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Oil Free Air Compressors

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Oil Free Air Compressors

OIL FREE SCROLL AIR COMPRESSOR

Features and advantages

Installed motor power 2.2 - 500kW/3 - 670 hp

Free air delivery from 0.22 to 86.01 ㎥/min

Pressure 2.5 - 10.0 bar

Mute, clean, energy, saving and efficient

100% oil free (class0)

Delivers 11-15% more air compared to similar designs with no additional power

Better in durability and longevity

Working priciple

The turbine rotor turns in sequence of Picture 1 > 2 > 3 > 4, air is sucked into the space between turbine stator and turbine rotor, the volume of crescent-shaped(in point symmetry)compression chamber gradually decreases, compressed air is discharged through air outlet of central portion.

Technical parameters

Type Maximum working pressure Capacity FAD* Installed motor power No of air end Air outlet pipe diameter Noise Level** Dimensions(mm) Weight
50 Hz 60Hz
bar(g) psig ㎥/min cfm ㎥/min cfm kW hp Units inch [dB(A)] L W H kg
DWW-2 7.0 102 0.25 9 0.24 8 2.2 3 1 Rc1/2" 65 775 500 838 230
8.0 116 0.24 8 0.23 8 2.2 3 Rc1/2" 65 775 500 838 230
10.0 145 0.22 8 0.21 7 2.2 3 Rc1/2" 65 775 500 838 230
DWW-3 7.0 102 0.40 14 0.43 15 3.7 5 1 Rc1/2" 65 775 500 838 230
8.0 116 0.39 14 0.40 14 3.7 5 Rc1/2" 65 775 500 838 230
10.0 145 0.37 13 0.37 13 3.7 5 Rc1/2" 65 775 500 838 230
DWW-5 7.0 102 0.59 21 0.47 16 5.5 7.5 2 Rc1" 68 890 600 930 360
8.0 116 0.59 21 0.46 16 5.5 7.5 Rc1" 68 890 600 930 360
10.0 145 0.54 19 0.42 15 5.5 7.5 Rc1" 68 890 600 930 360
DWW-7 7.0 102 0.80 28 0.86 30 7.5 10 2 Rc1" 68 1150 760 1020 360
8.0 116 0.78 28 0.80 28 7.5 10 Rc1" 68 1150 760 1020 360
10.0 145 0.74 26 0.74 26 7.5 10 Rc1" 68 1150 760 1020 360
DWW-11 7.0 102 1.17 41 1.26 44 11 15 3 Rc1" 70 1100 800 1100 485
8.0 116 1.17 41 1.20 42 11 15 Rc1" 70 1100 800 1100 485
10.0 145 1.07 38 1.10 39 11 15 Rc1" 70 1100 800 1100 485
DWW-16 7.0 102 1.76 62 1.73 61 16 20 4 Rc1" 70 1250 900 1700 750
8.0 116 1.76 62 1.61 57 16 20 Rc1" 70 1250 900 1700 750
10.0 145 1.61 57 1.47 52 16 20 Rc1" 70 1250 900 1700 750
DWW-18 7.0 102 2.00 71 2.07 73 18.5 25 5 Rc1" 72 1800 1100 1320 700
8.0 116 1.95 69 1.97 70 18.5 25 Rc1" 72 1800 1100 1320 700
10.0 145 1.84 65 1.81 64 18.5 25 Rc1" 72 1800 1100 1320 700
DWW-22 7.0 102 2.35 83 2.53 89 22 30 6 Rc1" 72 1250 900 1920 800
8.0 116 2.35 83 2.41 85 22 30 Rc1" 72 1250 900 1920 800
10.0 145 2.15 76 2.21 78 22 30 Rc1" 72 1250 900 1920 800
DWW-30 7.0 102 3.20 113 3.44 121 30 40 8 Rc1-1/4" 75 1800 1100 1820 1100
8.0 116 3.12 110 3.28 116 30 40 Rc1-1/4" 75 1800 1100 1820 1100
10.0 145 2.95 104 3.01 106 30 40 Rc1-1/4" 75 1800 1100 1820 1100
DWW-37 7.0 102 4.00 141 4.25 150 37 50 10 Rc1-1/2" 75 1800 1100 2080 1400
8.0 116 3.89 138 4.05 143 37 50 Rc1-1/2" 75 1800 1100 2080 1400
10.0 145 3.68 130 3.72 131 37 50 Rc1-1/2" 75 1800 1100 2080 1400

*) FAD in accordance with ISO 1217 : 2009, Annex C: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20℃

**) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3dB(A)

Specifications are subject to change without notice.

DRY TYPE OIL FREE SCREW AIR COMPRESSOR

Features and advantages

State-of-the-art Screw Element

- Original Germany GHH air end

- Double stage compression

- Superior Sweden SKF element bearings

Advanced Touch Screen Controller and Monitoring System

- Overall system performance status with pro-active service indications , alarms for malfunctions and safety shutdowns

- All monitoring and control functions via one interface, multi-language LCD available.

- Wide communication possibilities

Electrical Components

- Schneider electrical elements with original package from France, safe and reliable.

Stainless Steel Oil Pipe and Air Pipe

- High temperature resistant (400℃ = 752℉) and low temperature resistant(-270℃ = -518℉), high pressure resistant

- Ultra-long life (80 years), completely leak free and maintenance free

Suprerior Air Filter

- Suprerior air filter with two-stage dust removal and filtering system with effciency of up to 99.9% even in heave-duty environments

- Extends the service life of the compressor parts and components, ensures high air quality

Premium Efficiency Drive Motor

- Premium efficiency Totally Enclosed Fan Cooled (TEFC) IP54/IP55 motor (Class F unsulation) protects against dust and chemicals etc.

- Long-terms stable operation even in harsh environments up to 55℃ (131 ℉)

Technical parameters for 7.0-10.0 bar models

Model Maximum working pressure Capacity FAD* Installed motor power Cooling Method Noise Level** Dimensions(mm) Weight Air outlet pipe diameter
50 Hz 60Hz
bar(g) psig ㎥/min cfm ㎥/min cfm kW hp [dB(A)] L W H kg
DWW-45 7.0 102 7.70 272 7.16 253 45 60 Air Cooling
W-Water Cooling		 80 2500 1600 2080 2090 DN50
8.0 116 6.73 238 6.48 229 45 60 80 2500 1600 2080 2090 DN50
10.0 145 5.10 180 5.37 189 45 60 80 2500 1600 2080 2090 DN50
DWW-55 7.0 102 9.60 339 8.87 313 55 75 80 2500 1600 2080 2600 DN50
8.0 116 8.94 316 8.25 291 55 75 80 2500 1600 2080 2600 DN50
10.0 145 7.78 275 7.10 251 55 75 80 2500 1600 2080 2600 DN50
DWW-75 7.0 102 12.12 428 12.60 445 75 100 82 2500 1600 2080 2800 DN50
8.0 116 12.10 428 12.34 436 75 100 82 2500 1600 2080 2800 DN50
10.0 145 11.10 392 10.43 368 75 100 82 2500 1600 2080 2800 DN50
DWW-75W 7.0 102 12.12 428 12.60 445 75 100 82 2300 1600 1790 2850 DN50
8.0 116 12.10 428 12.34 436 75 100 82 2300 1600 1790 2850 DN50
10.0 145 11.10 392 10.43 368 75 100 82 2300 1600 1790 2850 DN50
DWW-90 7.0 102 13.13 464 14.62 516 90 120 82 2500 1600 2080 3000 DN50
8.0 116 13.11 463 14.60 515 90 120 82 2500 1600 2080 3000 DN50
10.0 145 13.00 459 12.86 454 90 120 82 2500 1600 2080 3000 DN50
DWW-90W 7.0 102 13.13 464 14.62 516 90 120 82 2300 1600 1790 2850 DN50
8.0 116 13.11 463 14.60 515 90 120 82 2300 1600 1790 2850 DN50
10.0 145 13.00 459 12.86 454 90 120 82 2300 1600 1790 2850 DN50
DWW-110 7.0 102 19.50 689 17.50 618 110 150 85 2800 1800 1860 3300 DN65
8.0 116 18.31 647 17.47 617 110 150 85 2800 1800 1860 3300 DN65
10.0 145 16.00 565 15.41 544 110 150 85 2800 1800 1860 3300 DN65
DWW-110W 7.0 102 19.50 689 17.50 618 110 150 85 2800 1800 1860 3300 DN65
8.0 116 18.31 647 17.47 617 110 150 85 2800 1800 1860 3300 DN65
10.0 145 16.00 565 15.41 544 110 150 85 2800 1800 1860 3300 DN65
DWW-132 7.0 102 23.00 813 23.29 822 132 175 85 2800 1800 1860 3450 DN65
8.0 116 21.66 765 23.27 822 132 175 85 2800 1800 1860 3450 DN65
10.0 145 19.44 687 20.46 723 132 175 85 2800 1800 1860 3450 DN65
DWW-132W 7.0 102 23.00 813 23.29 822 132 175 85 2800 1800 1860 3450 DN65
8.0 116 21.66 765 23.27 822 132 175 85 2800 1800 1860 3450 DN65
10.0 145 19.44 687 20.46 723 132 175 85 2800 1800 1860 3450 DN65
DWW-160 7.0 102 26.30 929 27.28 963 160 215 85 2800 1800 1860 3550 DN65
8.0 116 26.23 927 27.26 962 160 215 85 2800 1800 1860 3550 DN65
10.0 145 23.00 813 26.38 931 160 215 85 2800 1800 1860 3550 DN65
DWW-160W 7.0 102 26.30 929 27.28 963 160 215 85 2800 1800 1860 3550 DN65
8.0 116 26.23 927 27.26 962 160 215 85 2800 1800 1860 3550 DN65
10.0 145 23.00 813 26.38 931 160 215 85 2800 1800 1860 3550 DN65

*) FAD in accordance with ISO 1217 : 2009, Annex C: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20℃

**) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3dB(A)

***) N/A-Not Available

****) VSD models are also available

Specifications are subject to change without notice.

Technical parameters for 7.0-10.0 bar models

Model Maximum working pressure Capacity FAD* Installed motor power Cooling Method Noise Level** Dimensions(mm) Weight Air outlet pipe diameter
50 Hz 60Hz
bar(g) psig ㎥/min cfm ㎥/min cfm kW hp [dB(A)] L W H kg
DWW-185 7.0 102 29.17 1031 31.20 1102 185 250 Air Cooling
W-Water Cooling		 85 2800 1800 1860 3950 DN65
8.0 116 29.13 1029 31.04 1096 185 250 85 2800 1800 1860 3950 DN65
10.0 145 26.23 927 29.16 1030 185 250 85 2800 1800 1860 3950 DN65
DWW-185W 7.0 102 29.17 1031 31.20 1102 185 250 85 2800 1800 1860 3950 DN65
8.0 116 29.13 1029 31.04 1096 185 250 85 2800 1800 1860 3950 DN65
10.0 145 26.23 927 29.16 1030 185 250 85 2800 1800 1860 3950 DN65
DWW-200W 7.0 102 35.00 1237 34.82 1229 200 270 88 3400 1900 2200 4500 DN100
8.0 116 32.60 1152 34.78 1228 200 270 88 3400 1900 2200 4500 DN100
10.0 145 29.05 1027 28.42 1004 200 270 88 3400 1900 2200 4500 DN100
DWW-220W 7.0 102 37.63 1330 37.35 1319 220 300 88 3400 1900 2200 5000 DN100
8.0 116 35.10 1240 37.30 1317 220 300 88 3400 1900 2200 5000 DN100
10.0 145 32.39 1145 31.30 1105 220 300 88 3400 1900 2200 5000 DN100
DWW-250W 7.0 102 45.20 1597 44.27 1563 250 350 90 3400 1900 2200 5200 DN100
8.0 116 41.64 1472 44.24 1562 250 350 90 3400 1900 2200 5200 DN100
10.0 145 37.32 1319 37.20 1314 250 350 90 3400 1900 2200 5200 DN100
DWW-280W 7.0 102 45.50 1608 47.25 1668 280 375 92 3400 2200 2200 6400 DN100
8.0 116 45.44 1606 47.21 1667 280 375 92 3400 2200 2200 6400 DN100
10.0 145 41.56 1469 41.23 1456 280 375 92 3400 2200 2200 6400 DN100
DWW-315W 7.0 102 50.09 1770 52.30 1847 315 425 92 3400 2200 2200 6700 DN100
8.0 116 50.06 1769 52.27 1846 315 425 92 3400 2200 2200 6700 DN100
10.0 145 45.37 1603 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 5000 2200 2500 9800 DN125
8.0 116 56.86 2008 56.74 2003 355 475 92 5000 2200 2500 9800 DN125
10.0 145 49.98 1765 50.32 1777 355 475 92 5000 2200 2500 9800 DN125
DWW-400W 7.0 102 67.36 2378 69.55 2456 400 535 92 5000 2200 2500 9800 DN125
8.0 116 67.27 2375 69.45 2452 400 535 92 5000 2200 2500 9800 DN125
10.0 145 56.65 2000 56.55 1997 400 535 92 5000 2200 2500 9800 DN125
DWW-450W 7.0 102 78.07 2757 81.66 2883 450 600 92 5000 2200 2500 9800 DN125
8.0 116 77.98 2753 N/A N/A 450 600 92 5000 2200 2500 9800 DN125
10.0 145 67.10 2369 69.29 2447 450 600 92 5000 2200 2500 9800 DN125
DWW-500W 7.0 102 86.01 3037 N/A N/A 500 670 92 5000 2200 2500 9800 DN125
8.0 116 85.92 3034 81.58 2881 500 670 92 5000 2200 2500 9800 DN125
10.0 145 77.82 2748 N/A N/A 500 670 92 5000 2200 2500 9800 DN125

*) FAD in accordance with ISO 1217 : 2009, Annex C: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20℃

**) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3dB(A)

***) N/A-Not Available

****) VSD models are also available

Specifications are subject to change without notice.

Technical parameters for 2.5-3.0 bar models

Model Maximum working pressure Capacity FAD* Installed motor power Cooling Method Noise Level** Dimensions(mm) Weight Air outlet pipe diameter
50 Hz 60Hz
bar(g) psig ㎥/min cfm ㎥/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 3450 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 3000 2000 2000 3490 DN125
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 3540 DN125
DWL-185(W)-2 2.5 37 55.18 1948 57.17 2019 185 250 79 3000 2000 2000 3640 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: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20℃

**) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3dB(A)

****) VSD models are also available

Specifications are subject to change without notice.

P-DNR202407-25 Specifications are subject to change without prior notice. Never use compressed air as breathing air without prior purification in accordance with local legislation and standards.

Denair Energy Saving Technology (Shanghai) Plc.

DenAir Exclusive Distribution in Korea

ISEM Co., Ltd.

40, Nonggongdanji 3-gil, Buk-gu, Ulsan-si