Description
This 331 Number 3 Pneumatic Damper Actuator with clevis is a rugged, metal-fabricated device that provides gradual or positive actuation of HVAC dampers. This actuator has a nominal spring range of 8 to 13 psi, is fixed bracket mounting and has an ozone-resistant rolling rubber diaphragm. This actuator has an air connection of 1/8″ NPT internal threads with a straight dual barb fitting for 1/4″ OD tubing.
Documents Techniques
- 📄 45063 Powers Controls No. 3 Pneumatic Damper Technical I en.pdf
- 📄 A6V10305297 Pneumatic Damper Submittal Sheet en.pdf
- 📄 A6V10305585 Powers Controls Maximum Thrust Ratings of Pneumat en.pdf
- 📄 A6V10218891 Powers Controls No. 3 Pneumatic Damper Installatio en.pdf
- 📄 A6V11476960 Powers Pneumatic Controls Quick Reference Guide en.pdf




