Description

The robust Alpha Relief Vents with bushfire code compliance have been designed to control relief air and the pressure within buildings. They may also be used in a ducted system where the fan is mounted remotely to the cowl. They comply with BAL-LOW to BAL-40 of the Australian Standard AS3959:2009 Construction of buildings in bushfire prone areas.
There are 6 models in the range capable of handling air flows from 0.04 to 4.0m3/s.

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

Features

Robust, heavy duty galvanised steel construction.

Fitted with high quality bronze mesh to provide protection from burning embers.

All units are designed for curb mounting.

Can be mounted at angles up to 30°.

Can also be used as air intake units. Pressure losses are approximately the same.

Compliant to AS3959:2009, upto and including BAL-40