VA (ventilation valve)

Ventilation valve for air supply or return. Characterised by a minimal sound level even for high pressure drops. The flow rate is adjusted and calibrated by rotating the central disc. Can be supplied in four different diameters, Ø100, Ø125, Ø160, Ø200 mm. They are supplied with a fixing collar.

Versions: 

VAA 

Ventilation valve for air supply or return.

Execution: White polypropylene.

VAB

Ventilation valve for air intake.

Execution: Steel painted white RAL 9010, other colours on request.

VAC

Ventilation valve for air supply.

Execution: Steel painted white RAL 9010, other colours on request.