Invensys Actuators

Invensys offers a full catalog of both spring-return and non-spring return actuators in both two-way and three-way valve assemblies for use in all sorts of HVAC functions.

Generous, five-year warranties on most Invensys actuators showcase the confidence Invensys puts in its superior actuators and parts. Invensys actuators are guaranteed to not only be long-lasting but also cost-effective components to your HVAC system.

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Invensys Spring-Return Actuators

Invensys actuators in the spring-return category are designed for use in both valve control and damper applications and feature a vision position indicator, durable die-cast casing, and mounting capabilities to both round and square damper shafts.

Invensys spring-return actuators include the following actuator series and more:

  • MS40-717X Series Spring Return Proportional Actuators
  • MF40-7043 Series Spring Return Floating Actuators
  • MA40-704X Series Spring Return Two-Position Actuators

Invensys Non-Spring Return Actuators

Some the features of Invensys actuators in the non-spring return series include:

  • Direct coupled to shaft
  • Manual override capabilities
  • Self-centering shaft clamp, which extends shaft life
  • Reversible floating control mode

Invensys non-spring return actuators offer the following series and more:

  • MF41-6343 Non-Spring Return Floating Actuators
  • MS40-6083 Non-Spring Return Proportional Actuators
  • MF40-6043 Series Non-Spring Return Electric Actuators

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