Cold Air Drop Kits are manufactured using 28 gauge galvanized steel.
| Part Number | Description | UOM | Ctn.Qty |
| 4DT05 | (M) 5″ TTO DOUBLE | EA | 5 |
| 4DT06 | (M) 6″ TTO DOUBLE | EA | 2 |
Cold Air Drop Kits are manufactured using 28 gauge galvanized steel.
Tee’s are manufactured using 30GA, 26GA and standard gauge galvanized steel.
Oval Pipe is manufactured with a snap lock and is available in warm air or 30 gauge galvanized steel
Airtight, easy install, round duct take off is available in various gauges of galvanized steel; with or without damper.