The EVF has a smoothly adjustable air flow by means of a rotating central disk. The selected slot is fixed with a locking nut. The special design of the damper guarantees low noise level as well as fast and easy installation.
Tidal anemostat SVF
The EVF extractor valve is designed for installation in the ceiling, in the wall or directly on the duct using a special frame.
SKU: ARPD0455







