Tees are manufactured using 26 and standard gauge galvanized steel.
| Part Number | Description | UOM | Ctn.Qty |
| OFI34 | (M) 3″- 4″ OFFSET FAN INCREASER | EA | 10 |
| OFI35 | 3″- 5″ OFFSET FAN INCREASER | EA | 66 |
| OFI36 | (M) 3″- 6″ OFFSET FAN INCREASER | EA | 36 |
| OFI45 | 4″- 5″ OFFSET FAN INCREASER | EA | 66 |
| OFI46 | 4″- 6″ OFFSET FAN INCREASER | EA | 40 |
| OFI56 | (M) 5″- 6″ OFFSET FAN INCREASER | EA | 10 |
Tees are manufactured using 26 and standard gauge galvanized steel.
Plug Reducers are manufactured using 28 gauge galvanized steel
Oval Pipe is manufactured with a snap lock and is available in warm air or 30 gauge galvanized steel
Stoppers are manufactured using 28GA galvanized steel. 12″ diameter and up made from 26GA.