Diameter range DN 50 (2") – DN 300
Pressure rating PN 10 I PN 16 I PN 25 I PN 40
- Air release outlet in NOMINAL SIZE (large opening cross-section according to the flange size).
- Flange according to EN 1092 (DN 50 also available with 2" threaded connection).
- Efficient vacuum protection through high ventilation performance.
- Optimal ventilation without early closure owing to very high air outlet speeds when filling the pipes or reservoir.
- Effective protection against water hammers with high air release speeds thanks to 2-stage ventilation system.
- Consistently reliable ventilation of air pockets under working pressure.
- Compact structure, low volume, and low weight.
- Robust and reliable technology.
- The body is made of cast iron and coated with high-quality epoxy powder.
- The interior parts are made of corrosion-resistant materials.
Hawle quality guarantee
Hawle Dynamic Air Release Valve
Dynamic Air Valve Özkan
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