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manufacturer:
Siemens
mpn:
331-4312
Product Description
Siemens - 331-4312 Damper Actuator, Pneu, Number 3, 2-3/8" Stroke, 3-7 psi, Integral Pivot Mount
This 331 Number 3 Pneumatic Damper Actuator is a rugged, metal-fabricated device that provides gradual or positive actuation of HVAC dampers. This actuator has a nominal spring range of 3 to 7 psi, has integral pivot mounting and an ozone-resistant rolling rubber diaphragm. This actuator has an air connection of 1/8" NPT female with a straight dual barb fitting for 1/4" OD tubing.
Additional Information
Actuator TypePneumatic
Pneumatic ModelNo. 3
Spring Range3-7 psi
Ball Joint ConnectorNO
ClevisNO
Mounting StylePivot
PivotYES
Pneumatic BracketNO
Positioning RelayNO
Stroke2-3/8 in