Round Access Doors
Uninsulated Round Access Door.
• Tested to withstand 20'' W.G. positive pressure & 10'' of negative pressure • Closed Cell Neogasket • Bonding of Neoprene Gasket to inside plate preventsleakage. • Conical Springs between the two plates provides for easy installation • High Impact Plastic Knobs are designed to avoid stripping and allow a tool-free operation. • Template for duct-opening cut out insures proper hole size.