Broan
Roof Curbs
12-inch High Straight Sided with Nailer and Damper Tray
O.D.
12 x 12 26½ x 26½
14½ x 14½ 32½ x 32½
17½ x 17½ 38½ x 38½
19½ x 19½ 44½ x 44½
22½ x 22½ 58½ x 58½
Four Pipe Curb System
12 x 12 O.D. Curb
2 - (3/8" to 1") Pipes
2 - (1" to 2") Pipes