'MS Schramberg Sintered Barium Ferrite (10-1176001)'. Dark grey coloured Sintered Barium Ferrite ring component. For use with water up to 85°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.
'LCPA-G(1)06 HMNC001'. Natural, (appears off-white), injection moulded, glass fibre filled nylon material. (1) 2 digits represent the amount of fiberglass added to the material with a range of 5% (05) - 65%. For use with water up to 85°C.
'27GFT'. Natural (appears white), extruded PA66+30GF material. For use with water up to 85°C.
'ULTRAMID® T7300EG10 FC Aqua BK23285'. Black coloured, injection moulded PA66 material. For use with water up to 85°C.
'ESTAMID 66 G6 HS HR NATURALE'. Natural (appears off-white), injection moulded, glass fibre reinforced PA 66 material. For use with water up to 65°C.
'Celanex 3300-2FC EF2001 natural'. Natural (appears cream coloured), injection moulded PBT material. For use with water up to 60°C.
'Celanex 2002-2FC EF2001 Natural'. Natural (appears white), injection moulded PBT material. For use with water up to 60°C.
'Crastin FGS600F10 NC010 (White)'. White coloured, injection moulded, Polybutylene Terephthalate material. For use with water up 60°C.
'AASTER 962'. Brown coloured (translucent), injection moulded Polyester resin material. For use with water up to 50°C.
'Thermocomp JF006E-BK1B633'. Black coloured, injection moulded Polyethersulfone material. For use with water up to 85°C.
'Omanplast HDPE Pipe'. Black coloured (with blue external stripes), extruded HDPE pipe (manufactured in Muna Noor Manufacturing & Trading LLC, Sohar & Muna Noor Manufacturing & Trading LLC, Rusayl, Oman). For use with water up to 60°C.
'Ori-Plast Electro-Fusion Fittings'. Black coloured, injection moulded PE 100 Electro-Fusion Fittings. 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’ 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
'Agriflow PN16 Compression Fittings'. Black coloured, injection moulded polypropylene fittings. For use with water up to 23°C.
'GW 160m'. White coloured (opaque), thread sealant. For use with water up to 85°C.
'Drincable 800'. Blue coloured, extruded, cylindrical shaped EPDM cable. The EPDM outer sheath is the water contact part and has a shore hardness of 50 and tested in-radius size of between 0.6mm & 1.75mm. For use with water up to 23°C.
'EP60/1 BLK'. Black coloured, compression moulded EPDM diaphragm seal. Shore hardness 60. Tested in-radius size 0.75mm. For use with water up to 85°C.
'558CM'. Black coloured, transfer moulded EPDM O-Ring. Shore hardness 60. Tested in-radius size 0.87mm. For use with water up to 85°C.
'B1-4651'. Black coloured, injection moulded EPDM sealing ring. Shore hardness 60. Tested in-radius size 4.6mm. For use with water up to 23°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.
'Precision782628 EPDM'. Black coloured, compression moulded EPDM material. Shore hardness 70. Tested in-radius size 1.0mm. For use with water up to 85°C.
'N146 Sealing Cap and Bellow'. Black coloured, injection moulded nitrile rubber sealing cap & bellow. Shore hardness 70. The cap has a tested in-radius size of 0.6mm and the bellow has a tested in-radius size of 1.0mm. For use with water up to 23°C.
'01/N50 VMQ, 01/N60 VMQ & 01/N70 VMQ White. 01/M50 VMQ, 01/M60 VMQ & 01/M70 VMQ Red. 01/L50 VMQ, 01/L60 VMQ & 01/L70 VMQ Blue'. Range of injection moulded silicone rubber `O` rings and gaskets available in white, red & blue colours. Shore hardness between 50 & 70. Tested in-radii size of between 1.0mm and 2.0mm. For use with water up to 85°C.
Bidet seat where the flow is controlled via a solenoid valve and discharges via a type `AB` airgap (verified by test - suitable for backflow protection against fluid category 5). Maximum operating pressure 10 bar. Maximum operating temperature 40°C.
'NBI PVC-U Pipe'. Grey coloured, extruded PVC-U pipe. For use with 65°C.
Material included on initial approval: 'XRRA 410B GR1500'. Material added to approval in December 2025: ‘RRA 406B GR1500’. Grey coloured, injection moulded U-PVC materials. For use with water up to 23°C.
Single hole, single outlet (fixed) electronically controlled tap assembly. The flow is controlled by a solenoid valve activated via an infra-red sensor. The spout outlet incorporates a plastic aerator, and products are supplied with interconnecting stainless steel braided silicone lined flexible hose assemblies. Maximum operating pressure 5.0 bar. Maximum operating temperature 60°C.
Range of single hole, single outlet (fixed) combination tap assemblies (chromium plated brass). Flow is controlled by a solenoid valve activated by via an infra-red sensor. The spout outlet incorporates a plastic aerator. Maximum working pressure 10.0 bar. Maximum operating temperature 60°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.
Concealed BS EN 14055: 2018 WC flushing cistern incorporating a side or bottom entry compact type float operated inlet valve providing a Type AG air gap with a dual or single flush pneumatic drop valve capable of full flush volumes of up to 6 litres and a reduced flush of up to 4 litres. The cistern can be operated by touch free electronic or manual push button / push plate options. 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.
Wall mounted, two-hole, single outlet (fixed) combination tap assemblies (brass body – various finishes), incorporating a ceramic cartridge headwork with a single lever operating member. The spout incorporates a self-cancelling diverter to shower outlet with Type HC device (verified by test - suitable for backflow protection against Fluid Category 3). The threaded shower connection incorporates an approved check valve cartridge, however, the complete product has not been fully tested to demonstrate it provides backflow protection. The spout outlet incorporates a plastic aerator. Maximum working pressure - 10 Bar. Maximum operating temperature - 60 °C.
Wall mounted two hole, single outlet (fixed) combination tap assembly with chromium plated brass body. Incorporating a ceramic cartridge headworks with a single lever operating member and a self-cancelling diverter to a shower outlet with a Type HC backflow protection device (verified by test - suitable for backflow protection against Fluid Category 3) The spout outlet incorporates a plastic aerator. The 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 Bar. Maximum working temperature: 60°C.
Five-hole, single outlet (fixed) combination tap assembly with brass bodies (various finishes), incorporating a quarter turn ceramic disc headworks to control the flow and a manual diverter to shower outlet both with single lever operating members. The spout outlet incorporates an aerator. The product is supplied with a pull out shower hose and shower handset, metal backnuts and stainless steel braided, EPDM lined interconnecting hoses. The handset also incorporates an approved single check valve, 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 ceiling and wall mounted shower arms with brass bodies (various finishes). Open outlet use only. Maximum operating temperature 85°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.
Concealed self-cancelling control with a Type HC backflow protection device (verified by test - suitable for backflow protection against Fluid Category 3). (brass body) with a variety of operating member styles. 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.

Ceramic cartridge headwork with a plastic body. Maximum working pressure 16.0 bar. Maximum operating temperature 65°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 ceramic cartridge headworks with plastic bodies, EPDM gaskets and NBR O-rings. The products are for insertion into specifically dimensioned bores. Maximum working pressure 5.0 Bar Maximum operating temperature 85.0°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 ceramic disc headworks with brass bodies. The 12333004-001 model is a 2-way ceramic disc diverter headworks. The 12333006-001 model is ¼ turn. For insertion into specifically dimensioned bodies. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of single-hole, single outlet fixed combination tap assemblies (chrome plated brass bodies), incorporating ceramic cartridge headworks with single lever type operating members. The spout outlet incorporates plastic flow straighteners. Products are supplied with click-type pop-up wastes (verified by test). Maximum operating pressure 5.0 bar. Maximum operating temperature 60°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 | Wastes | Includes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SAI BAS C | Chrome | M10 X 15mm | 5.0 bar | 60 °C | Bristan | Handle | No | Ceramic cartridge | C-plate | Aerator | Pop Up |

| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 231827 | Chrome | 15mm | 5.0 bar | 60 °C | Bristan | Handle | No | Ceramic cartridge | C-plate | Click Type | ||
| 257582 | Black | 15mm | 5.0 bar | 60 °C | Bristan | Handle | No | Ceramic cartridge | C-plate | Click Type |

Range single-hole, single outlet fixed combination tap assemblies (brass bodies – various finishes) incorporating ceramic cartridge headworks with single lever operating members. ‘AB’ models spouts incorporate plastic aerators. Maximum working pressure 5 bar. Maximum operating temperature 70°C.
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