Pex Uponor (Wirsbo) Actuators | Thermal Actuator, Four-Wire

The Va33 Spacer Ring A3019900 Is Required For Adapting A3023522 To Older Style Wirsbo Brass Manifolds.

The Uponor Thermal Actuator Is A Slow-Opening Thermal Actuator That Provides Individual Loop Flow Control On A Multi-Zoned Manifold And Features An End Switch For Activation Of Relay (Pump), Heat Plant Or Other Auxiliary Devices.

Uponor’S New Thermal Actuator, Four-Wire Features A New Design With Lower Power Consumption (1 Watt) And Includes Three Adapter Rings For Compatibility With All Of Uponor’S Radiant Manifolds, Including:

• Engineered Polymer (Ep) Heating Manifold
• Stainless-Steel Manifold
• Truflow Jr. Manifold
• Truflow Classic Manifold