Pneumatic Valve Actuator, Air Connection Size 1/8 in, Air Connection Type NPT, Application Terminal Unit Valves, Compatible Valve Size 2 in, Control Pressure - Maximum 13 psi, Diaphragm Material Silicone, Housing Material Aluminum, Includes Mounting Kit Valve Mounting Kit Included, Installation Orientation Horizontal, Vertical, Manufacturer Series MT, Mounting Style Direct Coupled, Operating Temperature - Maximum 120 Degrees F, Operating Temperature - Minimum 35 Degrees F, Overall Depth 1 3/4 in