Duct Increasers are manufactured using standard or 26 gauge galvanized steel.
– Handcrafted
– Cross broken for stability
– Pittsburgh seams
– S and D cleat ready
– Union made
| Part Number | Description | UOM | Ctn.Qty |
| ST9080828 | 8″ x 8″ STK EL 90DEG | EA | 1 |
| ST9081028 | 10″ x 8″ STK EL 90DEG | EA | 1 |
| ST9081228 | 12″ x 8″ STK EL 90DEG | EA | 1 |
| ST9081428 | 14″ x 8″ STK EL 90DEG | EA | 1 |
| ST9081628 | 16″ x 8″ STK EL 90DEG | EA | 1 |
| ST9081828 | 18″ x 8″ STK EL 90DEG | EA | 1 |
| ST9082028 | 20″ x 8″ STK EL 90DEG | EA | 1 |
| ST9082228 | (M) 22″ x 8″ STK EL 90DEG | EA | 1 |
| ST9082428 | (M) 24″ x 8″ STK EL 90DEG | EA | 1 |
| ST9101628 | (M) 16″ x 10″ STK EL 90DEG | EA | 1 |
| Part Number | Description | UOM | Ctn.Qty |
| PST90310 | 3 1/4″x 10″ STK EL 90DEG | EA | 9 |
Duct Increasers are manufactured using standard or 26 gauge galvanized steel.
Manufactured with 30GA galvanized steel.
Round to oval end boots are manufactured with 30 gauge galvanized steel. Connects round pipe to oval opening in floor/wall at 90 degrees with long dimension perpendicular to air flow.
Tee Wyes are manufactured using 26 and standard gauge galvanized steel.