Zhijiang Brand High-Head Buoyancy Type Three-Phase Submersible Pump
For example: ZJ200QJ20-600/30ZJ: Zhijiang Pump Industry Enterprise Standard

200 indicates the applicable well diameter is not less than 200 millimeters. Q stands for submersible (the initial letter of the Chinese Pinyin);  J stands for well use (the initial letter of the Chinese Pinyin); F stands for buoyancy type submersible pump; 20 indicates a flow rate of 20 m3/h; 600 indicates a head of 600 meters;   /30 indicates 30 stages of impellers in series.

Zhijiang Brand High-Head Buoyancy Type Three-Phase Submersible Pump is mainly suitable for various working conditions such as water lifting from rivers and reservoirs, water supply and drainage in urban and industrial/mining enterprises, agricultural irrigation and drainage, garden sprinkler irrigation, farmland irrigation, garden watering, fountain landscapes, rainwater recycling systems, mine drainage, emergency rescue, urban water supply, and extracting underground water sources for enterprises and institutions.

Zhijiang Brand High-Head Buoyancy Type Three-Phase Submersible Pump is a new type of pump improved by Tianjin Zhijiang Pump Industry Co., Ltd. based on the national standard GB/T2816-2014. The pump features high efficiency, energy saving, and stable quality. The ZJQJ series well submersible pumps comply with national standards. The entire electric pump unit operates submerged in water, with high efficiency, stable operation, and durability, suitable for extracting groundwater to the surface. There are multiple models to adapt to different well diameters, making it widely applicable.