8-13#3.5"STROKE, S/R,HIGH FRCE

Pneumatic Damper Actuator, High Actuator Force, Spring Return, 3 1/2" Stroke, 5-95% RH Humidity Range, 29 PSI Maximum Operating Pressure, 1/4" Barbed Fitting for OD Plastic Tubing, 5-10 PSI Spring Range, -40-158 Degree Temperature Range, Includes Internal Normally Closed Trunnion Mounting Bracket with Pushrod Assembly

Pneumatic Damper Actuator, High Actuator Force, Spring Return, 7.25-13 PSI Spring Range, Barbed Fitting for 1/4" OD Plastic Tubing, 6" Stroke, Provides Proportional Control of Large Dampers or Inlet Vanes, -20-158 Temperature Range, 5-95% RH Humidity Range, 29 PSI Maximum Operating Pressure