Automatically relieves excess pressure in a fire protection system to maintain a relatively constant system pressure as flow demands change Uses the DV-5A valve body, incorporating the simple diaphragm design One pilot valve provides for any outlet "set pressure" thanks to sub-assembly No need to bleed trapped air from the diaphragm chamber Simple trim configuration Factory assembled and fully trimmed In-line service UL, C-UL Listed and FM Approved
| Make | Tyco |
|---|---|
| Manufacturer | Tyco Fire Suppression & Building Products |
| Model code | RV-1A |
| Thread Type | NPT |
| Action | Screw-type |
| Use | Pump |
| Additional info |
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