Access door

Easy inspection and maintenance on sheet metal ducts.

What it does

Installed on sheet metal ducts to facilitate easy access for inspection and maintenance.
The frame is constructed from mitered pieces of sheet metal.
The cover is made of two pieces of sheet metal, sandwiching the insulation in between, with no exposed edges.
All weld joints are ground and touched up with anti-rust primer.

Factory for central air conditioning terminal & filter

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