Dual Port Residential Alarm and Test Valve Assembly
Sizes | 25mm (1") 32mm (1¼") 40mm (1½") 50mm (2") |
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Maximum working pressure | 12 bar |
Standards | Conforms to BS9251:2014 (Data Sheet 7.06) Conforms to BS9251:2021 (Data Sheet 7.16) |
Connections | Inlet and Outlet: Rp (BSP) threads in accordance with ISO7-1 Flow Switch Ports: Rp1 (1” BSP) threads in accordance with ISO7-1 |
offer an innovative, compact and affordable residential alarm valve test assembly for use that covers all the requirements of BS9251 for use in all domestic and residential properties. Valve can be installed in either the vertical or horizontal orientation.
Features
- Ball valve with lockable handle
- Fewer joints minimise risk of leaks
- Factory fitted pressure gauge
- Dual ports enable the flow switch to be mounted on either side.
- Full bore test valve.
- Glycerine filled 12 bar pressure gauge to EN837-1 (for compact flow switch, ref Data Sheet 7.06)
- Glycerine filled 18 bar pressure gauge to EN837-1 (for RDVSR-S-EU Potter Switch, ref Data Sheet 7.16)
- Gauge isolation valve to allow gauge replacement under pressure (for RDVSR-S-EU Potter Switch, ref Data Sheet 7.16)
- Compact and space-saving design
- Quick and easy installation
- Fully compatible with CPVC fire sprinkler systems
- Easy to access for servicing
- Available with Compact Flow Switch or Time Delay Flow Switch
Dimensions
Riser Size | A | B | D |
DN25 1" |
260 | 135± 5 | Rp1 1" BSP Thread |
DN32 1 1/2" |
278 | 140± 5 | Rp1 1 1/4" BSP Thread |
DN40 1 1/2" |
305 | 145± 5 | Rp1 1 1/2" BSP Thread |
DN50 2" |
335 | 155± 5 | Rp1 2" BSP Thread |
Dimensions - Compact Flow Switch
Riser Size | A | B | C | D |
DN25 1" |
260 | 114 | 164 | Rp1 1" BSP Thread |
DN32 1 1/2" |
278 | 120 | 187 | Rp1 1 1/4" BSP Thread |
DN40 1 1/2" |
305 | 123 | 197 | Rp1 1/2" BSP Thread |
DN50 2" |
335 | 130 | 245 | Rp1 2" BSP Thread |