The potter pav is a ul listed and fm approved automatic air vent for fire sprinkler systems.
Automatic air vent for sprinkler system.
The product is also available as a paar b with drip pan.
Antifreeze signs and accessories.
Aav automatic air vent.
Potter air vents potter offers the only ul listed fm approved automatic air vents for fire sprinkler systems.
The metravent automatic air vent meets the new npfa 13 requirement for venting air in a wet pipe system.
Mounted at high points within your fire sprinkler piping system metravents will remove air pockets providing an inexpensive and positive method to remove air in the system helping to reduce corrosion activity.
Ejector automatic air vent with electronic supervision pav ws redundant float air release valve for installation on wet fire sprinkler systems.
It is designed to reduce the amount of air in a fire sprinkler system will little or no maintenance.
The pav is an automatic float type air vent used to reduce the amount of air trapped in a pressurized fire sprinkler system.
System components fab toggle sub menu.
The 2016 nfpa 13 requires a single air vent be installed for each web fire sprinkler system to reduce corrosion activity due to trapped air.
It is the ideal choice for meeting nfpa 7 1 5.
Automatically allows trapped air to escape the pipe network as the system is filled with water.
Air water and steel must be present for corrosion to occur.
See full size image.
Reducing the amount of air in a fire sprinkler system is essential to help protect the system piping from the effects of corrosion that is often found at the air water interface in the fire sprinkler system piping.
Purgenvent air venting valves help reduce corrosion in the fire sprinkler pipe and help extend the life of your system by removing air.
There is no requirement to pipe an air vent automatic or manual to a discharge.
Sprinkler system expansion tanks.
Nfpa 13 2016 standard requires the use of one air venting valve per system.
Why should i use this.