Model: HW Series
Pressure: 0.8-1.25 MPa
Power: 7.5-315 kW
Air Volume: 0.24-50 m³/min
Weight: See catalog
Dimensions: Contact customer service
Brand: Desu
Oil-free water-lubricated screw air compressor
Uses original screw compressor unit, uses three-line meshing,W220P non-equal width teeth, can achieve 0-level oil-free effect with pure water lubrication.
Use high-quality cast iron, optimize the structure design to enhance the motor efficiency. Adopt brand bearings with IP54 protection level and F-class insulation level. Suitable for harsh working conditions such as high dust and high temperature.
IE3 high-efficiency motor. Consumes less electricity and saves costs.
The motor is designed with large capacity, has a large starting torque, and can meet various working environment requirements.
Energy saving and environmental protection
Energy saving is achieved through a dual-frequency or triple-frequency (motor, fan, oil pump) energy-saving system. Special stainless steel pipes are used for connection, and imported fiber oil-gas separation technology and precise design of the oil-gas tank reduce energy consumption and operating costs.
In industrial production such as medicine, electronics, chemical engineering, microbial fermentation, blow molding, pressure detection, etc., as well as in power stations, ships, military and defense facilities, there is a need to use oil-free compressed air. Currently, both domestically and internationally, piston-type air compressors are mostly used. However, piston-type air compressors have large vibrations, high noise, high leakage, and short lifespan, resulting in very low efficiency. The gas output at the same power is small.
Unique Filtered Water Lubrication System
Replaces screw lubricating oil with filtered water, achieving four major functions: lubrication, sealing, cooling, and noise reduction. The discharged filtered water (lubricating water) requires no special treatment and meets environmental protection requirements.
Easy to maintain
Maintenance and care for easily worn parts: water, water filter cartridge, air filter cartridge.
On the other hand, the intelligent variable-frequency water-lubricated oil-free screw machine has a compact structure, high overall efficiency, low noise, small vibration, convenient maintenance, low operating costs, good air quality, and at the same time, this series of machines adopt a microcomputer control system, and the entire machine is equipped with multiple protection functions such as pressure, temperature, overload, etc.
Technological upgrades reduce energy consumption.
High-quality cast iron is used, and the structure is optimized for higher motor efficiency.
High-temperature performance.
Branded bearings, IP54 protection rating, F-class insulation class, suitable for dusty and harsh working conditions.
IE3High-energy motor. Less electricity consumption, cost savings.
Large margin design, high starting torque, suitable for various working environments.
Intelligent variable frequency water-lubricated oil-free screw compressor (normal pressure)
| Motor power | Maximum working pressure | Flow rate | Noises | Outlet size | Lubrication water volume | Weight | Size | |||||
| Standard model | ||||||||||||
| Kw | Mpa | m³/mn | dB | L | Standard model | L/W/H | ||||||
| 7.5-315kW | ||||||||||||
| 7.5 | B | 1.0 | 60 | 314” | 22 | 300 | 1000720V1050 | |||||
| 7.5 | 10 | 0.8 | 60 | 314” | 22 | 300 | 1000720V1050 | |||||
| 11 | 8 | 1.6 | 63 | 34” | 22 | 350 | 1156/845V1250 | |||||
| 11 | 10 | 1.4 | 63 | 34” | 22 | 350 | 1156/8451250 | |||||
| 15 | 8 | 2.5 | 65 | 1 | 28 | 510 | 1306194511260 | |||||
| 18 | 8 | 3.0 | 67 | 33 | 6C0 | 1520/10601390 | ||||||
| 18 | 10 | 2.5 | 67 | 1' | 33 | 6C0 | 1520/1060/1390 | |||||
| 22 | 8 | 3.6 | 68 | 1 | 33 | 650 | 1520/10601390 | |||||
| 22 | 10 | 3.2 | 68 | 1” | 33 | 650 | 1520/10601390 | |||||
| 30 | 8 | 5.0 | 69 | 114” | 66 | 8C0 | 1760/116D/1490 | |||||
| 30 | 10 | 4.5 | 69 | 114” | 6B | 800 | 1760/116D01490 | |||||
| 37 | 8 | 6.2 | 71 | 114° | 66 | 850 | 1760/1601490 | |||||
| 37 | 10 | 5.8 | 71 | 114° | 66 | 850 | 1760/11601490 | |||||
| 45 | B | 7.3 | 74 | 112” | 8B | 1050 | 1760/116D1490 | |||||
| 45 | 8 | 7.3 | 74 | 114” | 88 | 1200 | 1760/1601490 | |||||
| 45 | 8 | 8.1 | 74 | 2" | 110 | 1020 | 1900V12501351 | |||||
| 45 | 8 | 8.1 | 74 | 2 | 110 | 2000 | 2350/1250V1361 | |||||
| 55 | 8 | 10.0 | 74 | 2° | 110 | 1020 | 1900V12501361 | |||||
| 55 | 10 | 9.0 | 74 | 2' | 110 | 1020 | 1900V12501351 | |||||
| 55 | 8 | 10.0 | 74 | 2° | 110 | 1430 | 2350/125018B0 | |||||
| 75 | 8 | 13.0 | 75 | 2 | 110 | 1330 | 1900V12501351 | |||||
| 75 | 10 | 10.0 | 75 | 2' | 110 | 1330 | 1900V1250V1361 | |||||
| 75 | 8 | 13.0 | 75 | 2' | 110 | 1640 | 2550/1620/1880 | |||||
| 90 | 8 | 15.0 | 76 | 2 | 110 | 1250 | 1990/12501361 | |||||
| 90 | 10 | 12.8 | 76 | 2' | 110 | 1260 | 1890V12501361 | |||||
| 90 | 8 | 15.0 | 76 | 2° | 110 | 1620 | 2550/1620/18B0 | |||||
| 110 | 8 | 20.0 | 78 | DN65 | 130 | 1790 | 2200/1600/1735 | |||||
| 110 | 10 | 17.8 | 7B | DN65 | 130 | 1790 | 2200/1600′1735 | |||||
| 110 | 8 | 20.0 | 78 | DN65 | 130 | 2320 | 300017002250 | |||||
| 132 | 8 | 23.0 | 80 | DN65 | 130 | 2070 | 2200/1600/1735 | |||||
| 132 | 10 | 19.0 | 80 | DN65 | 130 | 2070 | 22016001735 | |||||
| 160 | 8 | 26.0 | 82 | DN65 | 165 | 2900 | 2200/1600/1735 | |||||
| 185 | 8 | 30.0 | 83 | DN100 | 180 | 3300 | 2860/1800V1945 | |||||
| 200 | 8 | 33.0 | 83 | DN10D | 180 | 8000 | 2a60180D01945 | |||||
| 220 | 8 | 36.0 | 85 | DN100 | 180 | 4500 | 2660120002300 | |||||
| 250 | 8 | 40.0 | 85 | DN100 | 180 | 4700 | 2980120002300 | |||||
| 315 | 8 | 50.0 | 90 | DN100 | 180 | 5000 | 2860/20002300 | |||||