Damper Actuator, Pneu No 4, 4″ Stroke, 8-13psi, Front Mount
- Pneumatic Model
- No. 4
- Spring Range
- 8-13 psi
- Ball Joint Connector
- NO
- Clevis
- NO
- Mounting Style
- Front
- Pivot
- NO
- Pneumatic Bracket
- NO
- Positioning Relay
- NO
- Stroke
- 4 in
Resources
^^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.