Sierra oil-free rotary screw compressors are ISO 8573-1:2010 Class 0 certified, making them oil-free for most critical applications. Featuring an efficient yet rugged design, these compressors are reliable, heavy-duty machines that keep your business productive.
Intelligent control reduces energy costs: The service-friendly Xe-145 microprocessor controller provides continuous monitoring and onboard diagnostics to minimize power consumption
Reduce lubricant changes: Ultra Coolant provides up to 8,000 hours of lubricant life, 8 times the life of conventional lubricants
High-temperature operating environments: Long-life components are designed to withstand maximum ambient temperatures of 46ºC
Technical Parameters
Model | Air Flow | Pressure | Power | Noise | Motor Voltage | Dimension | Weight | Electrical protection level | Controller |
m3/min | Mpa | KW | dB(A) | V/Hz/PH | (L*W*H)mm | Kg | Piece | ||
SM37 | 5.1 | 8.5 | 37 | 79 | 400/50/3 | 2247 L x 1371 W x 1916H | 2387 | IP55 | Xe-145 |
SM45 | 6.5 | 8.5 | 45 | 79 | 400/50/3 | 2247 L x 1371 W x 1916H | 2497 | IP55 | Xe-145 |
SM55 | 8.8 | 8.5 | 55 | 79 | 400/50/3 | 2247 L x 1371 W x 1916H | 2577 | IP55 | Xe-145 |
SM75 | 11.6 | 8.5 | 75 | 79 | 400/50/3 | 2247 L x 1371 W x 1916H | 2862 | IP55 | Xe-145 |
SM90 | 13.6 | 8.5 | 90 | 79 | 400/50/3 | 2690 L x 1587 W x 2372 H | 3270 | IP55 | Xe-145 |
SM110 | 18 | 8.5 | 110 | 79 | 400/50/3 | 2690 L x 1587 W x 2372 H | 3350 | IP55 | Xe-145 |
SM132 | 21.4 | 8.5 | 132 | 79 | 400/50/3 | 2690 L x 1587 W x 2372 H | 3400 | IP55 | Xe-145 |
SM150 | 24.6 | 8.5 | 150 | 79 | 400/50/3 | 2690 L x 1587 W x 2372 H | 3450 | IP55 | Xe-145 |




