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AirGap 150/5 corner modell

Corner placed AirGap 120/5 back flow preventer category 5 type AB is type approved according to SS-EN 1717. The installation is swift and simple. It can be placed on the floor or on the wall and uses a minimal amount of space.

Radonett AirGap 150/5 is delivered as a complete unit tested in the factory before delivery. Two pre mounted 3-phase pumps (internal), damped design solenoid valve, pressure impact absorbers, adjustment valve, tuned pressure  switch and control board-operation of the assembled pumps. Internally assembled stainless-steel pump leads to a low sound level and protects the pump from the aggressive environment


  • Working pressure: 150 l/min at 5 Bar
  • Max pressure out: 7,4 Bar
  • Max flow out: 240 l/min
  • Weight (empty): 75 kg
  • Height: 1 170 mm
  • Wall side 1: 495 mm
  • Wall side 2: 450 mm
  • Volume: 128 l
  • Tank in acid-proof stain-less steel: EN 1.4404
  • Water in: Solenoid valve Bürkert 5282 NC R20, 1″, hammer damped
  • Water out: Adjustment valve pre-mounted R25, 1 1/4″ internal
  • Controll board: Radonett
  • Frequency controll: Optional: Vacon
  • Alarm: Overflow and pump alarm
  • Dry running protection: yes
  • Pump (internal): 2 x 1,5 kW, (3-phase)
  • Balancing valve: yes
  • Pressure sensor: Danfoss
  • Power: 3 x 400 V
  • Rated current: 7 A
  • Installation: On the floor  or on the wall in premises with floor drain and non-freezing environment.

Product leaflet

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Contact Radonett for more information and for installation manual



AirGap 150/5 Hörnmodell återströmningsskydd, brutet vatten, SS-EN 1717, airgap

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