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Description
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 valves from 1/2" to 2" VB-7xxx and discontinued 1/2" to 1-1/4" VB-9xxx in chilled water, hot water and steam applications up to 366 °F (186 °C). Linear spring return actuators provide either two position, floating or proportional modulation control (depending on model selection) of valves in HVAC systems.

Features
  • Two position models controlled by SPST controller
  • Floating models controlled by SPDT floating controllers
  • Proportional models controlled by 0-3 Vdc, 6-9 Vdc, 0-10 Vdc, 0-20 mAdc, 2-10 Vdc, or 4-20 mAdc. Control function direct/reverse action is jumper selectable
  • 105 lb force (467 newton) with 1/2" (13 mm) nominal linear stroke
  • 24 Vac, 120 Vac, and 230 Vac models
  • Rugged polymer housings rated for up to NEMA 2/IP54
  • Overload protection throughout stroke
  • Automatically sets input span to match valve travel
  • Compact size to allow installation in limited space
  • Manual override to allow positioning of valve and preload
  • Spring return operation
  • Direct mount to valves without separate linkage
  • Polymer housing rated for plenum use
  • Five year warranty
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Manuals (1)
Specs
Fail Safe Mode:

Spring Return

Torque:

105 lb-in

Voltage:

120v

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Please note: Many replacement parts have subtle differences between them and can be easily confused. Attempting to install the incorrect part voids the return coverage. If you are not completely sure your order is correct please give us a call at 1-888-757-4774.

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