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.
| 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 |

| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VAC BSNK C MT | Chrome | 15mm Copper Tail | 7.0 bar | 65 °C | Bristan | Handle | No | Non-rising spindle | C-plate | Open Outlet | |
| VAC BSNK WHT | Chrome | 15mm Copper Tail | 7.0 bar | 65 °C | Bristan | Handle | No | Non-rising spindle | C-plate | Open Outlet | |
| RP3 VAC BSNK C MT | Chrome | 15mm Copper Tail | 7.0 bar | 65 °C | Bristan | Handle | No | Non-rising spindle | C-plate | Open Outlet |
Model added February 2026: RP3 VAC BSNK C MT
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| H64WMT2 | Chrome | 15mm | 10 bar | 60 °C | Bristan | Handle | No | Single sequential | Metal Backnuts | Aerator | Flow Regulator Fitted, |
Range of deck mounted; two-hole, single outlet (fixed) combination tap assemblies (brass bodies, various finishes - see model) incorporating quarter turn ceramic disc headworks with dome type (CAM-137-XXX models) or single lever (all other models) operating members. The spout outlet of the EDI-137-CP & IND-ED137-XXX models incorporates a plastic aerator, all other models incorporate a plastic flow straightener. The products are supplied with brass back nuts. Maximum working pressure 5.0 bar. Maximum operating temperature 60°C.
Deck mounted; two-hole, single outlet (fixed) combination tap assembly (chromium plated brass) incorporating quarter turn ceramic disc headworks with cross top operating members. The spout outlet incorporates a plastic flow straightener. The product is supplied with brass back nuts. Maximum working pressure 5.0 bar. Maximum operating temperature 60°C.
Range of two hole, single outlet (fixed) combination tap assemblies with brass bodies (various finishes - see model), incorporating quarter turn ceramic disc headworks and single lever operating members. The spout outlet incorporates a plastic aerator. The product is supplied with plastic backnuts. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.
Range of two-hole, wall mounted, single outlet (fixed) combination tap assemblies with (brass bodies - various finishes) incorporating ceramic cartridge headworks with single lever operating members. The spout outlets incorporate a plastic aerator. Maximum working pressure 10.0 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 | Includes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 231829 | Chrome | ¾" BSP (M) | 5.0 bar | 65 °C | Bristan | Body | No | 1/4 Turn ceramic disk | Metal Backnuts | Flow Straightener | |
| HOU BF BB | Brushed Brass | ¾" BSP (M) | 5.0 bar | 65 °C | Bristan | Body | No | 1/4 Turn ceramic disk | Metal Backnuts | Flow Straightener | |
| HOU BF C | Chrome | ¾" BSP (M) | 5.0 bar | 65 °C | Bristan | Body | No | 1/4 Turn ceramic disk | Metal Backnuts | Flow Straightener | |
| HOU BF BLK | Black | ¾" BSP (M) | 5.0 bar | 65 °C | Bristan | Body | No | 1/4 Turn ceramic disk | Metal Backnuts | Flow Straightener | |
| RP3 HOU BF C | Chrome | ¾" BSP (M) | 5.0 bar | 65 °C | Bristan | Body | No | 1/4 Turn ceramic disk | Metal Backnuts | Flow Straightener | |
| 257583 | Black | ¾" BSP (M) | 5.0 bar | 65 °C | Bristan | Body | No | 1/4 Turn ceramic disk | Metal Backnuts | Flow Straightener |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FRZ BF C | Chrome | 3/4" BSP (M) | 5 bar | 60 °C | Bristan | Body | No | 1/4 Turn ceramic disk | Metal Backnuts | Aerator |

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