Zhejiang Damai Cold Chain Equipment Co., Ltd.
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The Semi Hermetic Compressors are an ideal choice for those who need a walk in freezer compressor or walk in cooler compressor. With their thermal overload protection, these compressors are highly reliable and durable, ensuring that your refrigeration system runs smoothly and efficiently.
These compressors are designed to provide superior performance and efficiency, making them an excellent choice for both commercial and industrial applications. They are easy to install and operate, and their compact design makes them perfect for installations where space is limited.
The Semi Hermetic Compressors are also highly versatile, making them a great choice for a wide range of refrigeration and air conditioning applications. Whether you need a refrigeration compressor for a walk in freezer or cooler, or for a larger commercial or industrial application, these compressors are a great choice.
Overall, the Semi Hermetic Compressors are a high-quality and reliable choice for those in need of a refrigeration compressor. With their thermal overload protection and efficient design, these compressors are sure to provide years of trouble-free operation.
| Compressor type | Nominal motor power HP/KW | Dispiacement(50Hz)m³/h | Number of Cylinder xDiameter xStroke(mm) | Aspirator,exhaust valve take-over | Oil injection volume(L) | Power supply V/Ø/Hz | Electrical parameter | Crankcase Heater (220) W | Oil supply method | Weight (including freezing oil)Kg | |||
| Low Pressure | High Pressure | DL | SL | Max operating current(A) | Starting current/Motor locked current(A | ||||||||
| 4H-15.2 | 15/10.5 | 73.6 | 4xФ70x55 | Ø28 1-1/8 | Ø42 1-5/8" | 4.5 | 380~ | 31 | 81/132 | 140 | Forced- lubrication | 197 | |
| 4H-25.2 | 25/18.5 | 73.6 | 4xФ70x55 | Ø28 1-1/8" | Ø54 2-1/8" | 4.5 | 420YY/3/50 | 45 | 116/193 | 140 | 205 | ||
| 4G-20.2 | 20/15 | 84.5 | 4xФ75x55 | Ø28 1-1/8 | Ø54 2-1/8" | 4.5 | 440~480YY | 37 | 97/158 | 140 | 200 | ||
| 4G-30.2 | 30/22 | 84.5 | 4xФ75x55 | Ø28 1-1/8 | Ø54 2-1/8" | 4.5 | /3/60 | 53 | 135/22 | 140 | 209 | ||
These semi-hermetic compressors are available in various models, with 2, 4, or 6 cylinders, giving you the flexibility to choose the right one for your specific application. They can be powered by either a single or three-phase power supply, making them suitable for a wide range of cooling systems.
The DM-YSJ-P semi-hermetic compressors have an operating temperature range of -40°C to +10°C, making them suitable for use in a variety of environments. They are particularly suitable for use in walk-in coolers, where reliable and efficient cooling is essential.
Whether you are looking to replace an existing walk in cooler compressor or are designing a new cooling system, the DM-YSJ-P semi-hermetic reciprocating compressor is an excellent choice. These compressors are designed to meet the high demands of commercial refrigeration and air conditioning applications, and are built to last.
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Here are the frequently asked questions (FAQs) about DM Semi Hermetic Compressors:
Q: What is the brand name of this product?
A: The brand name of this product is DM.
Q: What is the model number of this product?
A: The model number of this product is DM-YSJ-P.
Q: Where is this product made?
A: This product is made in China.
Q: What is the voltage rating of this compressor?
A: The voltage rating of this compressor is 380V/50Hz.
Q: What refrigerant can be used with this compressor?
A: This compressor can be used with R22, R404A, R134a, and other refrigerants.