Gold Member Since 2011
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Hangzhou Qianjiang Compressor Group Co., Ltd.

Mini R290 Compressor, Refrigerating Compressor, Compressor with Starting Capacitor manufacturer / supplier in China, offering (QM50U) Mini R290 Refrigerating Compressor with Starting Capacitor, Qd65h Refrigerator Compressor R134A, Mini Refrigerator Compressor R134A (QD25H) and so on.

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Supplier Homepage Product R290 compressor (QM50U) Mini R290 Refrigerating Compressor with Starting Capacitor

(QM50U) Mini R290 Refrigerating Compressor with Starting Capacitor

FOB Price: Get Latest Price
Min. Order: 1,000 Pieces
Production Capacity: 20, 000, 000 PCS/Year
Transport Package: 1PC/Carton, 120PCS/Pallet, 2160PCS/FCL(1*20gp)
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: QM50U
  • Material: Copper
  • Configuration: Stationary
  • Type: Reciprocating
  • Piston Type: Closed
  • Mute: Not Mute
  • Specification: /
  • HS Code: 8414301190
  • Performance: Low Noise
  • Drive Mode: Electric
  • Power Source: AC Power
  • Lubrication Style: Lubricated
  • Application: Low Back Pressure Type
  • Trademark: Wansheng
  • Origin: Mainland China
Product Description
1. Mini R290 refrigerating compressor QM50U with starting capacitor

2. QM50U compressor use R290 refrigerant

3. Small size

4. High efficiency

5. High reliability

6. Cheap price provided for the compressor QM50U makes the customers better choice

7. Experienced staff ensure produce of the compressors with good quality

8. Low sound

9. Low vibration

10. Starting device is PTC

11. Frequency only for 50HZ

12. Voltage application from 220 to 240V

13. Application in refrigerator, freezer, other refrigerating equipments, etc.

14. Nominal power is 1/5 HP

15. COP is 1.4 with the cooling capacity 200W

16. CSIR Motor

17. Cooling type is Fan

18. Low Back Pressure

19. Copeland compressor

20. Compressor should be stored in a dry and drafty place

21. Compressor should not be tilted or inverted in storage, transportation and installation; Collision should be avoided.

22. Rubber plugs should not be pulled out from discharge tube before installation so as to avoid impurity and humidity. During the installation, the rubber plugs of discharge tube should be pulled out at first, then the rubber plugs of process tube, and the rubber plugs of process suction tube at last. The installation should be completed within 10 min after that.

23. The compressor's ground connection should be reliably connected with that of the refrigeration appliance all the time.

24. In order to keep a pressure balance in system, the interval of operation should not be less than 5 min.

25. The charging volume of refrigerant oil has been optimized by our company. Don't pour any oil out or into to the compressor randomly.

26. The stocking period must be less than 6 months after the date of production. If longer, you have to check whether the filled dry nitrogen is sufficient. Replenishment must be done if necessary.
WANSHENG  R600a Low Back Pressure (LBP) Compressor 

Test Conditions
LBP ASHRAE Subcooling Temp.: 32.2°C
Evap. Temp.: -23.3°C Cond. Temp.: 54.4°C
Amb. Temp.: 32.2°C Suction Temp.: 32.2°C


Nominal Power
Cooling Capacity

COP Power Efficiency
Motor Type

Starting Device

Starting Capacitor

Running Capacitor

Cooling Type
WS Series 220-240V~50Hz
QM50U 1/5 200 1.4 CSIR PTC 50 / F
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