Automatic Air Vents

Ejector Automatic Air Vent - PAV-W
Bulk pricing applied at checkout.
Redundant float air release valve for installation on wet fire sprinkler systems. Automatically allows trapped air to escape the pipe network as the system is filled with water. The PAV-W controls corrosion b...

Ejector Automatic Air Vent with Electronic Supervision - PAV-WS
Redundant float air release valve for installation on wet fire sprinkler systems. Automatically allows 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 buildi...

Nitrogen Protector Inerting Vent - PAV-WN
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. T...

Nitrogen Inerting Vent with Electronic Supervision - PAV-WNS
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. E...