MS51-7103 Spring Return TAC DuraDrive Proportional Valve Actuator


MS51-7103-150Act 0-10 Vdc, Plenum Cable$449.56
MS51-7103-160Act 4-20mAdc, Plenum Cable$449.56
MS51-7103-140Act 6-9 Vdc & Plenum Cable$449.56
MS51-7103-100Act 2-10 Vdc, Plenum Cable$449.56
MS51-7103-120Act 0-3 Vdc, Plenum Cable$449.56
MS51-7103-130Act 6-9 Vdc, Plenum Cable$449.56


TAC DuraDrive Linear Actuators are designed to mount directly onto two-way or three-way globe valves without the use of linkages. They provide linear travel to operate globe valves 1/2″ to 2″ VB-7000 valves, discontinued 1/2″ to 1 1/4″ VB-9000 valves, 2 1/2″ to 4″ VB-9000 valves, and 2 1/2″ to 5″ VB-8000 valves in chilled water, hot water and steam applications up to 366° F. Linear spring return actuators provide control of valves in HVAC systems.


  • Proportional
  • Spring Return operation to valve stem up position
  • 24 Vac
  • 105 with 1/2 in. nominal linear stroke
  • Manual override
  • Accessories are listed on the spec sheet
  • 3′ Plenum rated cable connections

Download Product Spec Sheet

Additional information


Barber Colman


There are no reviews yet.

Be the first to review “MS51-7103 Spring Return TAC DuraDrive Proportional Valve Actuator”

Your email address will not be published.