Damper And Valve Actuators

MS51-7103-150 Valve actuator 0-10 SR * Valve actuator for VB7XXX valves up to 2 and VB9XXX up to 1-1/4 inches. 24 volts spring return. Input 2-10 VDC. 105 lbs force. 60 seconds timing. 6.6 VA. Plenum cable connection.

24V Prop 220 lbf SR Linear Direct Mount Dura Drive Actuator

MS51-7103-100 Direct Coupled Valve Actuator. 24V Spring return. Input 2-10Vdc. 105 # stem force 1/2 inch stroke. For VB7XXX 1/2 to 2 inch valves.

MS51-7103-140 Dir Coup Act VB7XXX 6-9V SR * Direct Coupled Valve Actuator. 24V Spring return. System 8000 compatible with 20VDC power supply. Input 6-9 VDC. 105 # stem force 1/2 inch stroke. For VB7XXX 1/2 to 2 inch valves. Plenum Cable.

Dir Coupled Valve Act 24V SR * Direct coupled valve actuator for 2-1/2 to 4 VB9XXX valves. 24V Spring return. Max stem force 495 lbs. 1-1/16 stroke.Manual override, 2-10VDC or 4-20Ma with addition of 500 ohm resistor.