Four-way mixing valve WITA Minimix MI 4 x 1/2" (thread: interior)
- Valve body: brass Ms 58
- Vane body: brass Ms 58
- Main seal: Double ring O EPDM
- Leak: approx. 1%
- Vane rotation range: 90 %
- Operating Pressure: 10 bar
- Operating temperature: 2 - 110oC
- Inside thread: 1/2"
- Diameter DN: 15
- Kvs: 4
The MINIMIX MI 4-way valve is a compact mixing valve made of cast iron for use in heating installations. 3-way valves are typically used to mix supply water from a heat source with water returning from a system. 4-way valves additionally are saving boiler against too low temperature of water returning from a system. They are designed for use in either closed loop or open loop. To operate the valve in full auto mode it is necessary to install an actuator.