Meant for housing the HEPA filters to prevent any leakage / damage.16 gaugeGI epoxy painted or MS powder coated complete with pressure plates, cleats, dampers etc.DOP Port provided depending on the requirement for more exhaustive HEPA BOXES
Reinforced DoorsStandard 2" deep lift off access doors have internal weldedreinforcement. A large, 11/2" wide Neoprene rubber gasket surfaceforms the proper seal with "finger pressure" wing nuts. Each doorhas two large welded handles for ease of opening or lift off.