200 liters 1.5kw All in One Domestic Water Heater OSD-200SAI 1) Panosonic rotary type Famous compressor, low vibration, low noise and high reliability. 2) Fast water heating up to 70. 3) Enamel water tank,decontamination anti-scaling 20 years lifetime. 4) Easiest installing, IPX4 safety,Water and electricity separation . 5) Touch screen intelligent control, easy to operate. 6) Smart control system, Electric heating function. 7) Powder coated & Stainless Steel housing for options. Optional: R410a, R134a, R407c refrigerant is available.