Siemens #6 Pneumatic Damper Actuator w/ Integral Pivot/Pivot Post, Extended Shaft (3 to 8 psi)

The POWERS Controls No. 6 Pneumatic Damper Actuator is a heavy-duty, rolling diaphragm, spring return actuator designed to drive large dampers, centrifugal refrigeration inlet vanes, and other applications requiring a large, effective diaphragm area and long stroke. The No. 6 Pneumatic Damper Actuator controls outdoor, return air, exhaust, face and bypass, and fan discharge dampers. It is recommended for heavy-duty applications using multi-section dampers where either unison or sequence operation is required. Features: All metal body construction Replaceable ozone-resistant, silicone rubber, rolling diaphragm Pivot mounting for extended shaft or frame mounting Positioning relay (optional) Adjustable forward travel stops (optional) Three spring ranges for sequencing with other control devices