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9864

Wastewater air release valve

stainless steel
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HAWLE_Air release valves for waste water

Diameter range DN 50–DN 200

Pressure rating PN 10 I PN 16


  • Continuous air release valve for waste water automatic
  • max. air release capacity: 440 m³/hr
  • max. opening size: 480 mm²
  • Sealing seat is not in contact with the waste water (air pocket) both connections enable efficient flushing during maintenance work (top connection = rinsing water ingress)
  • All mechanical parts are made of corrosion-resistant materials
  • Flange drilled PN 10 – DIN 2501 (PN 16 – DIN 2501 for DN 200 please specify when ordering)
  • All mechanical parts are made of corrosion-resistant materials the continuous function enables the removal of large air quantities even under working pressure
  • Please observe our operating and maintenance instructions
  • Maintenance: Air release valves must be checked and serviced regularly; this involves taking the valve out of operation and flushing via both connections.
  • For the dimensioning of air release valves, please observe our technical information or the worksheet by the DVGW (German Association for Gas and Water) W 334.

Hawle quality guarantee

Product variants (6)

Bookmark BIM data Item number Description Nominal diameter Pressure rating Weight
5014040 AUTOMATIC AIR VALVE
STAINLESS STEEL PN0,2-16
DN2" PN16 16.8 KG
5014042 AUTOMATIC AIR VALVE
STAINLESS STEEL PN0,2-16
DN 50 PN16 19.4 KG
5014044 AUTOMATIC AIR VALVE
STAINLESS STEEL PN0,2-16
DN 80 PN16 20.5 KG
5014045 AUTOMATIC AIR VALVE
STAINLESS STEEL PN0,2-16
DN 100 PN16 21 KG
5014046 AUTOMATIC AIR VALVE
STAINLESS STEEL PN0,2-16
DN 150 PN16 24.8 KG
5014047 AUTOMATIC AIR VALVE
STAINLESS STEEL PN0,2-16
DN 200 PN10 25.2 KG

Downloads

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Catalogue page 2.9 MB
Catalogue page WASTEWATER 2.46 MB
CAD file 161 KB

Accessories

Find suitable accessories.
HAWLE_Hilfsabsperrung Flansch
3735
Auxiliary shut-off flange
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