The air valve with unique roll-on membrane is perfectly suitable to release major amounts of air under operating pressure. Moreover, the roll-on membrane and the spring mechanism absorb water hammers.
The air valve operates continuously from 0 to 16 bar, perfectly gasket even when unpressurized.
Please note: air valves contain compressed air. Prior to any maintenance work the air valve shall be put out of operation and depressurized!
Max. air release capacity: 860 m³/h
Max. Release cross section: 1,500 mm²
Max. ventilation cross: 200 mm²
Max. Operating range: 0 – 16 bar
Following special functions on request:
- With closing aid (see "Technical description")
- Only air release / air intake
- With outlet elbow (model no. 9878001310) with two male threads for the connection of an exhaust line
- Ball valve for pressure relief