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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.
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Features
- 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 Specifications
Model
Frequency (Hz)
Nominal Power KW（hp）
CAPACITY-FAD m3/min (cfm)
Rated Pressire bar g (psig)
L X W X H cm (in) AIR-Cooled/Water-Cooled
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 (37)
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)
L60
60
45 (60)
7.6 (268)
7.0 (100)
225 (89) x 137 (54) x 192 (75)
2433 (5364) / 2433 (5364)
L75
60
55 (75)
9.5 (336)
7.0 (100)
225 (89) x 137 (54) x 192 (75)
2433 (5364) / 2433 (5364)
L100
60
75 (100)
12.0 (424)
7.0 (100)
225 (89) x 137 (54) x 192 (75)
2495 (5500) / 2495 (5500)
H50
60
37 (75)
5.3 (186)
8.5 (125)
225 (89) x 137 (54) x 192 (75)
2318 (5110) / 2318 (5110)
H60
60
45 (60)
6.6 (232)
8.5 (125)
225 (89) x 137 (54) x 192 (75)
2433 (5364) / 2433 (5364)
H75
60
55 (75)
8.2 (290)
8.5 (125)
225 (89) x 137 (54) x 192 (75)
2433 (5364) / 2433 (5364)
H100
60
75 (100)
11.6 (411)
8.5 (125)
225 (89) x 137 (54) x 192 (75)
2495 (5500) / 2495 (5500)
HH75
60
55 (75)
7.6 (268)
10.0 (150)
225 (89) x 137 (54) x 192 (75)
2433 (5364) / 2433 (5364)
HH100
60
75 (100)
11.1 (390)
10.0 (150)
225 (89) x 137 (54) x 192 (75)
2495 (5500) / 2495 (5500)
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Parts and Accessories
Air Compressor Tanks
Compressor tanks, available in horizontal & vertical, are designed for extra air storage & made with steel for long-lasting durability.
Learn More
- 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 Pressire bar g (psig)
L X W X H cm (in) AIR-Cooled/Water-Cooled
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 (37)
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)
L60
60
45 (60)
7.6 (268)
7.0 (100)
225 (89) x 137 (54) x 192 (75)
2433 (5364) / 2433 (5364)
L75
60
55 (75)
9.5 (336)
7.0 (100)
225 (89) x 137 (54) x 192 (75)
2433 (5364) / 2433 (5364)
L100
60
75 (100)
12.0 (424)
7.0 (100)
225 (89) x 137 (54) x 192 (75)
2495 (5500) / 2495 (5500)
H50
60
37 (75)
5.3 (186)
8.5 (125)
225 (89) x 137 (54) x 192 (75)
2318 (5110) / 2318 (5110)
H60
60
45 (60)
6.6 (232)
8.5 (125)
225 (89) x 137 (54) x 192 (75)
2433 (5364) / 2433 (5364)
H75
60
55 (75)
8.2 (290)
8.5 (125)
225 (89) x 137 (54) x 192 (75)
2433 (5364) / 2433 (5364)
H100
60
75 (100)
11.6 (411)
8.5 (125)
225 (89) x 137 (54) x 192 (75)
2495 (5500) / 2495 (5500)
HH75
60
55 (75)
7.6 (268)
10.0 (150)
225 (89) x 137 (54) x 192 (75)
2433 (5364) / 2433 (5364)
HH100
60
75 (100)
11.1 (390)
10.0 (150)
225 (89) x 137 (54) x 192 (75)
2495 (5500) / 2495 (5500)
Air Compressor Tanks
Compressor tanks, available in horizontal & vertical, are designed for extra air storage & made with steel for long-lasting durability.
Learn More