ZB self-priming pump series is a self-priming centrifugal pump, the pump has a special structure, built-in and outward flow, its motor is not directly connected to the pump, the pump has high efficiency, good self-priming performance, small size, easy to install and use, widely used in agricultural irrigation, drainage, sprinkler irrigation, smelting and stone processing site, in addition, the pump is particularly suitable for factory and mine water supply and drainage, city water, fire fighting and high pressure flushing etc.
Conditions of use.
The pumps should be able to work continuously and normally under the following conditions of use
1. The temperature of the medium does not exceed +40°C.
2、The PH value of the medium is 6.5-8.5.
3、The volume ratio of solid impurities shall not exceed 0.1% and the particle size shall not be larger than 0.2mm.
4、The power supply frequency is 50 dayz, the voltage is three-phase 380V, the voltage fluctuation range is ±10% of the rated value