R559N-1 Mixing unit for R553K manifolds

Mixing unit for HVAC systems, without pump, for R553K manifolds.
Composed of:
- 3-way mixing valve with M30x1,5 mm connection.
- Primary and secondary lockshields for flow setting.
- Housing for supply temperature probe.
- Metal spacer to insert the pump, center distance 180 mm.
- Ball valves for pump installation.
- Manual air vent valves.
- Drain cocks.
- Thermometers.
Temperature range: 5÷110 °C
Max. working pressure: 10 bar

The unit can be mounted with:
- Supply and return manifolds
- Pump
- K281X012 actuator for mixing valve
- Components for electronic control
- R553AY002 or R553AY003, 1" high temperature kit