Suitable for various sizes of storage and preservation, as well as freezing products, cold storage facilities can be equipped with compressors of different powers, such as 15P, 20P, 25HP, and 30 horsepower, to meet the refrigeration needs of medium and low-temperature preservation cold storage, covering a wide range of cold storage scenarios from preservation to freezing.

I. Reliability
Mature technology, compact structure Small size, low space requirement
II. Compliance with Standards
High-precision machining process CNC center housing processing
Special processes ensure three-hole concentricity Excellent dead point clearance processing technology
III. Stability
Good stability Low machine vibration and noise production
IV. Versatility in Various Working Conditions
Use of R22, R404, etc., meets international environmental requirements, suitable for low temperature, medium high temperature, etc.
V. Electronic Protection Devices
PTC temperature monitoring device, effectively protects the motor
VI. Material Selection
Chrome-plated piston rings Aluminum pistons Hardened crankshaft Low friction shaft bushings
Using wear-resistant drive components, long service life
VII. Rational Design
Efficient valve plate group design (large refrigeration capacity, low energy consumption) Efficient suction and exhaust compression ratio
VIII. Universal Compatibility
High degree of interchangeability of parts, easy disassembly, repair, and maintenance
Model | Nominal Power HP/KW | Disp. m³/h 50Hz | Number of Cylinders ×Diameter ×Stoke | Exhaust & Suction Valve mm/IN | Oil Volume L | Power V/φ/Hz | Electrical Parameter | Crankcase Heater (220V)W | Oil Supply Method | Weight (Include Oil) Kg | ||
DL Exhaust Valve | SL Suction Valve | Max Operating Current(A) | Starting/ Locked Current(A) | |||||||||
2YD-2.2 | 2/1.5 | 13.4 | 2×Φ50×39.3 | φ16 | φ22 | 1.5 | 220-240△/ 380-420Y/3/50 265-290△/ 440-480Y/3/60 | 11.9/6.9 | 53.7/30.7 | 120 | Centrifugal lubrication | 67.5 |
2YG-3.2 | 3/2.2 | 13.4 | 2×Φ50×39.3 | φ16 | φ22 | 1.5 | 13.5/7.8 | 64/37 | 120 | 70.5 | ||
2YD-3.2 | 3/2.2 | 16.2 | 2×Φ55×39.3 | φ16 | φ22 | 1.5 | 14.8/8.5 | 64/37 | 120 | 70 | ||
2YG-4.2 | 4/3 | 16.2 | 2×Φ55×39.3 | φ16 | φ22 | 1.5 | 16.4/9.4 | 76.6/44.2 | 120 | 70 |
Model Cross Reference
No. | Power Supply | Description | Model DMZL | Bizter Cross reference Model (new model) | Bizter reference Previous model | HP | KW | Displacement (M³/h)/50HZ |
1 | 380-420V/3PH/50HZ;440-480V/3PH/60HZ | 2 cylinders | 2YD-2.2 | 2DES-2 | 2DC-2.2 | 2 | 1.5 | 13.5 |
2 | 2YG-3.2 | 2DES-3 | 2DC-3.2 | 3 | 2.2 | 13.5 | ||
3 | 2YD-3.2 | 2CES-3 | 2CC-3.2 | 3 | 2.2 | 16.2 | ||
4 | 2YG-4.2 | 2CES-4 | 2CC-4.2 | 4 | 3 | 16.2 | ||
5 | ||||||||
6 | 4 cylinders Small Octagonal | 4YD-3.2 | 4FES-3 | 4FC-3.2 | 3 | 2.2 | 18.1 | |
7 | 4YG-5.2 | 4FES-5 | 4FC-5.2 | 5 | 3.7 | 18.1 | ||
8 | 4YD-4.2 | 4EES-4 | 4EC-4.2 | 4 | 3 | 22.7 | ||
9 | 4YG-6.2 | 4EES-6 | 4EC-6.2 | 6 | 4.4 | 22.7 | ||
10 | 4YD-5.2 | 4DES-5 | 4DC-5.2 | 5 | 3.7 | 26.84 | ||
11 | 4YG-7.2 | 4DES-7 | 4DC-7.2 | 7 | 5.1 | 26.84 | ||
12 | 4YD-6.2 | 4CES-6 | 4CC-6.2 | 6 | 4.4 | 32.48 | ||
13 | 4YG-9.2 | 4CES-9 | 4CC-9.2 | 9 | 6.6 | 32.48 | ||
14 | 4YG-10.2 | 4VES-10 | 4VES-10.2 | 10 | 7.5 | 34.7 | ||
15 | 4 cylinders Medium Octagonal | 4YD-8.2 | 4TES-9 | 4TCS-8.2 | 8 | 5.5 | 41.33 | |
16 | 4YG-12.2 | 4TES-12 | 4TCS-12.2 | 12 | 8.8 | 41.33 | ||
17 | 4YD-10.2 | 4PES-12 | 4PCS-10.2 | 10 | 7.5 | 48.5 | ||
18 | 4YG-15.2 | 4PES-15 | 4PCS-15.2 | 15 | 10.5 | 48.5 | ||
19 | 4YD-12.2 | 4NES-14 | 4NCS-12.2 | 12 | 8.8 | 56.25 | ||
20 | 4YG-20.2 | 4NES-20 | 4NCS-20.2 | 20 | 15 | 56.25 | ||
21 | ||||||||
22 | Large 4 cylinders | 4VD-15.2 | 4HE-18 | 4H-15.2 | 15 | 10.5 | 73.6 | |
23 | 4VG-25.2 | 4HE-25 | 4H-25.2 | 25 | 18.5 | 73.6 | ||
24 | 4VD-20.2 | 4GE-23 | 4G-20.2 | 20 | 15 | 84.5 | ||
25 | 4VG-30.2 | 4GE-30 | 4G-30.2 | 30 | 22 | 84.5 | ||
26 | ||||||||
27 | Large 6 cylinders | 6WD-25.2 | 6HE-28 | 6H-25.2 | 25 | 18.5 | 110.5 | |
28 | 6WG-35.2 | 6HE-35 | 6H-35.2 | 35 | 25.5 | 110.5 | ||
29 | 6WD-30.2 | 6GE-34 | 6G-30.2 | 30 | 22 | 126.8 | ||
30 | 6WG-40.2 | 6GE-40 | 6G-40.2 | 40 | 30 | 126.8 | ||
31 | 6WD-40.2 | 6FE-44 | 6F-40.2 | 40 | 30 | 151.6 | ||
32 | 6WG-50.2 | 6FE-50 | 6F-50.2 | 50 | 37 | 151.6 | ||
33 | ||||||||
34 | Double Stage | 6WDS-20.2 | S6H-20.2 | S6H-20.2 | 20 | 15 | 110.5 | |
35 | 6WDS-25.2 | S6G-25.2 | S6G-25.2 | 25 | 18.5 | 126.8 | ||
36 | 6WDS-30.2 | S6F-30.2 | S6F-30.2 | 30 | 22 | 151.6 |






Q1: Are you trading company or manufacturer ?
A1: We are manufacturer.Q2: Do you have your own R&D team?
A2: Yes, we can customize products as your requirements.
Q3: How about the payment methods?
A3: We support T/T, L/C.
Q4: Can we be your distributor?
A4: We are looking for distributors and agents all over the world.
Q5: How's the package?
A5: Normally are wooden package, but also we can pack it according to your requirements.
Q6: How long is the delivery time?
A6:It takes within 1 month from receipt of the deposit to preparation of the goods.
Q7: How long is the quality guarantee period?
A7:The warranty period is 1 year, and the after-sales service is available 24 hours.
Q8: What is your price?
A8:Our price is based on quantity, material and size you required.The more machines you order, the lower price we will give!
Q9: I want to know more details, what to do?A9: Please send us an inquiry with your email address if you seldom use Made-in-China, or just press the button chatting online, We are here for you.
We are a manufacturer that supports wholesale and customization, with good quality and cheap prices. If you need to order, please contact us via email. We will provide you with a quote promptly after receiving your inquiry. Wishing you a pleasant life!