Commercial ultra-low temperature heating and cooling machine (Polaris series)  7P

Specification parameters

modelJMDKFXLN-21IICOutlet water temperature (℃)7-55





heating7°C heating capacity (KW)twenty oneAllowable working overpressure on the exhaust side3.0MPa
Rated power (KW)6.2Suction side allows working overpressure0.8MPa
Energy Efficiency Ratio (W/W)3.39Maximum working overpressure of heat exchanger4.2MPa
-12℃ heating capacity (KW)12.5High pressure side/low pressure side maximum allowable pressure4.2MPa
Rated power (KW)5water side pressure loss85KPa
Energy Efficiency Ratio (W/W)2.5Noise dB (A)57





refrigerationCooling capacity (KW)19Anti-shock levelClass I
Rated power (KW)6waterproof levelIP×4
Power Specifications (V/50Hz)380The refrigerantR410
Rated current (A)14Refrigerant charge (g)4200
Maximum input current (A)19Pipe size (mm)DN25
Maximum input power (KW)8Host size (mm)1258*535*1346
Heating condition: Heating: outdoor dry bulb temperature is 7°C, wet bulb temperature is 6°C, outlet water temperature is 41°C; -12°C condition means outdoor dry bulb temperature is -12°C, wet bulb temperature is -14°C , the outlet water temperature is 41°C; Refrigeration: the outdoor dry bulb temperature is 35°C, the return water temperature is 12°C, and the outlet water temperature is 7°C.
The above parameters are for reference only, if there is any improvement, it may be delayed to modify, please understand!


Internationally renowned compressor
Strong heart, efficient heating
Intelligent electronic expansion valve
Electronic fine control adjustment / ensure throttling effect
Titanium spoiler fin evaporator
Not easy to condense and frost / more sufficient heat exchange
Intelligent regulation, multi-mode switching
Humanized settings, multi-mode appointment
High-strength outer machine structure
Sheet metal integrated forming / durable and stable operation
Large Heating + Cooling Solutions
Suitable for places in cold regions that need heating in winter and cooling in summer
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