Redundant float air release valve for nitrogen inerting wet fire sprinkler systems. Automatically retains nitrogen while performing wet pipe nitrogen inerting process while allowing trapped air to escape the pipe network as the system is filled with water. Equipped with connections that can be monitored by a fire alarm system or building monitoring system to alert if the vent operation has been compromised. The PAV-WNS controls corrosion as part of the WPNI process by replacing trapped air with nitrogen.
Features:
- FM Approved (pending) and UL Listed
- No plumbing to drain
- Meets NFPA 13 2016 edition venting requirements
- Electronic supervision
- PNIP-1 nitrogen inerting port included (Nitrogen gas not supplied by ECS)
Specifications:
- 10” x 7” x 6" (W x H x D), 9 lbs
- Industry best clear height
- Rated for 175 psi
Downloads
Additional equipment needed to complete the Wet Pipe Nitrogen Inerting Process:
Legacy Products