Dampers | Control Dampers | 612R

Blade Style: True Round
Rating: N/A
Dynamic/Static: N/A
Mounting: H/V
Min Size: 4" dia.
Max Single Section: 24" dia.
Class: Class I
Blade Config: Single
Blade Gauge: 2 x 20 ga.
Frame Width: 6"
Depth: 6"

Model 612R is an ultra-low leakage steel butterfly control damper which has been designed for all types of round ductwork applications. Suitable for use in low to medium pressure and velocity commercial HVAC systems, the 612R installs quickly and easily, saving money on installation costs.


Design features a sturdy beaded casing for superior rigidity, a 14 ga. (2.0) equivalent laminated blade double bolted to the drive shaft for maximum strength, long life corrosion resistant synthetic bearings and blade seals for low leakage requirements.


The damper can be used for two position or modulating control using electric or pneumatic actuators and can also be used as a manual balancing damper or when positive shut-off is required by utilizing an optional hand locking quadrant. A variety of options are available to meet specific installation requirements and a comprehensive selection of electric or pneumatic actuators are available for factory or field mounting.