This 331 Number 6 Pneumatic Damper Actuator is a rugged, metal-fabricated device that is UL recognized for use on fire dampers and leakage-rated dampers. This actuator has a nominal spring range of 8 to 13 psi, is pivot mounted and has a replaceable diaphragm. This actuator has a 1/8″ NPT internal threads air connection.
Damper Actuators, Pneumatics & Fittings
331-2856
Damper Actuator, Pneu, Number 6, 4″ Stroke, 8-13psi, Pivot Mount, Clevis
$797.02

