The VRD is a centrifugal fan with backward-facing blades (few wide blades facing backwards) with a motor installed outside the airflow. The diameters of the VRD are 400mm to 1000 and the VRDGT 1120 to 1250mm. Designed for medium flow environments with medium and high pressures, this product is particularly suitable for smoke extraction in car parks and commercial premises.
EN12101-3 certified for operation:
These fans can be adjusted to 4 positions when viewed from the discharge side and in both directions of rotation.
It is made of pre-galvanised sheet steel, the transmission is protected by a crankcase.
The painted steel turbine is statically and dynamically balanced.
The bearings are equipped with self-aligning ball bearings with eccentric locking rings.
This product will be equipped with standard class F one or two speed motors.