suitable for driving medium-sized dampers in ventilation and exhaust systems

restoring system operation

The integrated 24Vac actuator utilizes a three-wire floating signal and features a spring return with time-out logic

a critical factor for contractors integrating devices into complex BAS (Building Automation Systems)

Does this model allow the circuit to remain on indefinitely

Johnson Controls D-3153-1 Damper Actuator Els PW 17895 suitable for driving medium-sized dampersThe Johnson Controls D 3153 1 is a heavy duty pneumatic piston damper actuator engineered for precise control of large ventilation dampers and safety applications. This unit features a rugged die cast aluminum body and a high performance 15 square inch synthetic elastomer diaphragm, providing the force necessary to drive dampers up to 25 square feet in two position applications or 16 square feet for proportional volume control. With an 8 13 psi spring