Features
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

Explainer videos

Hawle Dynamic Air Release Valve

Product variants (35)
Bookmark | BIM data | Item number | Description | Nominal diameter | Pressure rating | Weight |
---|---|---|---|---|---|---|
Show | 5014049 | AIR VALVE PN16 | DN 50 | PN16 | 17 KG | |
Show | 5014050 | AIR VALVE PN 25 0,5-25 BAR |
DN 50 | PN25 | 17.5 KG | |
Show | 5014051 | AIR VALVE PN 40 0,5-40 BAR |
DN 50 | PN40 | 18 KG | |
Show | 5032193 | AIR VALVE PN16 | DN50 | PN16 | 16.5 KG | |
Show | 5032256 | AIR VALVE PN25 | DN 50 | PN25 | 17.5 KG | |
Show | 5014052 | AIR VALVE PN 10-16 0,5-16 BAR |
DN 65 | PN16 | 20 KG | |
Show | 5014053 | AIR VALVE PN 25 0,5-25 BAR |
DN 65 | PN25 | 20 KG | |
Show | 5014054 | AIR VALVE PN 40 0,5-40 BAR |
DN 65 | PN40 | 22 KG | |
Show | 5026115 | Zawór napowietrz.-odpowietrz. DN65, PN16 , RAL 5005 |
DN65 RAL 5005 | PN16 | 20 KG | |
Show | 5014055 | AIR VALVE PN 10-16 0,5-16 BAR |
DN 80 | PN16 | 27 KG | |
Show | 5014056 | AIR VALVE PN 25 0,5-25 BAR |
DN 80 | PN25 | 27 KG | |
Show | 5014057 | AIR VALVE PN 40 0,5-40 BAR |
DN 80 | PN40 | 28 KG | |
Show | 5018127 | AIR VALVE PN 10-16 0,5-16 BAR, 300µm |
DN 80 | PN16 | 25.64 KG | |
Show | 5027079 | Zawór napowietrz.-odpowietrz. DN80, PN25 , RAL 5005 |
DN80 RAL 5005 | PN25 | 26 KG | |
Show | 5032046 | DN80 | PN16 | 0 KG | ||
Show | 5014058 | AIR VALVE PN 10-16 0,5-16 BAR |
DN 100 | PN16 | 29 KG | |
Show | 5014059 | AIR VALVE PN 25 0,5-25 BAR |
DN 100 | PN25 | 29 KG | |
Show | 5014060 | AIR VALVE PN 40 0,5-40 BAR |
DN 100 | PN40 | 30 KG | |
Show | 5018128 | AIR VALVE PN 10-16 0,5-16 BAR, 300µm |
DN 100 | PN16 | 26.85 KG | |
Show | 5014061 | AIR VALVE PN 10-16 0,5-16 BAR |
DN 125 | PN16 | 35 KG | |
Show | 5014062 | AIR VALVE PN 25 0,5-25 BAR |
DN 125 | PN25 | 40 KG | |
Show | 5014063 | AIR VALVE PN 40 0,5-40 BAR |
DN 125 | PN40 | 45 KG | |
Show | 5014064 | AIR VALVE PN 10-16 0,5-16 BAR |
DN 150 | PN16 | 80 KG | |
Show | 5014065 | AIR VALVE PN 25 0,5-25 BAR |
DN 150 | PN25 | 76.67 KG | |
Show | 5014066 | AIR VALVE PN 40 0,5-40 BAR |
DN 150 | PN40 | 85 KG | |
Show | 5018125 | AIR VALVE PN 10-16 0,5-16 BAR, 300µm |
DN 150 | PN16 | 90 KG | |
Show | 5014067 | AIR VALVE PN 10 0,5-10 BAR |
DN 200 | PN10 | 95 KG | |
Show | 5014068 | AIR VALVE PN 16 0,5-16 BAR |
DN 200 | PN16 | 96.5 KG | |
Show | 5014069 | AIR VALVE PN 25 0,5-25 BAR |
DN 200 | PN25 | 105 KG | |
Show | 5014070 | AIR VALVE PN 40 0,5-40 BAR |
DN 200 | PN40 | 105 KG | |
Show | 5014071 | AIR VALVE PN 10 0,5-10 BAR |
DN 250 | PN10 | 170 KG | |
Show | 5014072 | AIR VALVE PN 16 0,5-16 BAR |
DN 250 | PN16 | 180 KG | |
Show | 5014073 | AIR VALVE PN 25 0,5-25 BAR |
DN 250 | PN25 | 170 KG | |
Show | 5014074 | AIR VALVE PN 10 0,5-10 BAR |
DN 300 | PN10 | 309 KG | |
Show | 5014075 | AIR VALVE PN 16 0,5-16 BAR |
DN 300 | PN16 | 309 KG |
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