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21KW 9L/h commercial pool heat pump

Model Number:KX210S YIE
Heating Capacity:21 KW
Application:large pools in hotel,public parks,schools,sport center, gyms,etc
Type: Air Source Heat Pump
Installation: Freestanding
Housing Material: Galvanized steel /anti-rusting stoving varnish/white

21KW 9L/h commercial pool heat pump Commercial Occasion Applications

This series is specially designed for large pools in hotel,public parks,schools,sport center, gyms,etc.

Key Features 
User-friendly Display
The display on the unit is with a 5-inch touch color screen which is quite easy for the users to operate. 

Reliable Water Temperature Outlet
The max. outlet water temperature of the unit is up to 60oC, always supplying reliable and sufficient hot water.
The system runs safely, steadily and reliably thanks to our full protection: high temperature protection, compressor overload & overheat protection, power phase sequence & over/under voltage protection,etc.

Flexible Installation
The Cuboid shape modu le design of the unit makes the project installation saving more space.

Remote control
BMS contact point / modbus support(with RS485) to cloud, realize remote control function optional
Low noise and vibration 
Auto-defrosting program 


Model No.


Standard configuration


Copeland Scroll compressor

Heat exchanger

Titanium heat exchanger

Expansion valve

Saginomiya /sanhua EEV


AUTO -defrosting (reversing)

Technical specification


Heating capacity (KW)





Test condition: ambient temperature DB24℃/WB19℃, inlet water temp: 27℃, outlet water temperature 32℃.

Main Parts

High-performance FM

It use outer rotor axial flow silent fan with five-leaf balanced aluminum alloy wind wheel. It has the advantages of corrosion resistance, large air volume and low noise.

Patent louvered casing

Tongyi’s patent louvered casing can better for waterproof,windproof and dust-proof. Patent no.:CN201030670236.9.

EEV,precise flow control
Wide working temperature range, faster and more accurate refrigerant flow control than capillary and mechanical expansion valve. Best choice to achieve higher efficiency and energy-saving.

World famous scoll compressor
world famous scroll compressor with low energy consumption and high energy efficiency output, which effectively shortens the heating water time and double extend the useful life of the unit.


Unique hyfrophilic fin coil heat exchanger,large amount for air inlet
Air exchangers(fin-coil)with hydrophilic coating are strongly anti-corrosive and perform at high efficiency.


Ti-heat exchanger
Ti-heat exchanger in PVC shell, high efficiency with reliable performance