Dry oil-free two-stage compression frequency conversion series
Feature: Screw block with single stage air compression Advantages: Low compression level Low temperature rise Low air leakage Integrated shaft (direct drive) Benefit: 5% energy saving Feature: IE4 Permanent Magnet Motor / WEG Brand High Efficiency IE4 Motor Optional oil cooled engine Advantages : Engine efficiency 97% Benefit: 5% energy saving
Product advantages
Feature
Feature: Dual VFD System Benefits : Constant pressure output to eliminate pressure fluctuations and load shedding Constant outlet temperature at 80-85℃ Low inrush current to protect components Benefit: 15% energy savings
Benefits
Feature: Screw block with single stage air compression Advantages: Low compression level Low temperature rise Low air leakage Integrated shaft (direct drive) Benefit: 5% energy saving
Advantages
Feature: Dual VFD System Benefits : Constant pressure output to eliminate pressure fluctuations and load shedding Constant outlet temperature at 80-85℃ Low inrush current to protect components Benefit: 15% energy savings
Technical Parameters
| Model | SWT-37W/A | SWT-45W/A | SWT-55W/A | SWT-75W/A | |||||||||
| Pressure (bar) | 0.75 | 0.85 | 1.05 | 0.75 | 0.85 | 1.05 | 0.75 | 0.85 | 1.05 | 0.75 | 0.85 | 1.05 | |
| psig | 109 | 123 | 152 | 109 | 123 | 152 | 109 | 123 | 152 | 109 | 123 | 152 | |
| Air outlet (m³/min) | 5.10 | 5.10 | 5.00 | 6.30 | 6.30 | 6.00 | 8.00 | 8.00 | 7.80 | 12.50 | 10.20 | 10.00 | |
| cfm | 178.5 | 178.5 | 175 | 220.5 | 220.5 | 210 | 280 | 280 | 273 | 437.5 | 357 | 350 | |
| HTA(°C) | ≤47 | ||||||||||||
| Strength(KW) | 37 | 45 | 55 | 75 | |||||||||
| Voltage Frequency(V/Hz) | 380/50 | ||||||||||||
| Outlet Pipe | DN50 | DN80 | |||||||||||
| Weight(kg) | 2200 | 2300 | 2400 | 2600 | |||||||||
| Dimension | L(mm) | 2900 | 3000 | ||||||||||
| W(mm) | 1700 | 1900 | |||||||||||
| H(mm) | 1890 | 2100 | |||||||||||
| Model | SWT-90W/A | SWT-110W/A | SWT-132W/A | SWT-160W/A | |||||||||
| Pressure (bar) | 0.75 | 0.85 | 1.05 | 0.75 | 0.85 | 1.05 | 0.75 | 0.85 | 1.05 | 0.75 | 0.85 | 1.05 | |
| psig | 109 | 123 | 152 | 109 | 123 | 152 | 109 | 123 | 152 | 109 | 123 | 152 | |
| Air outlet (m³/min) | 15.00 | 15.00 | 12.40 | 20.00 | 15.90 | 15.60 | 23.50 | 20.30 | 19.80 | 25.50 | 25.20 | 23.00 | |
| cfm | 525 | 525 | 434 | 700 | 556.5 | 546 | 822.5 | 710.5 | 693 | 892.5 | 882 | 805 | |
| HTA(°C) | ≤47 | ||||||||||||
| Strength(KW) | 90 | 110 | 132 | 160 | |||||||||
| Voltage Frequency(V/Hz) | 380/50 | ||||||||||||
| Outlet Pipe | DN80 | DN80 | DN100 | DN80 | |||||||||
| Weight(kg) | 2800 | 3800 | 4000 | 5200 | 4000 | ||||||||
| Dimension | L(mm) | 3000 | 3300 | 3500 | 3300 | ||||||||
| W(mm) | 1900 | 1900 | 2100 | 1900 | |||||||||
| H(mm) | 2100 | 2000 | 2250 | 2000 | |||||||||
| Model | SWT-185W/A | SWT-200W/A | SWT-250W/A | SWT-280W | SWT-300W | SWT-355W | |||||||||||||
| Pressure (bar) | 0.75 | 0.85 | 1.05 | 0.7 | 0.8 | 1.0 | 0.75 | 0.85 | 1.05 | 0.75 | 0.85 | 1.05 | 0.75 | 0.85 | 1.05 | 0.75 | 0.85 | 1.05 | |
| psig | 109 | 123 | 152 | 109 | 123 | 152 | 109 | 123 | 152 | 109 | 123 | 152 | 109 | 123 | 152 | 109 | 123 | 152 | |
| Air outlet (m³/min) | 30.50 | 30.00 | 25.00 | 34.6 | 34.5 | 30.3 | 45.00 | 42.00 | 35.00 | 48.40 | 48.30 | 41.70 | 59.00 | 54.00 | 44.00 | 65.00 | 60.00 | 53.00 | |
| cfm | 1067.5 | 1050 | 875 | 1211 | 1207.5 | 1060.5 | 1575 | 1470 | 1225 | 1694 | 1690.5 | 1459.5 | 2065 | 1890 | 1540 | 2275 | 2100 | 1855 | |
| HTA(°C) | ≤47 | ||||||||||||||||||
| Strength(KW) | 185 | 200 | 250 | 280 | 300 | 355 | |||||||||||||
| Voltage Frequency(V/Hz) | 380/50 | ||||||||||||||||||
| Outlet Pipe | DN100 | DN125 | DN125 | DN125 | DN125 | DN125 | DN125 | ||||||||||||
| Weight(kg) | 5500 | 5800 | 6400 | 8200 | 6600 | 8500 | 6900 | 9000 | |||||||||||
| Dimension | L(mm) | 3500 | 3900 | 4400 | 3900 | 4400 | 3900 | 4400 | |||||||||||
| W(mm) | 2100 | 2200 | 2250 | 2200 | 2250 | 2200 | 2250 | ||||||||||||
| H(mm) | 2250 | 2500 | 2550 | 2500 | 2550 | 2500 | 2550 | ||||||||||||
Note: The external dimensions of the air cooling system are slightly different from those of the sample; Please refer to the actual dimensions in the external drawing.
Variable frequency technical parameters
| Model | SWT-37WV/AV | SWT-45WV/AV | |||||||||||
| Pressure (bar) | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 10.5 | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 10.5 | |
| psig | 65 | 80 | 94 | 109 | 123 | 152 | 65 | 80 | 94 | 109 | 123 | 152 | |
| Air outlet (m³/min) | 7.00 | 6.36 | 5.65 | 5.48 | 5.20 | 4.52 | 8.99 | 8.17 | 7.20 | 6.92 | 6.38 | 5.53 | |
| cfm | 247.1 | 224.5 | 199.4 | 193.4 | 183.6 | 159.6 | 317.3 | 288.4 | 254.2 | 244.3 | 225.2 | 195.2 | |
| HTA(°C) | ≤47 | ||||||||||||
| Strength(KW) | 37 | 45 | |||||||||||
| Voltage Frequency(V/Hz) | 380/50 | ||||||||||||
| Outlet Pipe | DN50 | ||||||||||||
| Weight(kg) | 2200 | 2300 | |||||||||||
| Dimension | L(mm) | 2900 | |||||||||||
| W(mm) | 1700 | ||||||||||||
| H(mm) | 1890 | ||||||||||||
| Model | SWT-55WV/AV | SWT-75WV/AV | |||||||||||
| Pressure (bar) | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 10.5 | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 10.5 | |
| psig | 65 | 80 | 94 | 109 | 123 | 152 | 65 | 80 | 94 | 109 | 123 | 152 | |
| Air outlet (m³/min) | 10.96 | 10.25 | 8.95 | 8.52 | 8.06 | 6.80 | 15.41 | 14.15 | 13.32 | 12.66 | 11.28 | 9.94 | |
| cfm | 386.9 | 361.8 | 315.9 | 300.8 | 284.5 | 240.0 | 544.0 | 499.5 | 470.2 | 446.9 | 398.2 | 350.9 | |
| HTA(°C) | ≤47 | ||||||||||||
| Strength(KW) | 55 | 75 | |||||||||||
| Voltage Frequency(V/Hz) | 380/50 | ||||||||||||
| Outlet Pipe | DN80 | DN50 | DN80 | ||||||||||
| Weight(kg) | 2500 | 2400 | 2600 | ||||||||||
| Dimension | L(mm) | 3000 | 2900 | 3000 | |||||||||
| W(mm) | 1900 | 1700 | 1900 | ||||||||||
| H(mm) | 2100 | 1890 | 2100 | ||||||||||
| Model | SWT-90WV/AV | SWT-110WV/AV | |||||||||||
| Pressure (bar) | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 10.5 | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 10.5 | |
| psig | 65 | 80 | 94 | 109 | 123 | 152 | 65 | 80 | 94 | 109 | 123 | 152 | |
| Air outlet (m³/min) | 19.16 | 16.95 | 15.95 | 15.17 | 13.91 | 12.48 | 25.46 | 23.13 | 20.82 | 20.61 | 17.65 | 15.72 | |
| cfm | 676.3 | 598.3 | 563.0 | 535.5 | 491.0 | 440.5 | 898.7 | 816.5 | 734.9 | 727.5 | 623.0 | 554.9 | |
| HTA(°C) | ≤47 | ||||||||||||
| Strength(KW) | 90 | 110 | |||||||||||
| Voltage Frequency(V/Hz) | 380/50 | ||||||||||||
| Outlet Pipe | DN80 | ||||||||||||
| Weight(kg) | 2800 | 3800 | |||||||||||
| Dimension | L(mm) | 3000 | 3300 | ||||||||||
| W(mm) | 1900 | 1900 | |||||||||||
| H(mm) | 2100 | 2000 | |||||||||||
| Model | SWT-132WV/AV | SWT-160WV/AV | |||||||||||
| Pressure (bar) | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 10.5 | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 10.5 | |
| psig | 65 | 80 | 94 | 109 | 123 | 152 | 65 | 80 | 94 | 109 | 123 | 152 | |
| Air outlet (m³/min) | 28.72 | 26.68 | 24.01 | 22.67 | 21.43 | 20.00 | 37.20 | 32.82 | 31.04 | 28.15 | 25.88 | 23.06 | |
| cfm | 1013.8 | 941.8 | 847.6 | 800.3 | 756.5 | 706.0 | 1313.2 | 1158.5 | 1095.7 | 993.7 | 913.6 | 814.0 | |
| HTA(°C) | ≤47 | ||||||||||||
| Strength(KW) | 132 | 160 | |||||||||||
| Voltage Frequency(V/Hz) | 380/50 | ||||||||||||
| Outlet Pipe | DN80 | DN100 | DN80 | ||||||||||
| Weight(kg) | 4000 | 5200 | 4200 | ||||||||||
| Dimension | L(mm) | 3300 | 3500 | 3300 | |||||||||
| W(mm) | 1900 | 2100 | 1900 | ||||||||||
| H(mm) | 2000 | 2250 | 2000 | ||||||||||
| Model | SWT-185WV/AV | SWT-200WV/AV | |||||||||||
| Pressure (bar) | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 10.5 | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 10.5 | |
| psig | 65 | 80 | 94 | 109 | 123 | 152 | 65 | 80 | 94 | 109 | 123 | 152 | |
| Air outlet (m³/min) | 43.48 | 37.20 | 34.14 | 32.37 | 30.36 | 25.00 | 46.00 | 40.92 | 37.78 | 36.67 | 35.20 | 30.18 | |
| cfm | 1534.8 | 1313.2 | 1205.1 | 1142.7 | 1071.7 | 882.5 | 1623.8 | 1444.5 | 1333.6 | 1294.5 | 1242.6 | 1065.4 | |
| HTA(°C) | ≤47 | ||||||||||||
| Strength(KW) | 185 | 200 | |||||||||||
| Voltage Frequency(V/Hz) | 380/50 | ||||||||||||
| Outlet Pipe | DN100 | ||||||||||||
| Weight(kg) | 5500 | 5800 | |||||||||||
| Dimension | L(mm) | 35003500 | |||||||||||
| W(mm) | 21002100 | ||||||||||||
| H(mm) | 22502250 | ||||||||||||
| Model | SWT-220WV/AV | SWT-250WV/AV | |||||||||||
| Pressure (bar) | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 10.5 | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 10.5 | |
| psig | 65 | 80 | 94 | 109 | 123 | 152 | 65 | 80 | 94 | 109 | 123 | 152 | |
| Air outlet (m³/min) | 48.30 | 45.65 | 43.18 | 38.51 | 36.42 | 33.20 | 60.46 | 50.60 | 47.96 | 45.02 | 42.57 | 35.91 | |
| cfm | 1705.0 | 1611.4 | 1524.3 | 1359.4 | 1285.6 | 1172.0 | 2134.2 | 1786.2 | 1693.0 | 1589.2 | 1502.7 | 1267.6 | |
| HTA(°C) | ≤47 | ||||||||||||
| Strength(KW) | 220 | 250 | |||||||||||
| Voltage Frequency(V/Hz) | 380/50 | ||||||||||||
| Outlet Pipe | DN100 | DN125 | DN100 | ||||||||||
| Weight(kg) | 6200 | 8000 | 6400 | ||||||||||
| Dimension | L(mm) | 3900 | 4400 | 3900 | |||||||||
| W(mm) | 2200 | 2250 | 2200 | ||||||||||
| H(mm) | 2500 | 2550 | 2500 | ||||||||||
| Model | SWT-280W | SWT-300WV | SWT-355WV | |||||||||||||
| Pressure (bar) | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 10.5 | 5.5 | 6.5 | 7.5 | 8.5 | 10.5 | 6.5 | 7.5 | 8.5 | 10.5 | |
| psig | 65 | 80 | 94 | 109 | 123 | 152 | 80 | 94 | 109 | 123 | 152 | 94 | 109 | 123 | 152 | |
| Air outlet (m³/min) | 70.72 | 62.48 | 50.24 | 47.62 | 45.04 | 41.98 | 68.51 | 64.30 | 60.10 | 56.45 | 44.41 | 70.51 | 65.91 | 61.92 | 54.40 | |
| cfm | 2496.4 | 2205.5 | 1773.5 | 1681.0 | 1589.9 | 1481.9 | 2418.4 | 2269.8 | 2121.5 | 1992.7 | 1567.7 | 2489.0 | 2326.6 | 2185.8 | 1920.3 | |
| HTA(°C) | ≤47 | |||||||||||||||
| Strength(KW) | 280 | 300 | 355 | |||||||||||||
| Voltage Frequency(V/Hz) | 380/50 | |||||||||||||||
| Outlet Pipe | DN125 | DN100 | DN125 | DN125 | DN125 | |||||||||||
| Weight(kg) | 8200 | 6600 | 8500 | 6900 | 9000 | |||||||||||
| Dimension | L(mm) | 4400 | 3900 | 4400 | 3900 | 4400 | ||||||||||
| W(mm) | 2250 | 2200 | 2250 | 2200 | 2250 | |||||||||||
| H(mm) | 2550 | 2500 | 2550 | 2500 | 2550 | |||||||||||
Note: The external dimensions of the air cooling system are slightly different from those of the sample; Please refer to the actual dimensions in the external drawing.
Special Note: For detailed information about single-stage dry-type oil-free screw compressors, please consult our sales staff.