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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