Available Sizes: 3” to 10", 12", 14", 16", and 18" diameter
Have your own motors?
RetroZone™ Round Dampers are available with no motors installed. Whether you want to add motors later, or have your own motors, now you can have our best-in-industry damper cans for your installation. These dampers feature the finest construction and parts in the industry, and will not crack, come apart, have blades fall off or leak through seams like lesser quality dampers.
Many accessories are available under “Damper Accessories” including manual adjustment handles!
Check these features:
*Heavy 22 gauge construction with 18 gauge blades.
*Welded, leak proof seams-not riveted.
*Duro Dyne® commercial 1/2 inch drive shafts
*Duro Dyne® Bronze Bearings with anti rattle washers
*Bolted on blades with 3/16 hardware-Blades will not vibrate off!
3 inch damper is 5.5 inches long
Dampers 4 to 12 inches in diameter = 9 inches long
Dampers 14 to 18 inches in diameter = 12 inches long
Features offset shafts allowing room for most motors
Includes pre-cut urethane blade seals; shipped loose
Need an anti-rotation bracket (often supplied with new motors)? Available underdamper accessories.
Standard 3.5" shaft extends 2" outside the damper. Extended 6" shaft extends 4" outside the damper.
Optional locking quadrant handle can be added for manual balancing dampers.