#690D Round Ceiling Drops, straight through air flow, without Dampers are shipped packaged per carton or loose, depending on size specified. See Item Details below for listing of quantity per size.
| M&M Manufacturing Co. | |
|---|---|
| Product Category | HVAC Ductwork |
| Product Number | 690D6 |
| Product Name | #690D Round Ceiling Drops w/Damper |
| Application | Commercial |
