Damper Actuator Guidelines
INTEC Controls offers a complete line of spring return and non-spring return actuators for motorized control of dampers, ball and butterfly valves in HVAC applications with torque ratings from 45 inch-pounds to 180 inch-pounds and 90 degree rotation as fast as 1 second. Each unit contains universal adjustable V-clamp, manual override, external CW/CCW selector, 3ft cable color coded. Control signals for tri-state, 2-position, and proportional with feedback. Units are available in 120 VAC, 230 VAC or 24VAC/VDC.