LK 840 ThermoMix 3-Way Valve 3/4" Male Thread
The LK 840 ThermoMix is a 3-way valve that can be used as a mixing valve or as a diverting valve in a heating systems.
The LK 840 ThermoMix is suitable for motorization.
The valve can be mounted at any angle. The LK 840 ThermoMix can easily be adapted for right or left hand mounting.
This valve requires sweat tail fittings.
| Working temperature | Min. +5°C/Max. +110°C (+120°C briefly) |
| Ambient temperature | Min. +5°C/Max. +60°C |
| Max. working pressure | 1.0 MPa (10 bar) |
| Max. pressure difference | 50 kPa |
| Leakage | less than 1% of kvs at 50 kPa |
| Angle of rotation | 90°/360° |
| Torque | less than 1 nm |
| Media | Water-Glycol/Ethanol mixture max. 50% |
| Material valve body/slide/spindle | Brass EN 12165 CW617N |
| Material, internal cover | PPS Composite |
| Material, external cover | Aluminum |
| Material, O-rings | EPDM |
| Spindle sealing | Two O-rings |