Dampers are available in square, rectangular or round to suit you requirements . Positive position damper linkage eliminates the need for costly site adjustments . Extended drive shafts are available in round or square shapes to match the controller / actuator. Drive shafts are provided with end slotted indicator to enable a visual reference to damper position. Actuator / controller mounting plate is furnished as standard . Both dampers offer smooth and quite operation . The square and rectangular versions are provided with opposed blade action for superior control. Actuators and controllers can be installed in the factory, ensuring a proper fit and reducing site installation times .
