The Alpha Relief Air Vents have been designed for air intake and exhaust applications or control of pressure within buildings. They may be used in a ducted system where the fan is mounted remotely to the cowl. Units are fitted with bird mesh as standard to eliminate the risk of debris and birds entering the building.
There are 9 models in the range capable of handling air flows from 0.04 to 6.0m3/s.

Typical Application
May be used as the air intake and discharge point where the fan is mounted remotely.
To control relief air and the pressure within buildings.

Features

Lightweight, corrosion-proof construction.

The pressure losses are approximately the same for exhaust and air intake.

Bird-mesh fitted as standard on PFR30 and RV1 to RV6 units.

Support guards on MRV1 and MRV2 prevent birds from entering unit.

'MRV' and 'RV' units are designed for curb mounting.

The 'PFR' units are designed to suit a range of metal deck roofs.

Can be mounted at angles up to 30°.