Model 997, 2” Automatic air release and vacuum valve

The double orifice 2" air valve is used for air release on filling and air intake on emptying the pipeline, and also for in-service bleeding of pipelines.

Please note: air valves contain compressed air. Prior to any maintenance work the air valve shall be put out of operation and depressurized!

Maximum Air Release Capacity: 112 CFM (190 m³/hr)
Test pressure: 350 PSI (24.1 Bar)
Operating pressure: 14.5 – 250 PSI (1.0 – 17.2 Bar)
Maximum Temperature of Medium: 86° F (30° C), Potable Water

Material: Body and connecting elbow: POM
Float: POM
Valve gasket:NBR DUO (for potable water)EPDM
UV protective cap: PE
Medium Water
Order Nr.



Range Of Pressure

Medium Weight Specification Basket
2" FNPT 12.0" (305 mm) 14.5 - 250 PSI (1.0 - 17.2 bar) Thread 5,18 LBS
Wish List

informations video