SIEMENS 331-2973 #4 Pneumatic Air Actuator w/ Integral Pivot
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SIEMENS 331-2973 #4 Pneumatic Air Actuator w/ Integral Pivot & Universal Kit Mount, 8-13 psi
331-2973

SIEMENS 331-2973 #4 Pneumatic Air Actuator w/ Integral Pivot & Universal Kit Mount, 8-13 psi

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Your Price: $291.92
Siemens Building Technology 331-2973 #4 PneuDmprActUnivKit 8-13#
Part Number: PO-331-2973-nu
Availability: 0 Out of Stock. Free Shipping.
The No. 4 Pneumatic Damper Actuator is a totally enclosed pneumatic piston type actuator designed to actuate dampers for ventilating systems, mixing box control, and other applications requiring a large, effective diaphragm area and long stroke. The No. 4 Hesitation Actuator is frequently used to operate the outdoor air damper on unit ventilators.

Features:
  • All metal body construction
  • Replaceable, ozone-resistant, EPDM rubber, rolling diaphragm
  • Pivot mounting for extended shaft or frame mounting
  • Fixed bracket mounting
  • Direct front mounting
  • Positioning relay (optional)
  • Forward travel stops (optional)
  • Adjustable hesitation point (hesitation actuator only)

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