Damper Actuators, Pneumatics & Fittings
331-4811
Damper Actuator, Pneu No 3, 2-3/8″ Stroke, 8-13psi, Integral Pivot, Pivot Post
$407.44
This 331 Number 3 Pneumatic Damper Actuator with integral pivot and pivot post is a rugged, metal-fabricated device that provides gradual or positive actuation of HVAC dampers. This actuator has a nominal spring range of 8 to 13 psi, has extended shaft mounting and an ozone-resistant rolling rubber diaphragm. This actuator has an air connection of 1/8″ NPT internal threads with a straight dual barb fitting for 1/4″ OD tubing.
