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9856

Combined air release valve HaVent

BAIO connection
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Single image of the Hawle product Combined air release valve HaVent 9856

Diameter range DN 80

Pressure rating PN 16 I PN 25


  • The combined air release valve is embedded instead of high-maintenance and expensive pipe ventilation shafts.
  • The standpipe protects the automatic air release valve
  • With the automatic shut-off, the combined air release valve can be easily removed and installed for service tasks
  • The materials used for the combined air release valve guarantee absolute resistance to corrosion
  • The drainage water is removed through the drainage (ISO pipe fitting DN ½")
  • A surface box with an opening measuring 300 mm or larger should be used for underfloor installation;
  • The standpipe should be surrounded by a drainage water absorber up to the cap to drain any ingressing rainwater.
  • The combined air release valve can be shortened by 100 mm at the intended points marked in red



  • BAIO connection DN 80 from 0,1 - 16 / 0,2 - 25 bar
  • Automatic and maintenance friendly
  • Max. Air release: 700 m³/h PN 16
  • Max. Air release: 770 m³/h PN 25

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Accessories

Find suitable accessories.
HAWLE_Surface box "rigid"
1790
Surface box for air release hydrants
Single image of the Hawle product Hawle drainage pipe for fire hydrants 5067
5067
Hawle drainage pipe for fire hydrants
HAWLE_Stand pipe for flushing
9824
Flushing stand pipe for air valves
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