This 3-1/2 inch diameter: medium force: damper actuator: has a spring range of 3 psi to 13 psi|Pneumatic Damper Actuator: Medium Force: Spring Return: 3 to 13psi: 4in Stroke
- Maximum Operating Pressure : 30pounds per square inch; 207kilopascal
- Stroke Length : 102millimetre; 4inch
- Overall Diameter : 89millimetre; 3.5inch
- Overall Depth : 219millimetre; 8.625inch
- Effective Diaphragm Area : 43square centimetre; 6.6square inch
- Minimum Operating Pressure : 21kilopascal; 3pounds per square inch
- Effective Diaphragm Area : 6.6square inch; 43square centimetre