AR Series Screw Type Compressors

ECCOAIR screw compressors are good choice for small and medium enterprises who needs compressed air through its durable design. ECCOAIR screw compressors speeding up your business and decrease your downtime to the lowest level.

ELECTRONIC CONTROL
ECCOAIR screw compressors are equipped with durable and long life microprocessor controllers which have communication capability for stable and non-stop production.

L-9 CONTROLLERS
M/S (Master/Slave) function provides a synchronous aging principle for two compressors without any other controller.

  • Internal Modbus communication function
  • User friendly screen interface and control button layout

SCREW BLOCK
Patented and durable screw block that provides high-capacity of air, and that is specially selected for each model’s capacity requirement. Production of air with less loss of air, thanks to the new rotor profiles, and lower torque requirements.

AIR OIL SEPARATOR
Spin-on separator: Easy replacement, ease of assembly and disassembly Design that does not require a separator tank

MAIN MOTOR AND DRIVE SYSTEM
High efficiency 400V/3 phase/50Hz, IE3 IP55 electric motors with F Class insulation Star delta motor starting system Easy of assembly and disassembly with bush pulleys on belt-pulley models.

  • Belt-pulley drive system

  • Serviceability thanks to easy belt tensioning system

  • COOLING SYSTEM

    Quiet and efficient axial fan directly connected to main motor (AR 3-15)

    Additional axial fan with temperature control (AR 18-22)

  • OTHER FEATURES

    Compact, small footprint, easy to service.

    Air tank made of CE certified P265GH pressurized container steel (AR 3-22) (EN 286-1)

MODEL PRESSURE CAPACITY(3) AIR TANK

VOLUME (4)(L)

MOTOR POWER
kW/HP
AIR

CONNECTION

DIMENSIONS
Width, Length, Height (mm)
WEIGHT (kg) NOISE LEVEL
(5) dB(A)
bar psi m³ / min cfm
Base Mounted Tank Mounted Compact Base Mounted Tank Mounted Compact
AR 3 7,5 110 0,39 13,77 250 3,0/4,0 G 1/2″ 915*600*755 1770*600*1230 1855*600*1230 150 265 295 75
10 145 0,33 11,65
AR 4 7,5 110 0,58 20,48 250 4,0/5,5 G 1/2″ 915*600*755 1770*600*1230 1855*600*1230 155 270 300 75
10 145 0,47 16,59
13 190 0,40 14,12
AR 5 7,5 110 0,80 28,25 250 5,5/7,5 G 1/2″ 915*600*755 1770*600*1230 1855*600*1230 160 275 305 75
10 145 0,68 24,01
13 190 0,59 20,83
AR 7 7,5 110 1,06 37,43 500 7,5/10 G 3/4″ 1080*720*820 1965*720*1480 1890*720*1480 220 370 420 76
8,5 125 1,01 35,66
10 145 0,93 32,84
13 190 0,78 27,54
AR 11 7,5 110 1,61 56,85 500 11/15 G 3/4″ 1080*720*820 1965*720*1480 1890*720*1480 270 425 465 76
8,5 125 1,44 50,85
10 145 1,43 50,49
13 190 1,24 43,79
AR 15 7,5 110 2,16 76,27 500 15/20 G 3/4″ 1080*720*820 1965*720*1480 1890*720*1555 280 430 475 76
8,5 125 2,07 73,10
10 145 1,93 68,15
13 190 1,67 58,97
AR 18 7,5 110 3,06 108,06 500 18,5/25 G 1″ 1235*850*1100 1970*850*1785 2005*850*1785 415 570 660 75
8,5 125 2,89 102,05
10 145 2,54 89,69
13 190 2,24 79,10
AR 22 7,5 110 3,59 126,47 500 22/30 G 1″ 1235*850*1100 1970*850*1785 2005*850*1785 450 605 700 75
8,5 125 3,42 120,77
10 145 3,03 107,00
13 190 2,62 92,52
AR 30 7,5 110 4,41 155,73 30/40 G 1 1/4″ 1390*1000*1230 N/A N/A 570 N/A N/A 77
8,5 125 4,15 146,55
10 145 3,90 137,72
13 190 3,34 117,95
AR 37 7,5 110 5,32 187,87 37/50 G 1 1/4″ 1390*1000*1230 N/A N/A 595 N/A N/A 77
8,5 125 5,19 183,28
10 145 4,76 168,09
13 190 4,13 145,84
AR 45 7,5 110 6,79 183,28 45/60 G 1 1/2″ 1635*1200*1690 N/A N/A 856 N/A N/A 77
8,5 125 6,21 183,28
10 145 6,06 168,09
13 190 5,26 145,84
AR 55 7,5 110 8,72 187,87 55/75 G 1 1/2″ 1635*1200*1690 N/A N/A 1215 N/A N/A 78
8,5 125 7,90 183,28
10 145 7,63 168,09
13 190 6,43 145,84
AR 75 7,5 110 11,57 187,87 75/100 G 1 1/2″ 1635*1200*1690 N/A N/A 1450 N/A N/A 79
8,5 125 10,58 183,28
10 145 10,34 168,09
13 190 8,93 145,84

1. These values are recorded under reference conditions of 1 bar absolute air pressure, 0% relative humidity, 20 0C inlet air temperature, 71 0C thermostatic valve set value and Smartoil usage.
2. ECCOAIR compressors reserves the right to make changes on its products without prior notice.
3. Refers to the free air flow measured in accordance with ISO 1217: 2009, Annex C standard.
4. The first one among the given volume values is for the model with a tank and without a dryer; and the second one is for the model with a tank and a dryer.
5. Refers to the sound pressure level with a tolerance of ± 3 dB(A) measured in accordance with ISO 2151:2004 and ISO 9614/2 standards.

You can download F Series Screw Compressors brochure by clicking following image below.