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. The PAV-WN controls corrosion as part of the WPNI process by replacing trapped air with nitrogen.
Features:
- FM Approved and UL Listed
- No plumbing to drain
- Meets NFPA 13 2016 edition venting requirements
- Visual monitoring from the floor
- PNIP-1 nitrogen inerting port included (Nitrogen gas not supplied by ECS)
Specifications:
- 10” x 7” x 6" (W x H x D), 9lbs
- Industry best clear height
- Rated for 175 psi
- Available supervised model for remote monitoring (PAV-WNS)
Additional equipment needed to complete the Wet Pipe Nitrogen Inerting Process:
Downloads
PAV-WN - Spec Sheet
PAV-WN - CAD File
Legacy Products
PAV-WN Rev. 5 - Product Spec Sheet
PAV-WN Rev. 5 - CAD File