SIDB Side Inlet Diffuser Box

Available Order Size - 4" to 20"
26 Gauge G-90 Galvanized Dimensions
1/8" Tolerance
Optional Features:
Heavier Gauge Construction -
24 ga., 22 ga., 20 ga.
Aluminum, Stainless Steel
Flange with Gasket, Insulation Guard
90 or 45-degree Scoop Available