Return air valves are used to guide return air in small volumes. The simple adjustability of the valve disc allows universal use. Mainly installed in closed metal ceilings or placed directly onto the duct.
Characteristic features of diffusers:
Questions about the product
- Simple cost-effective design
- Easy to adjust
Air Diffusers
Ceiling Diffusers
V/A-B
Return Air Valve
25 - 220 m3/h
Disc valve made of white polypropylene (RAL 9010) Type V/A-A or made of sheet steel Type V/A-B. Air flow is adjusted variably by turning the central valve stem in or out. It is fitted in the duct or in the ceiling by an enclosed centring ring or retaining ring (suitable for duct or ceiling installation).