1. Volume optional, 100- 400 Liter, more than 200L, could be used external refrigerant coil.
2. COP 4.0
3 Malfunction alarm light optional.4. LCD digital controller, with weekly auto 65°C high temperature antisepsis.
5.Pickling and passivation treatment optional, ensure better quality and longer service time of tank.
6. Real " tankless"design heat pump, no need extra place for tank, external coil wrapped /internal coil optional.
7. Magnesium stick for Decontamination.
8. Green and environmental refrigerant of r410a/r134a