Large enough to serve. Small enough to care.

SBD-38

Description
Single blade damper with locking quadrant.

Product Notes

Frame construction – 18 gauge galvanized steel
Blade construction – 18 gauge galvanized steel
Control shaft – 3/8" square axle extending outside frame; 3 3/4" with Cain Mfg. #D38 locking quadrant
Molded synthetic bearings
Minimum size 4x4, maximum size 24x18
Unit is constructed 1/8" under listed duct dimensions
2" standoff brackets available upon request
Quadrants and standoff brackets shipped loose for exterior duct mounting

Download Spec Sheet for sizes and additional information.