FANTECHTRADE Alpha Relief Air Vents Roof Mount non motorised FANRV1
$879.99 inc GSTAlpha Relief Air Vents Description The Alpha Relief Air Vents were created to manage pressure within buildings or for air intake and exhaust applications. When the fan is installed remotely to the cowl in a ducted system, they may be employed. To reduce the possibility of waste and birds entering the structure, units are equipped…