Built Tough Model 331 Number 3 Pneumatic Damper Actuator With Integral Pivot And Pivot Post Rugged Metal Housing Extended Shaft Mounting 8 To 13 Psi Spring Range Ozone Resistant HVAC Damper Control For Smooth Actuation
✔️ Rugged metal housing, 8-13 psi spring, 1/8 NPT input (single)
The model 331 Number 3 pneumatic damper actuator is a rugged metal device built for HVAC dampers. It delivers smooth or positive actuation in commercial and industrial climate-control systems. With an integrated pivot and extended shaft mounting, installation is straightforward in tight spaces.
✅ Integrated pivot and pivot post for precise damper control
✅ 8 to 13 psi nominal spring range for dependable actuation
✅ Extended shaft mounting for flexible installation
✅ Ozone-resistant rolling rubber diaphragm for longevity
✅ 1/8 NPT female air connection with straight dual barb for 1/4" tubing
✅ Rugged metal housing for harsh environments
💡 What is a pneumatic damper actuator used for in HVAC systems? This handy piece regulates airflow by adjusting damper position to keep temperatures steady. - Improves energy efficiency through precise damper control
- Withstand harsh settings thanks to a rugged metal housing and ozone-resistant diaphragm
- Easy retrofit thanks to standard 1/8 NPT connections and extended shaft