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Oil-free Screw Air Compressor

Oil-free Screw Air Compressor

Oil-free Screw Air Compressor Advantages: 


  • Clean air 100% oil-free, class 0 oil free air according to ISO8573-1.
  • Adopt GHH air end made in Germany.
  • Technology patent used in oil free compressed air system.
  • Significant energy saving, environmental-friendly and pollution-free.
  • Low operation and maintenance cost.
  • Powerful MAM microcomputer controller and touch screen.
  • Designed especially for medical, pharmacy, instrument, coating, chemical industry and food processing, etc.

comparsion between dry oil free compressor with lubricated air compressor

Oil-free Screw Air Compressor Technical Parameters:
Model Maximum working pressure Capacity(FAD)* Installed motor power Cooling
Method
Noise Level** Dimensions (mm) Weight Air Outlet
Pipe
Diameter
50 Hz 60 Hz
bar(g) psig m³/min cfm m³/min cfm kW hp dB(A) L W H kG
DWW-45 7.0 102 7.07 250 7.16 253 45 60 Air
Cooling
W-water
Cooling
80 2500 1600 2080 2090 R1-1/2"
8.0 116 7.03 248 6.48 229 45 60 80 2500 1600 2080 2090 R1-1/2"
10.0 145 5.51 194 5.37 189 45 60 80 2500 1600 2080 2090 R1-1/2"
DWW-55 7.0 102 9.37 331 8.87 313 55 75 80 2500 1600 2080 2600 R1-1/2"
8.0 116 9.34 330 8.25 291 55 75 80 2500 1600 2080 2600 R1-1/2"
10.0 145 8.11 286 7.10 251 55 75 80 2500 1600 2080 2600 R1-1/2"
DWW-75 7.0 102 12.72 449 12.60 445 75 100 82 2500 1600 2080 2800 DN50
8.0 116 12.69 448 12.34 436 75 100 82 2500 1600 2080 2800 DN50
10.0 145 11.58 409 10.43 368 75 100 82 2500 1600 2080 2800 DN50
DWW-75W 7.0 102 12.72 449 12.60 445 75 100 82 2300 1600 1790 2850 DN50
8.0 116 12.69 448 12.34 436 75 100 82 2300 1600 1790 2850 DN50
10.0 145 11.58 409 10.43 368 75 100 82 2300 1600 1790 2850 DN50
DWW-90 7.0 102 13.66 482 14.62 516 90 120 82 2500 1600 2080 3000 DN50
8.0 116 13.64 482 14.60 515 90 120 82 2500 1600 2080 3000 DN50
10.0 145 12.64 446 12.86 454 90 120 82 2500 1600 2080 3000 DN50
DWW-90W 7.0 102 13.66 482 14.62 516 90 120 82 2300 1600 1790 2850 DN50
8.0 116 13.64 482 14.60 515 90 120 82 2300 1600 1790 2850 DN50
10.0 145 12.64 446 12.86 454 90 120 82 2300 1600 1790 2850 DN50
DWW-110 7.0 102 19.16 676 17.50 618 110 150 85 2800 1800 1860 3300 DN65
8.0 116 19.13 675 17.47 617 110 150 85 2800 1800 1860 3300 DN65
10.0 145 16.72 590 15.41 544 110 150 85 2800 1800 1860 3300 DN65
DWW-110W 7.0 102 19.16 676 17.50 618 110 150 85 2800 1800 1860 3300 DN65
8.0 116 19.13 675 17.47 617 110 150 85 2800 1800 1860 3300 DN65
10.0 145 16.72 590 15.41 544 110 150 85 2800 1800 1860 3300 DN65
DWW-132 7.0 102 22.63 799 23.29 822 132 175 85 2800 1800 1860 3450 DN65
8.0 116 22.60 798 23.27 822 132 175 85 2800 1800 1860 3450 DN65
10.0 145 20.28 716 20.46 723 132 175 85 2800 1800 1860 3450 DN65
DWW-132W 7.0 102 22.63 799 23.29 822 132 175 85 2800 1800 1860 3450 DN65
8.0 116 22.60 798 23.27 822 132 175 85 2800 1800 1860 3450 DN65
10.0 145 20.28 716 20.46 723 132 175 85 2800 1800 1860 3450 DN65
DWW-160 7.0 102 27.40 967 27.28 963 160 215 85 2800 1800 1860 3550 DN65
8.0 116 27.38 967 27.26 962 160 215 85 2800 1800 1860 3550 DN65
10.0 145 23.98 847 26.38 931 160 215 85 2800 1800 1860 3550 DN65
DWW-160W 7.0 102 27.40 967 27.28 963 160 215 85 2800 1800 1860 3550 DN65
8.0 116 27.38 967 27.26 962 160 215 85 2800 1800 1860 3550 DN65
10.0 145 23.98 847 26.38 931 160 215 85 2800 1800 1860 3550 DN65
DWW-185 7.0 102 30.37 1072 31.20 1102 185 250 85 2800 1800 1860 3950 DN65
8.0 116 30.34 1071 31.04 1096 185 250 85 2800 1800 1860 3950 DN65
10.0 145 27.34 965 29.16 1030 185 250 85 2800 1800 1860 3950 DN65
DWW-185W 7.0 102 30.37 1072 31.20 1102 185 250 85 2800 1800 1860 3950 DN65
8.0 116 30.34 1071 31.04 1096 185 250 85 2800 1800 1860 3950 DN65
10.0 145 27.34 965 29.16 1030 185 250 85 2800 1800 1860 3950 DN65
DWW-200W 7.0 102 34.17 1206 34.82 1229 200 270 88 3100 1900 2200 4500 DN100
8.0 116 34.14 1205 34.78 1228 200 270 88 3100 1900 2200 4500 DN100
10.0 145 30.55 1079 28.42 1004 200 270 88 3100 1900 2200 4500 DN100
DWW-220W 7.0 102 36.71 1296 37.35 1319 220 300 88 3100 1900 2200 5000 DN100
8.0 116 36.66 1295 37.30 1317 220 300 88 3100 1900 2200 5000 DN100
10.0 145 34.03 1202 31.30 1105 220 300 88 3100 1900 2200 5000 DN100
DWW-250W 7.0 102 43.71 1543 44.27 1563 250 350 90 3100 1900 2200 5200 DN100
8.0 116 43.66 1542 44.24 1562 250 350 90 3100 1900 2200 5200 DN100
10.0 145 39.16 1383 37.20 1314 250 350 90 3100 1900 2200 5200 DN100
DWW-280W 7.0 102 47.65 1683 47.25 1668 280 375 92 3400 2200 2200 6400 DN100
8.0 116 47.61 1681 47.21 1667 280 375 92 3400 2200 2200 6400 DN100
10.0 145 43.58 1539 41.23 1456 280 375 92 3400 2200 2200 6400 DN100
DWW-315W 7.0 102 52.44 1852 52.30 1847 315 425 92 3400 2200 2200 6700 DN100
8.0 116 52.40 1850 52.27 1846 315 425 92 3400 2200 2200 6700 DN100
10.0 145 47.53 1678 46.60 1645 315 425 92 3400 2200 2200 6700 DN100
DWW-355W 7.0 102 56.96 2011 56.84 2007 355 475 92 4060 2000 2500 6800 DN125
8.0 116 56.86 2008 56.74 2003 355 475 92 4060 2000 2500 6800 DN125
10.0 145 49.98 1765 50.32 1777 355 475 92 4060 2000 2500 6800 DN125
DWW-400W 7.0 102 67.36 2378 69.55 2456 400 535 92 4060 2000 2500 7200 DN125
8.0 116 67.27 2375 69.45 2452 400 535 92 4060 2000 2500 7200 DN125
10.0 145 56.65 2000 56.55 1997 400 535 92 4060 2000 2500 7200 DN125
DWW-450W 7.0 102 78.07 2757 81.66 2883 450 600 92 4060 2000 2500 9000 DN125
8.0 116 77.98 2753 N/A N/A 450 600 92 4060 2000 2500 9000 DN125
10.0 145 67.1 2369 69.29 2447 450 600 92 4060 2000 2500 9000 DN125
DWW-500W 7.0 102 86.01 3037 N/A N/A 500 670 92 4060 2000 2500 9900 DN125
8.0 116 85.92 3034 81.58 2881 500 670 92 4060 2000 2500 9900 DN125
10.0 145 77.82 2748 N/A N/A 500 670 92 4060 2000 2500 9900 DN125

*) FAD in accordance with ISO 1217 : 2009, Annex C: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20 °C
**) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3 dB(A)
***) N/A-Not Available
****) VSD models are also available


Low Pressure Oil-free Screw Air Compressor Technical Parameters:
Model Maximum working pressure Capacity(FAD)* Installed motor power Cooling
Method
Noise Level** Dimensions (mm) Weight Air Outlet Pipe Diameter
50 Hz 60 Hz
bar(e) psig m³/min cfm m³/min cfm kW hp dB(A) L W H kG
DWL-55-2 2.5 37 15.33 541 14.44 510 55 75 Air Cooling
W-water Cooling
69 2400 1800 1700 2630 DN80
DWL-55-3 3.0 44 12.78 451 10.85 383 55 75 69 2400 1800 1700 2630 DN80
DWL-75-2 2.5 37 19.92 703 20.35 719 75 100 69 2400 1800 1700 2850 DN80
DWL-75-3 3.0 44 16.30 576 15.87 560 75 100 69 2400 1800 1700 2850 DN80
DWL-90-2 2.5 37 26.07 921 26.45 934 90 120 72 2400 1800 1700 2850 DN80
DWL-90-3 3.0 44 19.54 690 19.49 688 90 120 72 2400 1800 1700 2850 DN80
DWL-110(W)-2 2.5 37 33.16 1171 29.90 1056 110 150 72 3000 2000 2000 3450 DN125
DWL-110(W)-3 3.0 44 25.60 904 23.92 845 110 150 72 2400 1800 1700 3000 DN80
DWL-132(W)-2 2.5 37 40.24 1421 40.98 1447 132 175 72 3000 2000 2000 3490 DN125
DWL-132(W)-3 3.0 44 27.23 961 29.43 1039 132 175 72 2400 1800 1700 3100 DN80
DWL-160(W)-2 2.5 37 49.42 1745 49.21 1738 160 215 76 3000 2000 2000 3540 DN125
DWL-160(W)-3 3.0 44 35.75 1262 34.98 1235 160 215 76 3000 2000 2000 3640 DN125
DWL-185(W)-2 2.5 37 55.18 1948 57.17 2019 185 250 79 3000 2000 2000 3540 DN125
DWL-185(W)-3 3.0 44 42.21 1490 44.16 1559 185 250 79 3000 2000 2000 3640 DN125

*) FAD in accordance with ISO 1217:2009, Annex C: Ansolute intake pressure 1 bar (a), cooling and air intake temperature 20℃
**) Nosie level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance:±3 dB(A)

***)VSD models are also available
Specifications are subject to change without prior notice

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