1.motor (4;5.5 ;7.5kW); 2.220~380V,50~60HZ ; 3. Speed :2880RPM; 4. Inlet and outlet 2 inches in diameter; 5. Maximum flow rate: 10 ~40m3 / h; 6. Separation of vacuum system and drainage system, vacuum degree -0.095mpa; 7. Vacuum pump is jet pumpr; 8. A single unit can control the groundwater of 5~25 meters in length and 5~6 meters in depth; 9. This machine is suitable for well point precipitation.
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