| Product Model | KFXRS-19II/C4 | 
| Power Supply | 380V 3N~ 50Hz | 
| Electrostatic Protection Level | I | 
| Waterproof Grade | IPX4 | 
| Rated Heating Capacity | 19400W | 
| Rated Consumption Power | 4260W | 
| Rated Heating Working Current | 7.6A | 
| Max. Consumption Power | 6400W | 
| Max. Working Current | 11.5A | 
| Rated Outlet Water Temperature | 55℃ | 
| Max. Outlet Water Temperature | 60℃ | 
| Rated Water Output | 415L/h | 
| Circulating Water Flow | 3.34m³/h | 
| Water Side Pressure Loss | 45kPa | 
| High/Low Side Max. Working Pressure | 4.2MPa/4.2MPa | 
| Exhaust/Suction Side Max. Working Pressure | 4.2MPa/1.5MPa | 
| Evaporator Max. Bearing Pressure | 4.2MPa | 
| Pipe Diameter of Circulating Water | DN32 | 
| Connector of Pipe of Circulating Water | 1¼” | 
| Noise | ≤64dB(A) | 
| Refrigerant/Charging Amount | R410A/2.9kg | 
| Outer Dimension | 800 x800 x1040 (mm) | 
| Net Weight | 165kg |