Beaded Duct is manufactured using 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 |
Beaded Duct is manufactured using galvanized steel.
Side angle elbows are available in 45 degree and 90 degree configurations. Made from 28 gauge galvanized steel and available assembled or unassembled.
Universal Boots are manufactured with standard gauge galvanized steel.