APPLICATION
Widely used in chemical industry in vacuum distillation, vacuum evaporation, dehydration crystallization, The food industry in freezing drying; The pharmaceutical industry vacuum drying; Textile industry polyester slice; The simulated altitude test of such as vacuum system.Especially suitable for pumping water vapor and with certain corrosive and the gas clots
Main Specifications for One Roots Pump with Single Stage Rotary Piston Pump Vacuum System
| Model | Main Pump 50Hz | Backing Pump | Displacement(L/s) | Ultimate Partial Pressure (Pa) | Ultimate Total Pressure(Pa) | Motor Power(kW) | Suction(mm) | Discharge(mm) |
| JZH75-3 | ZJ-75DV | H-25DVA | 75 | 0.05 | 0.8 | 4.4,3.7 | 100 | 40 |
| JZH110-4 | ZJ-110DV | H-25DVA | 110 | 0.05 | 0.8 | 4.4,3.7 | 100 | 40 |
| JZH150-6 | ZJ-150DV | H-25DVA | 150 | 0.05 | 0.8 | 5.2,4.5 | 100 | 40 |
| JZH220-4 | ZJ-220DV | H-50DV | 220 | 0.05 | 0.8 | 8,6 | 100 | 50 |
| JZH220-3 | ZJ-220DV | H-60DVA | 220 | 0.05 | 0.8 | 8,7 | 100 | 50 |
| JZH300-4 | ZJ-300DV | H-70DV | 300 | 0.05 | 0.8 | 9.5 | 150 | 63 |
| JZH300-3 | ZJ-300DV | H-100DV | 300 | 0.05 | 0.8 | 11.5 | 150 | 63 |
| JZH600-6 | ZJ-600DV | H-100DV | 600 | 0.05 | 0.8 | 15,13 | 200 | 63 |
| JZH600-4.5 | ZJ-600DV | H-130DV | 600 | 0.05 | 0.8 | 16.5,14.5 | 200 | 63 |
| JZH600-4 | ZJ-600DV | H-150DV | 600 | 0.05 | 0.8 | 18.5,16.5 | 200 | 80 |
| JZH600-3.5 | ZJ-600DV | H-160DV | 600 | 0.05 | 0.8 | 18.4,16.5 | 200 | 80 |
| JZH600-2.5 | ZJ-600DV | H-225DV | 600 | 0.05 | 0.8 | 22.5,20.5 | 200 | 100 |
| JZH1200-8 | ZJ-1200DV | H-150DV | 1200 | 0.05 | 0.8 | 22 | 250 | 80 |
| JZH1200-7.5 | ZJ-1200DV | H-160DV | 1200 | 0.05 | 0.8 | 22 | 250 | 80 |
| JZH1200-5.5 | ZJ-1200DV | H-225DV | 1200 | 0.05 | 0.8 | 26 | 250 | 100 |
| JZH1200-4 | ZJ-1200DV | H-300DV | 1200 | 0.05 | 0.8 | 33 | 250 | 100 |
| JZH1800-8 | ZJ-1800DV | H-225DV | 1800 | 0.05 | 0.8 | 30 | 250 | 100 |
| JZH1800-6 | ZJ-1800DV | H-300DV | 1800 | 0.05 | 0.8 | 37 | 250 | 100 |
| JZH1800-3 | ZJ-1800DV | H-600DV | 1800 | 0.05 | 0.8 | 60 | 250 | 150 |
| JZH2500-11 | ZJ-2500DV | H-225DV | 2500 | 0.05 | 0.8 | 37 | 300 | 100 |
| JZH2500-8 | ZJ-2500DV | H-300DV | 2500 | 0.05 | 0.8 | 44 | 300 | 100 |
| JZH2500-4 | ZJ-2500DV | H-600DV | 2500 | 0.05 | 0.8 | 67 | 300 | 150 |
| JZH5000-8 | ZJ-5000DV | H-600DV | 5000 | 0.05 | 0.8 | 82 | 400 | 150 |
ADVANTAGE
1. Able to be used to pump the gases with dust and vapor in the worse circumstances
2. Better vacuum, wider range of pumping gas, higher efficiency
3. Appropriate structure, high reliability&durabilit
4. Oil saving water saving, energy saving
5. High automation, simple to use, easy to maintenance
6. Able to be made as the vacuum system to pump corrosive gas as per request
