1/8" Auto Vent Valve

Watts NA 1/8" Male Pipe Thread Automatic Vent Valve is used for boiler piping to automatically and continuously vent air from the system water and prevent air from collecting. It utilizes a float to actuate the valve plug and operates as an anti-vacuum device. The maximum working temperature is 240 degrees Fahrenheit and the maximum working pressure is 150 psi. It is made of brass and has a temperature rating of 33掳F to 240掳F and a pressure rating of 1.45 PSI min to 150 PSI max.