‘40SIL310P, 45SIL310P, 50SIL310P(W), 55SIL310P, 60SIL3137P, 65SIL310P, 70SIL310P, 75SIL310P & 80SIL310P'. Compression moulded, silicone rubber ‘O’ rings in natural, white, black, red, blue, yellow & grey. Tested in-radius size 0.5mm. For use with water up to 85°C.
'Lettergold External Leak Sealer'. Clear silicone sealant. Apply as per manufacturer's TDS 'Version 1', dated '16/07/2025'. Cure for 96 hours@23°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.
'LOCTITE 680'. Green coloured (translucent), anaerobic adhesive. Apply as per manufacturer's TDS 'Reference 1.5', dated 'August-2016'. For use with water up to 85°C. This product is to be applied and cured in strict accordance with the manufacturer's instructions
'Weld-On 748 ECO™ Blue PVC Cement'. Blue coloured solvent cement. Apply as per manufacturer’s TDS ‘748 ECO-09-2024’. ‘Weld-On 748 ECO™ Clear PVC Solvent Cement’ was added to the approval in March 2026. Clear solvent cement. Apply as per manufacturer’s TDS '748 ECO-07-2025'. Cure for 12 hours@5°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.
‘Grilamid TR 30 natural, TR 30 LS natural (appear colourless, translucent), TR 30 LS blue 4345, TR 30 LS blue 4387 & TR 30 LS blue 4396 (blue coloured)’. Injection moulded, PA 61/X materials. For use with water up to 85°C.
| Product Identification | Surface Finish / Colour | Dimension | Max Working Pressure (bar) | Max Operating Temp (°C) | Marking | Marking location | All metals in the water pathway are on the 4msi positive list | Headwork for Flow Control | Spout Outlet | Includes |
|---|---|---|---|---|---|---|---|---|---|---|
| 193745 X XXX | VARIOUS | 1/2" BSP | 5.0 | 65 | PPI | REAR OF BODY | No | Ceramic cartridge | Flow Straightener | Inlet Hoses, Flow Regulator Fitted, Shower Hose, Handset |
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.

Range of side entry BS1212-4 (2016), delayed action or non-delayed action type float operated valves for WC flushing cisterns. The inlet incorporates an optional flow restrictor. Maximum working pressure 10.0 Bar Maximum operating temperature Cold water use only.
Concealed WC dual flushing cistern with a vertical BS 1212-4 (2016) float operated inlet valve providing a Type AG air gap arrangement and a dual flush pneumatic outlet valve. The flush volume is operated by a two-push button assembly for a 6 or 3 litre flush volume. Maximum working pressure 10.0 Bar. Cold water use only
| Product Identification | Surface Finish / Colour | Dimension | Max Working Pressure (bar) | Max Operating Temp (°C) | Marking | Marking location | All metals in the water pathway are on the 4msi positive list | Headwork for Flow Control | Spout Outlet | Includes |
|---|---|---|---|---|---|---|---|---|---|---|
| 71 440 xx0 | Various | 1/2" BSP (M) | 10 | 60 | Hansgrohe | Operating Member | Yes | Ceramic cartridge | Aerator | |
| 71 450 xx0 | Various | 1/2" BSP (M) | 10 | 60 | Hansgrohe | Operating Member | Yes | Ceramic cartridge | Aerator |
Where xx0 denotes the surface finish (which is a non-water contact part). It will always be 3 digits, which can be any combination of numbers and/or letters, as examples: 000 = chrome optic finish, 800 = PVD stainless steel optic finish
| Product Identification | Surface Finish / Colour | Dimension | Max Working Pressure (bar) | Max Operating Temp (°C) | Marking | Marking location | All metals in the water pathway are on the 4msi positive list | Headwork for Flow Control | Spout Outlet | Includes |
|---|---|---|---|---|---|---|---|---|---|---|
| HNHS40-Black | Various | 1/2" F | Open Outlet | 65 | Waterworks logo | Shower handset | No | Inlet Hoses, Shower Hose, Handset | ||
| HNHS40-Grey | Various | 1/2" | Open Outlet | 65 | Waterworks Logo | Shower Handset | No | Inlet Hoses, Shower Hose, Handset |
Finishes Available - Brass, Chrome, Nickel, Burnished Brass, Matte Nickel, Brass/Dark Nickel, Copper, Dark Brass, Dark Nickel, Vintage Brass, Gold, Matte Gold
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