Open Screw Unit with 4:6 High-Efficiency Rotor Profile and 2.5MPa Design Pressure Compliant with GB150.1~GB150.4-2011

Open screw unit

 The OS series adopts an open screw compressor, with three sub series of 16/20/25which can use various Freon refrigerants, and the compression ratio is manuallyadjustable from 2.63 to 5.80. lt can be widely used in cold chain logistics, meatslaughtering, offshore fishing, aquatic processing, dairy cold drinks, beer beveragesfood freeze-drying, industrial ice making, quick freezing and conditioning food, etc.

Product Features

1, The compressor adopts an imported Qianchuan open type head and a 4:6 high-efficiency rotor profile, which is efficient, stable and reliable.

2. 10%-100% stepless energy regulation and Vi manual adjustment, high load adaptability, wide range of operating conditions and applications:

3. Our self-developed advanced intelligent control center adopts Siemens PLC automation control, with high reliability and convenient debugging and maintenance;

4. The low-temperature compressor is equipped with a strong heat exchange shell and tube economizer, which can provide higher subcooling and improve the overall energy efficiency of the machine;

5. High standard pressure vessel design, with a design pressure of 2.5MPa, strictly in accordance with relevant national and industy standards such as GB150.1~GB150.4-2011 "Pressure Vessels" and NB/T47012-2020 "Pressure Vessels for Refrigeration Equipment for design, material selection, manufacturing, and factory inspection;

6. The structural design is highly integrated, occupies a small space, is easy to transport,and is easy to install and maintain;

7.The whole machine can be delivered as a complete module;

How to assure quality? Any procedure?

Our QC department will make sure of each step

Do you factory?

We are factory established in 1995 and through 30years developed,welcomed by all our customers.Because of all your support now we are a big family of more than 300 people,covered 50000 square meters,and your supporting is very important of continuing our dream of eating fresh and healthy food.

Why choose us

Professional:30years focus one thing-refrigeration equipments

Material we use sufficient

Certificate:CE, ISO, and cetiifcate of producing special pressure equipment

Projects reference