REF Group (Model Type: AO 73 / EX01/30).
Key Features & Details
Function: Portable forced-air ventilation fan / blower designed to extract fumes, smoke, or dust, or supply fresh air into enclosed work areas.
Casing: Heavy-duty, galvanised steel box enclosure built for rugged site environments, complete with a top metal carry handle.
Flap/Damper: Features a spring-loaded hinged metal flap over the airflow opening to prevent backdraft or debris entry when the unit is turned off.