The air end adopts German technology and all models adopt direct-connected transmission, which makes the operation more stable. Optimized motor casing design: all designs of the oil lubricated screw air compressor meet international standards; innovative rotor design reduces the power loss of the motor by 40%. Wide voltage adaptation range makes the oil lubricated rotary screw air compressor more energy-saving and the air supply pressure more constant.
| Model | ALS-08A | ALS-11A | ALS-15A | ALS-18.5A | ALS-22A | ALS-30A | ALS-30A | ALS-37A | ALS-45A | ALS-45A | ALS-55A | ALS-75A | ALS-90A | ALS-110A | ALS-132A | ALSE-132A | ALS-160A | ALS-185A | ALS-220A | ALS-250A |
Air delivery (M³/Min)/ Discharge pressure (Mpa） | 1.0/0.8 | 1.5/0.8 | 2.3/0.8 | 2.8/0.8 | 3.2/0.8 | 5.0/0.8 | 3.2/1.3 | 6.2/0.8 | 7.0/0.8 | 6.2/1.3 | 9.2/0.8 | 12.6/0.8 | 15.0/0.8 | 19.8/0.8 | 23.2/0.8 | 23.2/0.8 | 27.6/0.8 | 30.4/0.8 | 34.3/0.8 | 40.5/0.8 |
| 0.85/1.0 | 1.3/1.0 | 2.1/1.0 | 2.6/1.0 | 3.0/1.0 | 3.2/1.0 | 3.2/1.3 | 5.0/1.0 | 6.2/1.0 | 7.0/1.0 | 9.2/1.0 | 12.6/1.0 | 15.0/1.0 | 19.8/1.0 | 19.8/1.0 | 23.2/1.0 | 27.6/1.0 | 30.4/1.0 | 34.3/1.0 | ||
| 0.7/1.3 | 1.1/1.3 | 1.5/1.3 | 2.3/1.3 | 2.8/1.3 | 3.2/1.3 | 5.0/1.3 | 7.0/1.3 | 9.2/1.3 | 12.6/1.3 | 15.0/1.3 | 19.0/1.3 | 23.2/1.3 | 26.0/1.3 | 30.4/1.3 | 34.3/1.3 | |||||
| Power (kW） | 7.5 | 11 | 15 | 18.5 | 22 | 30 | 30 | 37 | 45 | 45 | 55 | 75 | 90 | 110 | 132 | 132 | 160 | 185 | 220 | 250 |
| Voltage (V/HZ) | 380/50(Other voltages are available) | |||||||||||||||||||
| Starting mode | Direct starting | Y-Δ | Y-Δ | Y-Δ | Y-Δ | Y-Δ | Y-Δ | Y-Δ | Y-Δ | Y-Δ | Y-Δ | Y-Δ | Y-Δ | Y-Δ | Y-Δ | Y-Δ | Y-Δ | Y-Δ | Y-Δ | Y-Δ |
| Driven mode | Direct | |||||||||||||||||||
| Rotary speed (r/min) | 2960 | |||||||||||||||||||
| Oil content (ppm) | ≤3 | |||||||||||||||||||
| Working environment temperature (℃） | -5 -45 | |||||||||||||||||||
| Exhaust temperature（℃） | ≤Ambient temperature＋15 | |||||||||||||||||||
| Lubricant volume（L） | 7 | 10 | 10 | 18 | 18 | 18 | 18 | 25 | 25 | 25 | 65 | 65 | 65 | 90 | 90 | 90 | 110 | 110 | 150 | 150 |
Noise ［DB（A）］ | 64±2 | 68±2 | 68±2 | 68±2 | 68±2 | 68±2 | 68±2 | 68±2 | 72±2 | 72±2 | 76±2 | 76±2 | 76±2 | 86±2 | 86±2 | 86±2 | 86±2 | 86±2 | 86±2 | 86±2 |
| Overall dimension [L*W*H (mm）] | 760*620*840 | 1000*750*1000 | 1000*750*1000 | 1120*850*1160 | 1120*850*1160 | 1280*850*1160 | 1120*850*1160 | 1280*1000*1290 | 1400*1000*1290 | 1280*1000*1290 | 1900*1250*1560 | 1900*1250*1560 | 1900*1250*1560 | 2300*1470*1840 | 2300*1470*1840 | 1950*1420*1840 | 2300*1470*1840 | 2540*1640*1840 | 3200*1980*2150 | 3200*1980*2150 |
| Weight（KG） | 140 | 240 | 240 | 310 | 310 | 400 | 310 | 510 | 670 | 510 | 1000 | 1100 | 1200 | 1600 | 1800 | 1800 | 2000 | 2600 | 3600 | 3800 |
| Outlet pipe diameter | RP1/2 | RP3/4 | RP3/4 | RP1 | RP1 | RP1 | RP1 | RP1 1/2 | RP1 1/2 | RP1 1/2 | RP2 | RP2 | RP2 | RP2 1/2 | RP2 1/2 | DN65 | RP2 1/2 | RP2 1/2 | DN100 | DN100 |
| Notes: With the upgrades of our compressors, we keep the rights to adjust the parameters without priority notices. | ||||||||||||||||||||
High operating stability: Since the screw compressor has no reciprocating moving parts, it runs more smoothly, and the vibration and noise levels are relatively low.
Low maintenance cost: The fixed-speed oil lubricated rotary compressor has a simple structure and fewer parts, which makes maintenance and overhaul easier and reduces maintenance costs accordingly.
High reliability: Since the fixed-speed oil lubricated rotary screw air compressor reduces the need for variable speed drive, the machine runs more reliably and has a lower failure rate.
Energy Efficiency
AULISS oil lubricated screw air compressor utilizes a high-efficiency motor design, significantly reducing energy consumption by up to 15%. Advanced screw technology ensures higher compression efficiency, minimizing energy waste and achieving up to 20% better performance.
Noise Reduction
High-quality soundproofing materials and design effectively reduce operational noise to as low as 65 dB. Precision screw design minimizes mechanical friction and vibration, thereby lowering noise levels by up to 30%. Built-in silencers and noise reduction technologies make the oil lubricated rotary screw air compressor quieter during operation, ensuring a more comfortable working environment.
Enhanced Longevity
Constructed with high-strength materials and precision manufacturing processes, AULISS oil lubricated rotary compressors ensure durability and a long service life of up to 50,000 hours. An integrated cooling system effectively prevents overheating, extending the lifespan of the equipment by up to 20%. Rigorous quality control and testing ensure that each unit can operate stably for extended periods, providing reliable performance for years to come.
