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Air Flux switch boxes
Air Flux switch boxes

Components for VRF systems

Air Flux switch boxes

This range of 6 switch boxes AF-SB is compact and easy to install with only 195 mm for the smallest model, for all others only 250 mm installation height. Up to 8 indoor units can be connected to one port. A model with refrigerant leakage detection is available as well.

  • Compact, lightweight and easy to install
  • Refrigerant leakage detection included in AF-SB 01-1 L
  • Flexible installation: Up to 5 indoor units can be connected to one port
  • Up to 60 indoor untis can be connected to the largest AF-SB 12-1
  • Combination of 2 ports possible to reach up to 28 kW


Compact and lightweight, easy to install

The smallest switch box comes with a height of only 195 mm and 10.5 kg. Even the bigest version is easy to install with a height of 250 mm only.

Safety included with flexibel installation

Our smallest model comes with refrigerant leakage detection. It is lightweight and easy to install. 8 indoor units can be connected, covering up to 32 kW. No drain piping is necessary.

Flexible installation

With 6 different models with up to 12 ports a wide variety of installation flexibility is given. Each port can manage 5 indoor units, allowing a capacity of 60 indoor units for the largest model. Models with 4, 6, 8, 10 and 12 ports are available as well as a 1 port model with refrigerant leakage detection.

Easy combination for higher performance

If higher performance is needed, 2 ports can be easily combined to get up to 28 kW.

Technical Details and Documents

Air Flux brochure

Air Flux catalog