AirGap 75/5

AirGap 75/5 backflow 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 75/5 is delivered as a complete unit tested in the factory before delivery. Pre-mounted 3-phase pump (internal), damped design solenoid valve, pressure impact absorbers, adjustment valve, adjusted electrical switch with control board operation of the assembled pump. Internally assembled stainless-steel pump leads to a low sound level and protects the pump from the aggressive environment.

Specification:

Working pressure: 75 l/min at 5 Bar
Max pressure out: 7,4 Bar
Max flow out: 120 l/min
Weight (empty): 50 kg
Height: 1 050 mm
Width: 520 mm
Depth: 330 mm
Volume: 118 l
Tank in acid-proof stain-less steel: EN 1.4404
Water in: Solenoid valve Bürkert 5282 NC R20, 3/4″, hammer damped
Water out: R25, 1 1/4″ internal, (ball valve) and hose connection 1″,(ball valve)
Control board: Radonett
Frequency controll: Optional: Vacon
Alarm: Overflow and pump alarm
Dry running protection: yes
Pump (internal): 1,5 kW, (3-phase)
Balancing valve: yes
Pressure sensor: Danfoss
Power: 3 x 400 V
Rated current: 3,5 A
Installation: On the floor or on the wall premises with a floor drain in a non-freezing degrees environment