VK 250

VK plastic louvre shutter for AW axial wall fans Self-closing square louvre valve Weather resistant (UV-resistant) Temperature range from -30°C to +60°C Suitable for vertical mounting on the wall The profiles of the valve have a upward force that reduces air resistance so the valve will also open with low air velocities. All parts are made of durable material (PVC)
The heavy construction makes the valve extra strong, so the profiles will not losen or deform The airspeed cannot be higher then 12 meter per second Wall plows and screws are delivered with the package
Light gray RAL 7035