Working principle:
Kaidun Air-source Water Heater is also known as Kaidun Heat-pump Water Heater. The working element is as following: The heat in the low-temperature (low quality) heat source can be transferred to the high-temperature heat source by consuming a certain quantity of high quality energy. Then the total quantity of heat available includes the heat transforming from the high quality energy and the heat absorbed from the low-temperature heat source. The heat pump is not a transforming device of heat; it is only a transferring device of heat, instead. So, the working efficiency is not governed by the limit of transferring ratio (100% at most). The heat pump use the heat-absorbing medium (cold medium) to collect heat from the air or the environment, heat up the cold water through the heat-exchanger and give off cold air at the same time.

|
Type
|
Unit
|
JKT150-3H
|
JKR150-5H
|
JKR150-10H
|
JKR150-15H
|
|
Rated Input Power
|
KW
|
2.2
|
4.1
|
8
|
12
|
|
Max. Output Power
|
KW
|
8.8
|
16.4
|
32
|
48
|
|
Power Supply
|
V/Hz
|
220/50
|
380/50
|
380/50
|
380/50
|
|
Noise
|
db
|
65
|
65
|
70
|
75
|
|
Emitting Method
|
|
Top-blowing
|
Top-blowing
|
Top-blowing
|
Top-blowing
|
|
Input and Output Size
|
inch
|
1
|
1.5
|
1.5
|
1.5
|
|
Heat-exchanger Type
|
|
Thimble
|
Thimble
|
Thimble
|
Thimble
|
|
Overall Dimension
|
mm
|
760/770/830
|
860/860/1000
|
1660/860/1450
|
1660/860/1500
|
|
Type
|
JKR150-120F JKR150-150F
|
JKR150-80F JKR150-100F
|
|
Input Power
|
960W
|
960W
|
|
Output Power
|
3468W
|
3468W
|
|
Max. Output Power
|
4512W
|
4512W
|
|
Tank Capacity
|
≈120 L ≈150L
|
≈80L ≈100L
|
|
Noise
|
≤60db
|
≤60db
|
|
Producing Rate
|
70L/hour
|
70L/hour
|
|
Voltage
|
220V/50HZ
|
220V/50HZ
|
|
Type
|
JKR150-200F
|
JKR150-250F
|
JKR150-300F
|
JKR150-500F
|
|
Input Power
|
960W
|
1250W
|
1250W
|
1250W/1750W
|
|
Output Power
|
3468W
|
4375W
|
4375W
|
4375W/6650W
|
|
Max. Output Power
|
4512W
|
5875W
|
5875W
|
5875W/8225W
|
|
Tank Capacity
|
≈200L
|
≈250 L
|
≈300 L
|
≈500 L
|
|
Noise
|
≤60db
|
≤60db
|
≤60db
|
≤60db
|
|
Producing Rate
|
70 L /hour
|
100 L /hour
|
100 L /hour
|
100L/140 L /hour
|
|
Voltage
|
220V/50HZ
|
220V/50HZ
|
220V/50HZ
|
220V/50HZ
|


