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manufacturer:
Siemens
mpn:
331-4511
Product Description
Siemens - 331-4511 Damper Actuator, Pneu No 3, 2-3/8" Stroke, 5-10psi, Integral Pivot, Pivot Post
This 331 Number 3 Pneumatic Damper Actuator with integral pivot and pivot post is a rugged, metal-fabricated device that provides gradual or positive actuation of HVAC dampers. This actuator has a nominal spring range of 5 to 10 psi, has extended shaft 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 Range5-10 psi
Ball Joint ConnectorNO
ClevisYES
Mounting StyleExtended Shaft
PivotYES
Pneumatic BracketNO
Positioning RelayNO
Stroke2-3/8 in