Pex Uponor (Wirsbo) Relays & Zone Valves | 1″ & 3/4″ Thermal Zone Valve, Four-Wire

The Uponor Thermal Zone Valve, Four-Wire, Features 3/4″ And 1″ Sweatconnections. It Provides Flow Control For Individual Terminal Units Or A Singlezonemanifold (Manifold Serving One Zone). The Thermal Zone Valve Isassembled With The 1-Watt Uponor Thermal Actuator, Four-Wire (A3023522)Which Includes An End Switch For Activation Of A Relay Pump, Heat Plant Orother Auxiliary Devices.

• 3/4″ And 1″ Sweat Adapters
• New Thermal Actuator, Four-Wire (A3023522) With Lower, 1-Watt Power Consumption