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  • POWERS CONTROLS 

    3 to 7 psi, Pneumatic Actuator, 4" Stroke, Max. Air Pressure 30 psi

  • Item # 40PN45
  • Mfr. Model # 331-3000
3 to 7 psi, Pneumatic Actuator, 4" Stroke, Max. Air Pressure 30 psi
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Product Details

Featuring a replaceable, ozone-resistant, EPDM rubber, rolling diaphragm, this POWERS CONTROLS pneumatic actuator is a totally enclosed pneumatic piston type actuator. Model is designed to operate dampers for ventilating systems, mixing box control, and other applications that require a large diaphragm area and long stroke. Actuator is suitable for control of outdoor, return air, exhaust, face and bypass, fan discharge, and static pressure control dampers. Can also be used in specialized dampers and air valves found in terminal units such as unit ventilators and mixing boxes.
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Technical Specifications

Item # 40PN45
Mfr. Model # 331-3000
UNSPSC #31251504
Catalog Page 3041
Shipping Weight 8.3 lbs
Country of Origin USA *
Item Pneumatic Actuator
Operating PSI Range 3 to 7
Max. Air Pressure 30 psi
Stroke 4"
Nominal Spring Range 3 to 7 psi
Mounting Type Pivot
Net Force Exerted @ 0 PSI 33 lb.
Net Force Exerted @ 18 PSI 121 lb.
Length 10"
Width 4-19/32"
Height 4-5/8"
Provides Modulating or Two Position Control
For Use With Dampers or Air Valves
* This product's country of origin is subject to change

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