Factory Supply Two Stage Compressor - 20-40HP medium/low temperature semi-hermetic Cold storage screw compressor – Cooler
Factory Supply Two Stage Compressor - 20-40HP medium/low temperature semi-hermetic Cold storage screw compressor – Cooler Detail:
Product Description
Low temperature application model |
Medium temperature application model |
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Model |
GLLG-DBL-20 | GLLG-DBL-30 | GLLG-ZBL-30 | GLLG-ZBL-40 |
Displacement(2900g/min 50Hz) | 84m3/h | 118m3/h | 84m3/h | 118m3/h |
Displacement(3500g/min 60Hz) | 101m3/h | 142m3/h | 101m3/h | 142m3/h |
Motor voltage (other inquiries) | 380..415V D/DD/3/50HZ | 380..415V D/DD/3/50HZ | 380..415V D/DD/3/50HZ | 380..415V D/DD/3/50HZ |
Maximum operating current | 47A |
57A |
51A | 65A |
Starting current (motor locked-rotor) | 129.OA |
153.OAD/266.OADO |
126.OA D/218.OA DO | 182.OA D/311.OA DO |
Weight | 168kg |
183kg |
170kg | 183kg |
Maximum pressure(LP/HP) | 19/28 bar | 19/28 bar | 19/28 bar | 19/28 bar |
Suction line connection | 54mm-21/8′ | 54mm-21/8′ | 54mm-21/8′ | 54mm-21/8′ |
Exhaust line connection | 42mm-1 5/8′ | 42mm-1 5/8′ | 42mm-1 5/8* | 42mm-1 5/8′ |
Coupling/Stop Valve for ECO | 22 mm – 7/8′ (Option) | 22 mm – 7/8′ | 22 mm’ 7/8′ (Option) 22 | 22 mm – 7/8′ (Option) |
Spray connector |
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R22 Lubricant Model | B150SH, B100 (Option) | B150SH, B100 | B150SH, B100 (Option) |
B150SH, B100 (Option) |
R134a // R404A // R507A Lubricant model | BSE170 (Option) | BSE170 (Option) | BSE170 (Option) | BSE170 (Option) BSE170 (Option) |
Oil flow control |
SE-B2 (Standard) |
SE-B2 (Standard) |
SE-B2 (Standard) | SE-B2 (Standard) SE-B2 (Standard) |
Exhaust temperature protection |
Standard |
Standard |
Standard | Standard Standard |
Uninstall start | Standard | Standard | Standard | Standard Standard |
Energy regulation |
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Motor protection module | SE-E1 (Standard) | SE-E1 (Standard) | SE-E1 (Standard) | SE-E1 (Standard) SE-E1 (Standard) |
Motor protection module | IP54 |
IP54 |
IP54 |
Product detail pictures:




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This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.

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