Multi-stage Submersible Pump Model Description: ZJ250QJ(HR)80-300/10-110KW

ZJ: Enterprise standard upgraded pump type; 250 indicates suitable for well diameter not less than 250 mm. Q stands for submersible (initial letters of Chinese Pinyin); J stands for well use (initial letters of Chinese Pinyin); H: indicates seawater submersible pump, R: indicates hot water submersible pump. 80 indicates a flow rate of 80 m3/h; 300 indicates a head of 300 meters; /10 indicates 10-stage impellers in series. 110KW indicates motor power.

Submersible Electric Pump Application Range:

Suitable for agricultural irrigation, garden watering, fountain landscapes, rainwater recycling systems, mine drainage, emergency rescue, urban water supply, and extracting groundwater sources for enterprises and institutions. This equipment features low noise, high efficiency, and energy savings.

Submersible Electric Pump Permissible Medium Range:
1: Clear water without impurities, chilled water/cooling water, rainwater, underground water from coal mines, iron mines, metal mines, drinking water, mineral water, etc.
2: Permissible working water temperature range: +5 to +25°C
3: Solid impurity content (by mass) not greater than 0.01%
4: pH value (acidity/alkalinity) 6.5-8.5
5: Hydrogen sulfide content not greater than 1.5 mg/L
6: Chloride ion content not greater than 400 mg/L
7: The unit must operate completely submerged in water.

Submersible Electric Pump Supply List:
Submersible pump unit (including pump body and submersible motor), built-in one-way check valve, one matching flange for the water outlet, eight 14×55 (grade 8.8) bolts, one operation and maintenance manual, one certificate of conformity, one packing list, and outer packaging.