This is a rectangular HVAC duct access door designed to facilitate inspection, maintenance, and cleaning of equipment inside the duct.
Construction: It features a dual‑layer structure, typically made of aluminum or stainless steel.
Easy Installation: Designed for simple installation, often equipped with a self‑adhesive back flange and pre-drilled screw holes.
Sealing Performance: The door panel includes a gasket to ensure zero leakage and can withstand both positive and negative pressure tests of up to 20 inches of water column.
Locking Mechanism: Utilizes a cam‑type locking system for tool‑free opening and closing.
Application: Provides essential access for inspecting and maintaining internal equipment such as fire dampers and baffles.