The D2, D3 Control Dampers are ruggedly built with 3-V style blades, for application as automatic control or manual balancing dampers, in low to medium pressure and velocity systems. A wide range of electric or pneumatic actuators are available.
Sales/Promotional Materials-The Damper Difference - Standard Features of Honeywell Dampers
Product Data and Specifications-Ultra Low/Low Leakage Rectangular Control Dampers
Installation Materials-Damper Accessories, Lever, Bracket, Mounting Plate, Pin Extension, Axle Coupler, Pin Clip