'Sigrafine® EK2239, EK2200, EK2230 & EK2240'. Grey coloured, compression moulded, phenolic resin impregnated carbon rings. For use with water up to 85°C.
'ITK-STE 221 (cream coloured), ITK-AL 99 (cream coloured) & ITK-AL96 (white coloured)'. Compression moulded and sintered ceramic sealing rings. For use with water up to 85°C.
'Wudu brand-NF 131118'. Factory applied, black coloured, two-component, water based epoxy coating. Mix in a 9:1 weight ratio and apply as per manufacturer's TDS 'PAMCN-V2', dated '20240821'. Cure for 1 hour@50°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 material is not covered by the scope of the approval.
'EPONICS WP-NS (No. 20170209)'. Factory applied, dark grey coloured, two-component, solvent free epoxy resin coating consisting of a base and hardener. Mix base and hardener in a weight ratio of 7:3 and apply as per Product Data Sheet ‘1838-K’ dated February 2017. Cure for 168 hours@30°C, then 168 hours@60°C and 'rest' for 168 hours before use. 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 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.
'Jotaguard VA 5001'. Factory applied, blue coloured epoxy coating. Apply as per manufacturers technical data sheet dated 9th November 2015. Cure for 2 minutes, 30 seconds@232°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.
'90000 KANEPOX SF-A'. Factory applied, two-part, cream or red coloured epoxy coatings consisting of component A and component B. Mix and apply as per data sheet ‘Rev. No. 01’ dated January 2024. Cure for 7 days@23°C. The cream coating is for use with water up to 50°C. Between February 2024 and August 2024, the red coating is for use with water up to 23°C. From September 2024 the red coating is for use with water up to 50°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.
'TOHPEPOWDER#6150 SHK GRAY QD'. Factory applied, grey coloured epoxy coating. Apply as per Tohpe Corporation instructions no '4230904550B'. dated 'Jan 28, 2025'. Cure for 5 minutes@200°C. For use with water up to 65°C.
'JSGL-BFSC III A (S)'. Factory applied, grey coloured cement mortar. Mix cement:sand:water in a 1:1.7:0.5 weight ratio and apply as per manufacturer's work instructions 'JSGL/WI/14', 'Issue No. 02', 'Revision No. 00', dated '29.09.2018'. Cure for 4 hours@45°C (R.H. 85%). 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 material is not covered by the scope of the approval.
'JSGL-BFSC III B (S)'. Factory applied, grey coloured cement mortar. Mix cement:sand:water in a 1:1.7:0.5 weight ratio and apply as per manufacturer's work instructions 'JSGL/WI/14', 'Issue No. 02', 'Revision No. 00', dated '29.09.2018'. Cure for 4 hours at 45°C (R.H. 85%). 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 material is not covered by the scope of the approval.
'JSGL-BFSC (E)'. Factory applied, grey coloured cement mortar. Mix cement:sand:water in a 1:1.7:0.5 weight ratio and apply as per manufacturer's work instructions 'JSGL/WI/14', 'Issue No. 02', 'Revision No. 00', dated '29.09.2018'. Cure for 4 hours at 45°C (R.H. 85%). 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 material is not covered by the scope of the approval.
'JSGL-SRC (E)'. Factory applied, grey coloured cement mortar. Mix cement:sand:water in a 1:1.7:0.5 weight ratio and apply as per manufacturer's work instructions 'JSGL/WI/14', 'Issue No. 02', 'Revision No. 00', dated '29.09.2018'. Cure for 4 hours@45°C (R.H. 85%). 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 material is not covered by the scope of the approval.
'NextGen NP-F9500 PW'. Factory applied, blue coloured powder coating. Apply as per manufacturer's technical data sheet 'FBE/ REV00 01-02-201'. Cure for 3 minutes@240°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.
'NextGen NP-F9500 PW'. Factory applied, blue coloured powder coating. Apply as per manufacturer's technical data sheet 'FBE/ REV00 01-02-2019'. Cure for 3 minutes@240°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.
'Nylon 11'. Factory applied nylon coatings available in white or grey colours. The substrate the coating is to be applied to is heated to 310°C for 30 minutes and the coating applied as per manufacturer's work instructions 'WI-09-19 Rev. 6' dated April 22, 2020. Cure for 10 minutes@270°C. The white coating is for use with water up to 23°C. The grey coating is 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.
'Jindal Saw Limited Ordinary Portland Cement - 53 Grade'. Factory applied, grey coloured Ordinary Portland Cement. Mix cement, sand & water in a xx ratio of 1:1.5:0.5 and apply as per manufacturer's Work Instructions 'JSAW/AP01/DISP/PRO/WI-09', version '2.0', effective date '01.05.2023'. Cure for 2.5 hours@48°C and then 3 days@30°C. For use with water up to 60°C.
'SOLID-01'. Factory applied, grey coloured cement mortar. Mix sand, cement and mortar in a weight ratio of 1:1:0.35 and apply as per manufacturer's User Instructions 'SOLID-196', 'Vision: A-2', dated '2019-8-28'. Cure for 24 hours@25°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.
'PA6059 Pure Polyester Powder Coating'. Factory applied, blue coloured polyester coating. Apply as per manufacturer's instructions 'file no. FP180515 version 2' dated May 25, 2018. Cure for 15 minutes@200°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.
'Sinopec Water Pipeline Joint Lubricant (Si) (product code: 509164)'. Clear, translucent silicone base lubricant. Apply as per manufacturer's instructions. No cure required. For use with water up to 23°C.
'Hylon N1040 H2 BK397 W & Hylon N1030 H2 BK397 W'. Black coloured, injection moulded, glass fibre filled polyamide materials. For use with water up to 60°C.
'AASTER 962'. Brown coloured (translucent), injection moulded Polyester resin material. For use with water up to 50°C.
'Polimal 122-2 AWTP' (beige coloured) & 'Polimal 1094 AWTP-1' (amber coloured). Contact moulded, unsaturated polyester resin materials. For use with water up to 23°C.
'Sirester EC 0995/AT'. Pale orange coloured, unsaturated polyester resin material manufactured by filament winding. For use with water up to 23°C.
'AMIANTIT HDPE Pipe'. Black coloured (with blue stripe), extruded HDPE pipe. For use with water up to 50°C. Please note that only pipes marked with 'HE3490' are covered by the scope of the approval.
'Water Guide P96400-005'. Beige coloured (opaque), injection moulded PPO component. For use with water up to 65°C.
'NORYL™ 731S-701-01-01-00 black coloured, NORYL™ 731S-801-01-01-00 beige coloured, NORYL™ 731S-845-01-01-00 beige coloured & NORYL™ 731S-960-01-01-00 grey coloured'. Injection moulded PPE materials. For use with water up to 85°C
'NORYL WM330G-73701 (black), NORYL WM330G 7G8B4911 (grey) & NORYL WM330G-4G8B5291 (beige)'. Injection moulded PPE-PS materials. For use with water up to 85°C.
‘NORYL’ black coloured, grey coloured or beige coloured, injection moulded PPE + PS materials. FE1410PW – 73701. FE1520PW – 73701. FE1630PW – 73701. FE1740PW – 73701. FE1520PW - 4G8B5291. FE1630PW - 4G8B5291. FE1410PW – 7G8B4911. FE1520PW – 7G8B4911. FE1630PW – 7G8B4911. FE1410PW-4G8B5291, FE1740PW-4G8B5291 & FE1740PW-7G8B4911 were added to the approval in April 2025. For use with water up to 85°C
'Longsheng-99 PPR Pipe'. Green coloured, extruded PPR pipe. For use with water up to 23°C.
'E9053AA 'O' rings'. Black coloured, compression moulded EPDM 'O' rings. Shore hardness 90. Tested in-radii sizes between 0.4mm and 3.65mm. For use with water up to 85°C.
'E7001Z59-10 'O' rings'. Black coloured, compression moulded EPDM 'O' rings. Shore hardness 70A. Tested in-radius size 1.85mm. For use with water 85°C.
'CSTD/BS6920-BA60' (shore hardness 60), 'CSTD/BS6920-BA70' (shore hardness 70) and 'CSTD/BS6920-BA75' (shore hardness 75). Black coloured, compression moulded EPDM materials. Tested in-radius size 1.05mm. For use with water up to 85°C.
SI-55678 (shore hardness 50), SI-65678 (SH 60), SI-75678 (SH 70) & SI-85678 (SH 80) natural ‘O’ rings. SI-52109 (shore hardness 50), SI-62109 (SH 60), SI-72109(SH 70), SI-82109 (SH80) red coloured ‘O’ rings. SI-51501 (shore hardness 50), SI-61501 (SH 60), SI-71501(SH 70) & SI-81501(SH 80) blue coloured ‘O’ rings. Natural (appears white coloured), red or blue coloured, compression moulded silicone rubber ‘O’ rings. Shore hardness between 50 shore A and 80 shore A. Tested in-radii sizes between 0.5mm & 2.5mm. For use with water up to 85°C.
'Weld-On 705 ECO Clear PVC cement'. Clear solvent cement. Apply as per manufacturers technical data sheet '705 ECO-09-2024'. 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.
Range of stop valves with plastic bodies. The valves incorporate a built in solenoid valve which is operated by a switch located on the valve or by a remote control. The leak detector supplied is not connected to any water pipe, is independent of the valve and is intended to be installed in the area at risk of leakage. It is intended to detect leakage and sends an electrical signal to close the valve. For use with copper pipe (manufactured to BS EN1057), PEX pipe (manufactured to BS7291-3) and PB pipe (manufactured to BS7291 -2). Maximum working pressure 10.0 bar. Cold water use only
Range of wall mounted single hole, single outlet, fixed, electronically controlled tap assemblies (chrome plated brass bodies). Flow is controlled via an infra-red activated solenoid valve. Maximum working pressure 8.0 Bar Maximum operating temperature 45.0°C
Range of bottom entry BS1212-4 (2016) compact type float operated valve for WC flushing cisterns. Maximum working pressure 10.0 bar. Cold water use only.
Range of wall hung concealed WC flushing cisterns with a BS 1212-4 float operated inlet valve providing a Type AG air gap arrangement and a dual flush outlet valve. The flush volume is operated by a push button assembly. Maximum working pressure - 10 Bar. Cold water use only.
Range of two-hole, single outlet (fixed) combination tap assemblies (chrome plated brass body). Incorporating quarter turn ceramic disc headworks, dome type operating members and a manual diverter to shower outlet. The spout outlet incorporates a plastic aerator or flow straightener. The products are supplied with metal backnuts. Maximum working pressure 10.0 Bar. Maximum operating temperature 70.0°C
Concealed 2-way or 3-way brass body diverter valve (see models) with or without shut off mechanism (see model) and various trim sets and operating members (see model). Maximum working pressure: 5.0 Bar. Maximum operating temperature: 60.0°C.
Range of CA-b backflow prevention devices with plastic bodies, incorporating EPDM seals and diaphragm. Maximum working pressure 3.0 bar. Maximum operating temperature 65°C.


Range of CAb backflow prevention devices with plastic bodies, incorporating EPDM seals and diaphragm. Filling link with manual or automatic tap. Maximum working pressure 3.0 bar. Maximum operating temperature 65°C.

Range of non-verifiable double check valve assemblies, consisting of two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies, models AI-903215, Al-903222 & AI-903228 are chrome plated. Maximum working pressures: AI-903215, AI-903222 & AI-903020 16 bar. AI-903032, AI-903040 & AI-903050 10 bar. Maximum operating temperature 60°C Added September 2025 Maximum working pressure 10 Bar (AI-903025) Maximum working pressure 16 Bar (AI-903228) Maximum operating temperature 85°C
Undercounter boiling water cistern with a stainless steel body, stainless steel element and silicone ‘O’-rings and gaskets. Maximum working pressure 8.0 bar. Maximum operating temperature 95°C.
Range of push to open, push to close ‘detent’ headworks with plastic bodies, NBR ‘O’-rings and stainless-steel strainer. For insertion into specifically dimensioned bores. Maximum working pressure 10 Bar Maximum operating temperature 85°C
Range of non-rising spindle headworks with brass bodies. For insertion into specifically dimensioned bodies. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.
Range of single hole, single outlet (swivel) pull down spray combination tap assemblies (brass bodies – various finishes), model (62861-01X) incorporates quarter turn ceramic disc headworks, models (62931-00X & 62932-00X) incorporate ceramic cartridge headworks, all with single lever operating members. The outlet incorporates a plastic aerator. Model (62861-01X) incorporates an approved single check valve cartridge, however, the complete product has not been fully tested to demonstrate that it provides backflow protection. Maximum working pressure 5.0 Bar Maximum operating temperature 60.0°C
| Product Identification | Surface finish | Inlet Dimension | Max Wrk. Pressure | Max Op. Temp. | Marking | Marking Location | All metals in the water pathway are on the 4msi positive list | Headwork | Fixing Type | Spout Outlet | Includes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 907015 X XXX | VARIOUS | ½” BSP | 10.0 bar | 65 °C | PPI | REAR OF BODY | No | 1/4 Turn ceramic disk | C-plate | Aerator |
X XXX Denotes the following: First X: Different handle and the second, third & fourth XXX for different finishes: Handles: A (Lever type) Chrome – No suffix, Brushed brass – BGP, PVD Gold – PVD, Brushed Nickel – BN1, Gun Metal – GMG, Matt Black – MBK, Matt White – MWH, Stainless Steel – SS1, Black Chrome – BCP, Titanium – TIB and Antique Bronze – AB1.

| Product Identification | Surface finish | Inlet Dimension | Max Wrk. Pressure | Max Op. Temp. | Marking | Marking Location | All metals in the water pathway are on the 4msi positive list | Headwork | Fixing Type | Spout Outlet | Wastes | Includes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIO BAS C | Chrome | G 1/2" Female | 5 bar | 60 °C | Bristan | Body | No | Ceramic cartridge | C-plate | Aerator | Click Type | |
| HMS MIO BASNW C | Chrome | G 1/2" Female | 5 bar | 60 °C | Bristan | Body | No | Ceramic cartridge | C-plate | Flow Straightener | ||
| CN SPH BASNW C | Chrome | G 1/2" Female | 5 bar | 60 °C | Bristan | Body | No | Ceramic cartridge | C-plate | Flow Straightener |
HMS MIO BASNW C - (selling code for Homeserve without Waste) CN SPH BASNW C - (selling code for Crest without Waste) Model MIO BAS C includes an aerator with 4.5lpm flow limiter - flow limiter performance is not tested as part of the regulators specification.

| Product Identification | Surface finish | Inlet Dimension | Max Wrk. Pressure | Max Op. Temp. | Marking | Marking Location | All metals in the water pathway are on the 4msi positive list | Headwork | Fixing Type | Spout Outlet | Wastes | Includes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BQVEC BAS C | Chrome | 1/2" BSP Captive Nut | 5.0 bar | 60 °C | Bristan | Body | No | Ceramic cartridge | Metal Backnuts | Flow Straightener | Click Type | |
| VT2 BASNW C | Chrome | 1/2" BSP Captive Nut | 5.0 bar | 60 °C | Bristan | Body | No | Ceramic cartridge | Metal Backnuts | Flow Straightener | Click Type |

Range of single hole, single outlet (fixed) combination tap assemblies ( brass bodies - various finishes), incorporating either a ceramic cartridge or ceramic disc (see models) headworks with either a single lever or cross top (see models) operating member. The spout outlet incorporates either a plastic aerator, a plastic flow straightener or an open outlet type spout (see models). Some models are supplied with a click type waste and some are supplied with a lever type pop-up waste (see models). Maximum working pressure 5.0 Bar or 10.0 Bar
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