

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The DURO DYNE 36067 is an insulated square access door designed for installation in 1-inch and 1.5-inch duct board systems. It provides a serviceable opening in fibrous glass duct board assemblies, allowing HVAC technicians to inspect, clean, or service internal duct components without cutting new openings. The door measures 9.875 x 9.875 inches and fits a nominal 10 x 10 inch opening. Sold in boxes of 10, it suits contractors stocking up for commercial or residential sheet metal and duct board work. The insulated construction maintains the thermal performance of the surrounding duct board panel.
This access door is intended for use in duct board HVAC distribution systems, both residential and light commercial. It is applied wherever an inspection or service point is required along a fibrous glass duct board run. The nominal 10 x 10 inch size fits even-sized cutouts per standard duct board fabrication practice. Multiple sizes are available in the DURO DYNE DBD series, ranging from 8 through 18 inches in even increments, making it straightforward to spec the correct door for any opening on the same job.
Designed for use with 1-inch and 1.5-inch fibrous glass duct board systems. Part of the DURO DYNE DBD series; the companion 8 x 8 inch door is available under part number 36066.
Installation is performed by licensed HVAC technicians or qualified sheet metal workers familiar with duct board fabrication. The duct system should be depressurized and the air handler shut down before cutting any access opening. Cut the duct board opening to the nominal size and follow the duct board manufacturer's guidelines for sealing edges and securing the door to maintain air tightness. Adhere to local mechanical codes and SMACNA duct construction standards for access door placement and sealing requirements.
Thanks for subscribing!
This email has been registered!