Schneider Electric MK-3121 Pneumatic Damper Actuator

Pneumatic Damper Actuator; Type Linear; Overall Size 5-7/8 Inch Width x 5-1/2 Inch Depth x 12 Inch Height; End Connection 1/8 Inch Female Threaded (Air); Torque Rating 7 Inch-Pound (15 PSI), 21 Inch-Pound (20 PSI); Pressure Rating 30 PSIG; Body Material Die-Cast Aluminum; Nominal Spring Range 8 to 13 PSIG; Ambient Temperature Limit -20 to 160 Deg F; Control Signal 2-Position (On/Off) Proportional; Protection Rating NEMA 1; Diaphragm Effective Area 8 Square Inch; Diaphragm Material Neoprene