Hvac system fresh air intake galvanised steel inline duct mounted return air filter unit plenum box
An air filter box is used to filter either the external air supply or the internal extraction to protect both the occupier and the fan from dirt and contaminants
It is easy to install, easy to use, easy to maintain and adaptable to any duct/ filtering system. Made for residential, commercial or industrial applications.
* It is made of 0.6mm thick galvanized steel. Available from 150mm, 200mm and 250mm diameter ducting size.
* There is a hinged door with lock on the side of the box, which make the filter replacing easily. The size of the HEPA filter is 308*308*73mm.
* Rollled ribs in the collar provide greater reinforcement, ease of installaing and sealing joint.