Aluminum Duct Access door for round duct 

 

Material:Galvanized Aluminum, Rust-proof

 

Widely used in duct system

 

Round frame

 

Specification: 180mmx80mm,  200mmx100mm, 250mmx150mm, 300mmx200mm, 400mmx300mm, 500mmx400mm, 600mmx45mm.

 

These kinds of access door are widely used in duct system. Convenient for all kinds of valves in the piping, fittings and so on maintenance/ repair work unit. Access doors for round ducts are fabricated of galvanized steel. They have their own gaskets, no sealant is required, even for high-pressure applications.