- Specifications
- Documents
- Description
- Zone Valve
- Type 4-Wire
- Nominal Size 3/4", 1"
- End Connection Soldered x Soldered
- Body Material Cast Bronze
- Valve Timing 3 to 5 Minute
- Input Supply Rating 24 Volt AC
- Temperature Rating 248 Deg F
- Pressure Rating 230 PSI
- Media Handled Water
- Inclusions/Features Thermal Actuator, End Switch, Heat Plant, Spring Return
- Application Radiant Heating and Cooling System, Snow and Ice Melting System, Permafrost Protection System, Turf Conditioning System
- Overall Dimension 2.5" Length x 3.75" Width x 4" Height
- Spring Material Stainless Steel
- Packaging Quantity 1
- Weight 1.75 Lb
- Warranty 25 Year Limited
The Uponor Thermal Zone Valve, four-wire, features 3/4" and 1" sweat connections. It provides flow control for individual terminal units or a single-zone manifold (manifold serving one zone). The Thermal Zone Valve is assembled with the 1-watt Uponor Thermal Actuator, four-wire (A3023522) which includes an end switch for activation of a relay pump, heat plant or other auxiliary devices.