AirGap 400/10

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Product leaflet
Product specification

AirGap 400/10 backflow preventer category 5 type AB is type approved according to EN 1717. Installation is quick and easy. It can be placed on the floor and uses a minimal amount of space.

AirGap backflow preventer is based on our radon aerator design, which is currently used in 7 countries and has been tested for more than 150 million operating hours!

  • Operating pressure: 400 l/min at 10 bar
  • Maximum pressure: 14 bar
  • Maximum outlet flow: 489 l/min
  • Weight (empty): 185 kg
  • Height: 1 750 mm
  • Width: 1 100 mm
  • Depth: 700 mm
  • Volume: 510 liters
  • Tank material: Acid-resistant Aisi 316
  • Water inlet: Ball valve, R40, (1 ½”) internal with Bürkert 5282 NC R40 solenoid valve, (1 ½”) soft-closing
  • Water outlet: Ball valve, R50, (2”) internal.
  • Balancing valve: yes
  • Frequency control: Vacon
  • Alarm: System monitoring, overflow and pump alarm, dry running and operation indicator
  • Dry running protection: yes
  • Pump: Lowara 11 kW
  • Pressure transmitter: Danfoss 0-16 bar
  • Voltage: 3x 400 V or 3x230V
  • Rated current: 20.2A (400 V) or 35A (230V)
  • Installation: On the floor in premises with floor drain and non-freezing environment.

Contact Radonett for more information and for installation manual