3134 ECO-B NATURAL. Hostaform® Glass Bead Filled Grades: C9021 GV3/10 NATURAL & C9021 GV3/20 NATURAL. Hostaform® Special Grades: M25IE natural, M25IE ECO-B NATURAL & M30AE. Between April 2021 and 2nd August 2022, these grades were for use with water up to 65°C. Between 3rd August 2022 and 30th April 2026, these grades are for use with water up to 85°C: Hostaform® Unfilled Grades: M15HP NATURAL, M15HP ECO-B NATURAL, C2521 NATURAL, C2521 ECO-B NATURAL, C9021, C9021 ECO-B NATURAL, C 9021 ECO-C 872 NATURAL, C13021 NATURAL, C13021 ECO-B NATURAL, C 13021 ECO-C 872 NATURAL, C13031 NATURAL, C13031 ECO-B NATURAL, C 13031 ECO-C 872 NATURAL, C27021 NATURAL, C27021 ECO-B NATURAL & C 27021 ECO-C 872 NATURAL. Hostaform® Lubricated Grades: C9021 M (Natural colour is grey), C9021 M ECO-B NATURAL, C9021 FCT1 NATURAL, C9021 FCT1 ECO-B NATURAL, C9021 TF NATURAL, C9021 TF ECO-B NATURAL, C9021 K NATURAL, C9021 K ECO-B NATURAL, C13021RM NATURAL & C13021RM ECO-B NATURAL. Hostaform® Special Grade: MR130ACS NATURAL & MR130ACS ECO-B NATURAL. These grades were added January 2022. Between January 2022 and 2nd August 2022, these grades were for use with water up to 65°C. Between 3rd August 2022 and 30th April 2026, these grades are for use with water up to 85°C: Tarnoform® 200 CE natural, 300 CE natural, 400 CE natural, 411 CE natural & 500 CE natural. Between April 2021 and xx February 2023, these grades were for use with water up to 65°C. Between 16th February 2023 and 30th April 2026, these grades are for use with water up to 85°C: Hostaform® Unfilled Grades: C 52021 NATURAL & C 52021 ECO-B NATURAL. Tarnoform® 700 CE. Hostaform® Special Grades: C13031 XAS-G NATURAL, C13031 XAS-G ECO-B NATURAL, M25AE NATURAL, M25AE ECO-B NATURAL & HF M25AE ECO-C 872 NATURAL. For use with water up to 65°C: Grade added February 2023: Hostaform® M25AE 10/5358 DW. Grade added April 2025: Hostaform® MR130 ACS 10/5358 DW Black. For use with water up to 85°C: Grade added April 2025: Hostaform® M25AE 10/5358 DW black.
‘DURACON® M90-57 WK2001 & DURACON® M270-57 WK2001’. Grades 'M90-57 WK2001BG' & 'M270-57 WK2001BG' were added to the approval during September 2022. White coloured, injection moulded POM materials. For use with water up to 85°C.
'Ductan 087'. Factory applied, blue coloured PE coating. Apply by flock spray onto a part/item pre-heated to 200°C for 20 minutes and allow to cool. No cure required. For use with water up to 23°C. This material is only approved for the application conditions that appear on the approval. If the application conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'Korepox H.B EH3100'. Factory applied, two component, cream coloured epoxy resin coating. Mix in a 3:1 volume ratio and apply as per manufacturer's instructions dated April 2009. Cure for 7 days@25°C. For use with water up to 40°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.
'Ductan 087'. Factory applied, blue coloured PE coating. Apply by flock spray onto a part/item pre-heated to 200°C for 20 minutes and allow to cool. No cure required. For use with water up to 23°C. This material is only approved for the application conditions that appear on the approval. If the application conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
‘PVEF undercoat with Fluiglide Topcoat’. Factory applied, cream coloured (once mixed and applied), coating system comprising of ‘Polyglass VEF’, two-component glassflake vinyl ester undercoat and ‘Fluiglide’, two-component polyester topcoat. Mix and apply ‘Polyglass VEF’ in accordance with Corrocoat ‘product reference 2/23’ dated ‘5th June 2007’ and last reviewed ‘March 2022’. Cure for 24 hrs@20°C (±1°C). Mix and apply ‘Fluiglide’ in accordance with Corrocoat ‘product reference ‘4/01’, valid from ‘23rd October 1995’ and last reviewed ‘March 2022’. Cure for a minimum of 6 days@20°C (with a lower tolerance of -1°C). These materials are 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 materials are not covered by the scope of the approval.
'Ya-Coat Amiantit (SADIP)'. Factory applied, two-component, green coloured (once mixed and applied) PU coating. Mix base and hardener in a 3:1 volume ratio and apply as per manufacturer's process document 'MW 106-5 issue 1', dated 26/06/2007. Cure for 10 minutes@35°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 materials are not covered by the scope of the approval.
'Aquakote Grey for use with Aquakote Blue'. Site applied, blue coloured (once applied), two-component epoxy coating. 'Aquakote Grey’ is the base coat and comprises of Parts A (grey liquid) & B (amber liquid) which are to be mixed in a 100:17 mass ratio and then applied in a wet film thickness of 200µm. Cure for 12 hours@10°C before applying top-coat. 'Aquakote Blue’ is the top-coat and comprises of Parts A (blue liquid) & B (amber liquid) which are to be mixed in a 100:17 mass ratio and then applied in a wet film thickness of 200µm. Cure for 12 hours@10°C. For use with water up to 23°C. Please note that 'Aquakote Grey & Aquakote Blue' are to be used in conjunction with each other. the approval does not cover 'Aquakote Grey and/or Aquakote Blue' when applied as a single coat.
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