Company Brief: Poly Run Enterprise Company Ltd. is an air compressor manufacturer and supplier, located in China. We offer a vast array of exceptional products to meet all of your needs, including our industrial air compressor, oil free air compressor, low-pressure air compressor, high-pressure air compressor, screw air compressor, and many other outstanding air compressors...

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Home » Products » Screw Air Compressor » Combined Screw Air Compressor
Combined Screw Air Compressor

Combined Screw Air Compressor

Model ERC-10SAT ERC-15SAT ERC-20SAT ERC-25SAT
Type of cooling Air Air Air Air
Volume flow / pressure 1.1/7 1.7/7 2.4/7 3.1/7
m3/bar 1.0/8 1.6/8 2.2/8 2.9/8
0.8/10 1.4/10 2.1/10 2.7/10
0.6/13 1.2/13 1.7/13 2.2/13
Power (KW) 7.5 11 15 18.5
Speed (r/min) 2905 2935 2935 2935
V/Hz AC 380/50
Starting method AC Frequency Y-△
Noise db(A) 72±5 Measured according to national standards (GB/T4980-2003)
Exhaust oil content <3ppm
Exit air temperature Environment Temperature+15℃
Cooling air volume (m3/min) 80 80 100 145
Cooling water volume (L/min)
Reservoir volume (m3) 0.5 0.5 0.5 0.6
Port size 3/4" 1" 1" 1"
Freeze dryer model ELH-10A ELH-15A ELH-20A ELH-30A
Capacity (m3/min) 1.5 2 2.5 3.8
Precision filter model END00
Model ERC-30SAT ERC-30SWT ERC-50SAT ERC-50SWT
Type of cooling Air Water Air Water
Volume flow / pressure 3.8/7 3.8/7 6.4/7 6.4/7
m3/bar 3.5/8 3.5/8 5.9/8 5.9/8
3.2/10 3.2/10 5.5/10 5.5/10
2.7/13 2.7/13 4.6/13 4.6/13
Power (KW) 22 22 37 37
Speed (r/min) 2940 2940 2945 2945
V/Hz AC 380/50
Starting method AC Frequency Y-△
Noise db(A) 72±5 Measured according to national standards (GB/T4980-2003)
Exhaust oil content <3ppm
Exit air temperature Environment Temperature+15℃
Cooling air volume (m3/min) 145 255
Cooling water volume (L/min) 16 26
Reservoir volume (m3) 0.6 0.6 0.8 0.8
Port size 1" 1" 11/4" 11/4"
Freeze dryer model ELH-30A ELH-30A ELH-50A ELH-50A
Capacity (m3/min) 3.8 3.8 6.5 6.5
Precision filter model
Other Products

Poly Run is an experienced combined screw air compressor manufacturer, based in China. We appreciate your interest in our products. We also produce high pressure air compressor, compressed air purification equipment, oil free air compressor, and low pressure air compressor, etc. Located in Nanjing, we enjoy convenient air, land and sea transportation. We have easy access to abundant manpower and can produce high quality products at reduced costs. If you have any related need, please feel free to contact us for ordering information. We sincerely look forward to working with you.