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Schneider Electric Damper Actuators, Proportional Damper Actuators, Proportional

Damper Actuators, Proportional
Damper Actuators, Proportional

For proportional pneumatic actuator with 20 sq. in. (129 cm²) effective area used to control damper and air valves in heating, ventilating, and air conditioning systems.

• Rugged cast aluminum body.
• Completely enclosed spring.
• Long lasting rolling diaphragms.

Construction:
Housing: Die cast aluminum
Diaphragm: Replaceable beaded molded neoprene
Stroke: Nominal 4-1/2 in. (114 mm), adjustable 4 to 5 in. (102 to 127 mm)
Nominal Damper Area: Actuator sizing should be done in accordance with damper manufacturer’s specifications
Start point: Adjustable, refer to Description Model Chart
Spring: Retracts actuator crank arm on loss of air pressure
Maximum air pressure: 30 psig (207 kPa)
Ambient temperature limits:
Shipping: -40 to 160°F (-40 to 71°C)
Operating: -20 to 160°F (-29 to 71°C)
Air connections: 1/8 in. FNPT
Mounting: In any position
Dimensions: 17-5/8 H x 7-3/4 W x 7-5/8 D in. (448 x 197 x 194 mm)


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