Two Stage Vacuum Pumps
- Classic design, long life.
- Less cavitation problem.
- Safe and efficient operation.
- Able to pump every kind of gases and vapors.
- Works quiet and reduced vibration.
- No need to lubrication.
- Low operation and investment cost.
- Minimum maintenance with high efficiently.
- No metallic contact of the rotating parts.
- Able to use every medium with wide material alternatives.
- Compression of gases pumped are approximately isothermal
- Able to pump less liquid with gases.
- Provide 0 leakproofing with mechanical seal.
| TYPE | Input & Outlet | Absolute | mbar | 400 | 200 | 100 | 80 | 60 | 40 | 33 | Service Liquid (l/min) | Catalogue |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| torr | 300 | 150 | 75 | 60 | 45 | 30 | 25 | |||||
| Vacuum | mmHg | -460 | -610 | -685 | -700 | -715 | -730 | -735 | ||||
| Power (kW) | Speed (rpm) | Suction Capacity (m⊃3;/h) | ||||||||||
| GMP 145/080 | DN 32 | 3 | 1450 | 54 | 54 | 54 | 53 | 48 | 40 | 30 | 6 |  |
| GMP 185/050 | DN 40 | 4 | 1450 | 105 | 108 | 105 | 97 | 85 | 70 | 50 | 12 | |
| GVP 200/120 | DN 40 | 5.5 | 1450 | 150 | 155 | 145 | 140 | 130 | 110 | 90 | 14 | |
| GVP 200/170 | DN 40 | 5.5 | 1450 | 180 | 190 | 190 | 185 | 165 | 140 | 110 | 16 | |
| GVP 230/120 | DN 50 | 11 | 1450 | 260 | 270 | 270 | 250 | 215 | 190 | 175 | 30 | |
| GVP 230/160 | DN 50 | 11 | 1450 | 330 | 350 | 345 | 325 | 290 | 240 | 200 | 35 | |
| GVP 230/220 | DN 50 | 15 | 1450 | 370 | 420 | 450 | 430 | 360 | 300 | 240 | 45 | |
| GMP 230/160 | DN 50 | 11 | 1450 | 330 | 350 | 350 | 340 | 300 | 240 | 200 | 35 |
|
| GMP 230/200 | DN 50 | 15 | 1450 | 390 | 440 | 440 | 420 | 360 | 290 | 225 | 40 | |
| GMP 250/160 | DN 65 | 15 | 1450 | 430 | 460 | 470 | 450 | 390 | 330 | 40 |
| |
| GMP 250/200 | DN 65 | 18.5 | 1450 | 490 | 530 | 540 | 520 | 440 | 360 | 45 | ||
| GMP 250/240 | DN 65 | 22 | 1450 | 540 | 590 | 610 | 590 | 500 | 400 | 50 | ||
| GVP 275/160 | DN 80 | 18.5 | 1450 | 620 | 650 | 610 | 590 | 485 | 410 | 50 |
| |
| GVP 275/220 | DN 80 | 22 | 1450 | 730 | 760 | 740 | 700 | 590 | 480 | 60 | ||
| GVP 275/260 | DN 80 | 30 | 1450 | 820 | 860 | 840 | 790 | 680 | 530 | 65 | ||