Product Description
. . . . . Johnson Controls D-4073-2 Pneumatic Actuator with Universal Mounting Bracket (8-13 PSIG) - The D-4073 Pneumatic Actuator is a multipurpose positioning device used to accurately position small dampers primarily on unit ventilator, Variable Air Volume (VAV), terminal units, and small ventilating dampers in response to output signals of a pneumatic controller or electro-pneumatic transducer. The actuator is also recommended for use on other air flow control dampers, in interior locations, up to a maximum area of 6.75 square feet for proportional volume control and 11.7 square feet for two position actuation provided that the torque requirements are compatible with the specific application.. Johnson Controls. Johnson Controls. D-4073-2.