Back to the product list

Sierra Oil-Free Rotary Screw Air Compressors 37-75 kW

Sierra oil-free rotary screw compressors are ISO 8573-1:2010 Class 0 certified, delivering 100% oil-free for the most critical applications. With an efficient and robust design, these compressors are a reliable workhorse that ensure the productivity of your business.

  • 100% Oil-Free Air: Meets ISO 8573-1:2001 Class 0 specifies air quality standards for processes within the food and beverage, pharmaceutical,
    textile, and electronics industries
  • Enhanced Reliability: Stainless steel components, dual-vented seals, and precision machined-rotors with advanced UltraCoat protection ensure trouble-free operation 
  • Smart Control to Reduce Energy Costs: Easily accessible Xe-145 microprocessor controller provides continuous monitoring and on-board diagnosis to
    help optimize power consumption
  • Reduced Lubricant Change-Out: Industry-leading Ultra Coolant delivers up to 8,000 hours of lubricant run time, as much as 8 times the life of conventional lubricants
  • High Ambient Operation: Long-life components are designed to withstand 46ºC maximum ambient temperature 
  • Intelligent Uptime: Integrated with Helix™ Connected Platform, a state-of-the-art system that gives you real-time insights and data to keep your compressor operating at peak performance and reduce the risk of downtime

Model

Frequency (Hz)

Nominal Power (kW/hp)

Capacity-FAD (m3/min / cfm)

Rated Pressure (bar g / psig)

Dimensions (L x W x H) cm (in)

Weight (kg/lb) Air Cooled / Water Cooled

SL37

50

37 (50)

6.0 (212)

7.0 (100)

225 (89) x 137 (54) x 192 (75)

2387 (5263) / 2410 (5314)

SL45

50

45 (60)

7.7 (272)

7.0 (100)

225 (89) x 137 (54) x 192 (75)

2248 (5506) / 2520 (5556)

SL55

50

55 (75)

9.6 (339)

7.0 (100)

225 (89) x 137 (54) x 192 (75)

2577 (5682) / 2600 (5733)

SL75

50

75 (100)

12.7 (448)

7.0 (100)

225 (89) x 137 (54) x 192 (75)

2682 (5914) / 2705 (5965)

SM37

50

37 (50)

5.1 (180)

8.5 (125)

225 (89) x 137 (54) x 192 (75)

2387 (5263) / 2410 (5314)

SM45

50

45 (60)

6.5 (230)

8.5 (125)

225 (89) x 137 (54) x 192 (75)

2248 (5506) / 2520 (5556)

SM55

50

55 (75)

8.8 (311)

8.5 (125)

225 (89) x 137 (54) x 192 (75)

2577 (5682) / 2600 (5733)

SM75

50

75 (100)

11.6 (410)

8.5 (125)

225 (89) x 137 (54) x 192 (75)

2682 (5914) / 2705 (5965)

SH55

50

55 (75)

7.7 (272)

10.0 (150)

225 (89) x 137 (54) x 192 (75)

2577 (5682) / 2600 (5733)

SH75

50

75 (100)

10.7 (378)

10.0 (150)

225 (89) x 137 (54) x 192 (75)

2682 (5914) / 2705 (5965)

L50

60

37 (75)

6.1 (216)

7.0 (100)

225 (89) x 137 (54) x 192 (75)

2318 (5110) / 2318 (5110)

HH100

60

75 (100)

11.1 (390)

10.0 (150)

225 (89) x 137 (54) x 192 (75)

2495 (5500) / 2495 (5500)