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manufacturer:
Siemens
mpn:
331-2963
Product Description
Siemens - 331-2963 Damper Actuator, Pneu No 4, 4" Stroke, 8-13psi, Front Mount
This 331 Number 4 Pneumatic Damper Actuator with non-pivot mounting screws is a rugged, metal-fabricated device that provides gradual or positive actuation of HVAC and fire/smoke dampers. This actuator has a nominal spring range of 8 to 13 psi, is front mounted and has a replaceable diaphragm. This actuator has an air connection of 1/8" NPT female with a dual barb elbow fitting for 1/4" OD tubing.
Additional Information
Pneumatic ModelNo. 4
Spring Range8-13 psi
Ball Joint ConnectorNO
ClevisNO
Mounting StyleFront
PivotNO
Pneumatic BracketNO
Positioning RelayNO
Stroke4 in