- Controls oxygen corrosion in dry and preaction fire sprinkler systems
- Reduced equipment footprint with no need for a nitrogen tank or refrigerated air dryer
- Integrated alarm port eliminates check valve in preaction systems
- UL and C-UL Listed, FM and VdS Approved
- Features the DV-5A valve with a one-piece diaphragm for simple maintenance and quick external reset
- UL, C-UL, and CSFM Listed; FM Approved (see technical data sheet details by model)
- Operation of Tyco DPV-1 dry pipe or DV-5A preaction valve within four seconds
- Ideal to retrofit existing mechanical accelerators where a releasing panel is already installed