Dry Oil Free (2-3/7-10 Bar)

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Dry Oil Free Fixed Speed Screw Air Compressor

Model:DMW-G Series

Brand:DREAM

Working Pressure:7~10 [ bar ]

            101.5~145.0 [ psig ]

Air Capacity (FAD):5.6~86 [ m³/min ]

                            197.8~3037.1 [ cfm ]


Power:37~560 [ KW ]

    50.3~761.4 [ hp ]

For other product parameters, we can customize for clients and please inquiry us.


Product Features

■ Industry-leading air end, imported brand, quality assurance.

■ IE5 motor, save your electricity cost, IP54, B-level temperature rise is suitable for harsh environments such as large dust and high temperature;

■ Coupling connection, more energy saving;

■ Multiple noise reduction design, calculated according to noise theory, with special flame retardant muffler cotton inside, to reduce the noise of the unit and provide a quieter environment for use.

■ Independent air inlet, reduce intake resistance, multi-function intake valve group, start without load, motor load is small. Use high-efficiency filters to effectively filter particulates in the air;

■ Centrifugal fan with plate-fin cooler has high wind pressure, low noise, external independent suction, exhaust air upward through a specially designed air duct to prevent hot air from returning; cooler modular design, vertical installation, effectively eliminate thermal stress , More stable operation and long service life;

■ Optimized shock absorption pad to reduce vibration and noise;

■ Routine maintenance parts adopt openable door panels, the installation position is easy to replace, and maintenance is more convenient

■ Motor overload protection

■ The pipeline system is designed according to the design pressure, and the reasonable pipeline is selected, the pipeline pressure loss is low, and the energy efficiency of the unit is improved

■ All 304 stainless steel pipes are used, even under high temperature and high humidity conditions, it will not rust and corrode, and the service life is longer

■ Separate design for cold and hot zone, no heat zone inside the unit, electrical components are in low temperature zone, longer service life

■ Dedicated control system, multi-channel pressure sensor and multi-channel temperature sensor to comprehensively detect the running state of the unit; the user interface is more friendly, the control is more accurate and reliable.

■ The unit is equipped with an Internet of Things system, which can monitor the machine status on the mobile phone.

Parameter


     DMW-G
     series
working pressurecapacitypowernoiseAir outlet
pipe
diameter
net weight kgdimensions(mm)
barpsig(m3/min)cfmkWhpdBAir-
cooled
water-
cooled
lengthwidthheightlengthwidthheight
Air-cooledwater-cooled
DMW-37G116 5.6 197.7 37 50 69±3G1 1/2"1900 1950 2000 1300 1820 2200 1500 1720 
DMW-45G102 7.8 275.5 45 60 69±3G1 1/2"1900 1950 2000 1300 1820 2200 1500 1720 
116 6.8 240.1 
10 145 6.4 226.2 
DMW-55G102 9.8 346.1 55 75 69±3G1 1/2"2000 2050 2000 1300 1820 2200 1500 1720 
116 9.0 317.8 
10 145 7.8 275.5 
DMW-75G102 13.0 459.1 75 100 70±3DN502150 2200 2200 1400 2000 2200 1500 1720 
116 12.2 430.8 
10 145 11.2 395.5 
DMW-90G102 16.0 565.0 90 120 71±3DN502250 2300 2200 1400 2000 2200 1500 1720 
116 13.8 487.3 
10 145 13.1 462.6 
DMW-110G102 20.6 727.5 110 150 71±3DN653360 3400 3000 1990 2180 2800 1900 1990 
116 19.5 688.6 
10 145 18.8 663.9 
DMW-132G102 24.8 875.8 132 175 73±3DN653500 3550 3000 1990 2180 2800 1900 1990 
116 23.0 812.2 
10 145 19.5 688.6 
DMW-160G102 28.5 1006.5 160 215 73±3DN653750 3850 3000 1990 2180 2800 1900 1990 
116 26.3 928.8 
10 145 23.8 840.5 
DMW-185G102 32.8 1158.3 185 250 74±3DN653860 3960 3000 1990 2180 2800 1900 1990 
116 28.9 1020.6 
10 145 27.5 971.2 
DMW-200G102 36.8 1299.6 200 270 74±3DN1005730 5230 4500 2000 2150 3100 2200 2103 
116 34.6 1221.9 
10 145 30.6 1080.6 
DMW-220G102 41.5 1465.6 220 300 74±3DN1006000 5500 4500 2000 2150 3100 2200 2103 
116 37.3 1317.2 
10 145 33.0 1165.4 
DMW-250G102 46.0 1624.5 250 350 74±3DN1006400 6000 4500 2000 2150 3100 2200 2103 
116 42.8 1511.5 
10 145 38.2 1347.7 
DMW-280G102 48.6 1716.3 280 375 76±3DN1006500 6100 4500 2000 2150 3100 2200 2103 
116 47.5 1677.4 
10 145 45.0 1589.2 
DMW-315G102 52.5 1854.0 315 422 77±3DN1006600 6200 4500 2000 2150 3100 2200 2103 
116 50.6 1786.9 
10 145 48.5 1712.8 
DMW-355G102 65.0 2295.5 355 476 78±3DN150/6250 ///5000 2400 2400 
116 59.0 2083.6 
10 145 52.2 1843.4 
DMW-400G102 75.4 2662.7 400 536 78±3DN150/6300 ///5000 2400 2400 
116 67.0 2366.1 
10 145 58.9 2080.0 
DMW-450G102 78.5 2772.2 450 600 79±3DN150/6800 ///5000 2400 2400 
116 77.3 2729.8 
10 145 66.5 2348.4 
DMW-500G102 86.2 3044.1 500 670 79±3DN150/7200 ///5000 2400 2400 
116 85.3 3012.3 
10 145 78.0 2754.5 
DMW-560G10 145 85.0 3001.7 560 760 79±3DN150/7200 ///5000 2400 2400 


Video

Brochure

FAQ

  • 1. Requirements for using lubricating water (after-sales service)

    A: 

    Pure water must be used to ensure that the water is pure.

  • 2. How to add lubricating water?

    A: 

    When the water inlet of the equipment is connected to the water pipe, the equipment will automatically replenish water if there is a certain water pressure.

  • 3. Do I need to change the lubricant during maintenance?

    A: 

    Water lubrication equipment does not need to add lubricating oil, it is lubricating water instead of lubricating oil

  • 4. Does the equipment have an oil separation core?

    A: 

    Water lubrication equipment does not require an oil separation core.

  • 5. How to add water to replenish water?

    A: 

    Automatically control water replenishment

  • 6. What to do if there is water shortage?

    A: 

    The equipment will automatically add lubricating water according to the water level

  • 7. What are the maintenance supplies?

    A: 

    Air filter, water filter

  • 8. Is it guaranteed to be oil-free? (Sales)

    A: 

    Dream’s oil-free units have been certified by Guotong Rheinland and have a Class0 certificate

  • 9. Can tap water be used?

    A: 

    The water requirement for water-lubricated oil-free units is soft water. For specific water quality requirements, see the manual

  • 10. Will it rust?

    A: 

    All materials in contact with water are made of stainless steel and will not rust

  • 11. Can it be made of stainless steel?

    A: 

    All materials in contact with water are stainless steel

  • 12. What material is the casing of the air compressor?

    A: 

    Cold rolled steel sheet

  • 13. Can the water tank be omitted?

    A: 

    The unit needs to automatically replenish and drain water according to the status, and need to be equipped with a water tank

  • 14. Is the air coming out with a lot of water?

    A: 

    The exhaust temperature of the unit is about 50℃, and the gas needs to be dried by post-processing equipment

  • 15. Can the tap water be directly connected?

    A: 

    The water requirement for water-lubricated oil-free units is soft water. For specific water quality requirements, see the manual

  • 16. What should I do if it freezes outdoors in winter?

    A: 

    The screw air compressor is required to be placed in the air compressor room. Please follow the instructions for long-term downtime

  • 17. If the air compressor is placed outdoors, how to avoid freezing in winter?

    A: 

    The screw air compressor is required to be placed in the air compressor room. Please follow the instructions for long-term downtime

  • 18. Motor cooling method

    A: 

    Air-cooled motor

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For more than a decade, Dream (Shanghai) Compressor Co., Ltd has been striving to become one of the leading manufacturers of compressed air solutions in China.

Contact Us

Mob.: +86 13671551445

E-mail: [email protected]

WhatsApp: ++86 13671551445

Add.:  Shanghai Sales Headquarters: Room 316, Building 1, Baodacheng Business Park, Songjiang District, Shanghai, China

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