#680D Round Ceiling Drops with Dampers are shipped packaged per carton or loose, depending on size specified. Damper position is controlled by a pull chain. See Item Details below for listing of quantity per size.
| M&M Manufacturing Co. | |
|---|---|
| Product Category | HVAC Ductwork |
| Product Number | 680D78 |
| Product Name | #680D Round Ceiling Drop w/Damper |
| Application | Commercial |
