Johnson Controls V-3000-1 Actuator

Johnson Controls V-3000-1 Proportional Control, Spring Return, Linear Movement, Max 30 PSI Control Pressure, Exposed Pneumatic Valve Actuator with 1/8" NPT Barbed Air Connection for 5/32" OD Polytubing (3-6 PSI, 4-8 PSI, or 9-13 PSI range depending on Spring Kit used)