deep submersible water pump 4PLB Deep well pump/8T
A deep submersible water pump is a type of submersible pump specifically designed for extracting water from deep underground sources such as wells or boreholes. These pumps are engineered to reach water reservoirs at significant depths beneath the Earth's surface, making them essential for ensuring a steady water supply in areas where shallow pumps are inadequate. The deep submersible water pump is typically submerged deep within the well casing, where it efficiently draws water from underground aquifers and brings it to the surface for various applications, including irrigation, domestic use, and industrial processes.
One of the key features of a deep submersible water pump is its ability to operate effectively at considerable depths, enabling it to access water sources that may be beyond the reach of conventional pumps. These pumps are equipped with robust construction and powerful motors that can withstand the high pressures associated with lifting water from great depths. The submersible design of the pump allows it to be fully immersed in water, eliminating the need for priming and ensuring continuous and reliable operation even in fluctuating water levels. With their ability to efficiently extract water from deep underground reservoirs, deep submersible water pumps play a crucial role in providing a sustainable water supply for various needs.
Furthermore, deep submersible water pumps are known for their energy efficiency and low maintenance requirements, making them a cost-effective solution for long-term water extraction. These pumps are designed with high-performance components, such as efficient motors and impellers, that facilitate optimal water flow while minimizing energy consumption. The submersible configuration of the pump protects the motor from water damage and helps reduce noise levels during operation, enhancing its reliability and durability. With their combination of energy efficiency, durability, and minimal maintenance needs, deep submersible water pumps offer a dependable and sustainable means of accessing water from deep underground wells for residential, agricultural, and industrial purposes.
Application range:
1. Normal temperature clear water, temperature not more than 40℃ (custom models withstand temperature 100℃ )
2.The medium's PH value is between 6.5~8.5.
3.Diving depth 5-200m.
4.Voltage range -10%/+6%
5.Living water supply, hot spring water supply, agricultural irrigation, well water lifting, industrial production, building construction and other fields.
Model Description

Performance Curve Chart

4 inch series / 8T technical parameters
| Model | Voltage | Power | Caliber | Outer diameter | Flow (m3/h) | 0 | 3.6 | 4.8 | 8 | 9.6 | 10.8 | |
| V | kW | HP | Inch | mm | Flow (L/min) | 0 | 60 | 80 | 133 | 160 | 180 | |
| 4PLB8-21/5-0.75 | 220/380 | 0.75 | 1 | 2 | 98 | Maximum head (m) |
29 | 25 | 24 | 21 | 16 | 12 |
| 4PLB8-30/7-1.1 | 220/380 | 1.1 | 1.5 | 40 | 35 | 33 | 30 | 21 | 16 | |||
| 4PLB8-43/10-1.5 | 220/380 | 1.5 | 2 | 58 | 49 | 47 | 43 | 31 | 23 | |||
| 4PLB8-51/12-2.2 | 220/380 | 2.2 | 3 | 67 | 58 | 55 | 51 | 38 | 29 | |||
| 4PLB8-64/15-2.2 | 220/380 | 2.2 | 3 | 87 | 74 | 69 | 64 | 46 | 36 | |||
| 4PLB8-77/18-3 | 380 | 3 | 4 | 103 | 88 | 83 | 77 | 54 | 41 | |||
| 4PLB8-90/21-4 | 380 | 4 | 5.5 | 120 | 103 | 97 | 90 | 67 | 51 | |||
| 4PLB8-107/25-4 | 380 | 4 | 5.5 | 142 | 125 | 118 | 107 | 77 | 57 | |||
| 4PLB8-129/30-5.5 | 380 | 5.5 | 7.5 | 172 | 153 | 144 | 129 | 100 | 76 | |||
| 4PLB8-159/37-5.5 | 380 | 5.5 | 7.5 | 210 | 175 | 165 | 159 | 105 | 82 | |||
| 4PLB8-189/44-7.5 | 380 | 7.5 | 10 | 251 | 215 | 204 | 189 | 135 | 95 | |||
| 4PLB8-215/50-7.5 | 380 | 7.5 | 10 | 288 | 254 | 242 | 215 | 168 | 129 | |||
Technical Parameters
Centrifugal pump
Patent Certification
Enterprise advantages
The company is committed to the research and development,production and sales of shielded deep-well pumps
Location & Industrial Advantage
Based in Daxi, Wenling, China’s hometown of water pumps with complete industrial support
Eco-friendly Product Advantage
Self-developed canned deep well pump, pollution-free liquid & water cooling, eco-friendly for wide applications
Integrated R&D, Production & Sales
Integrated R&D, production and sales with strict full-range quality control
Integrity & Cooperation
Insist on quality & credibility, pursue innovation, welcome global partners for cooperation
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