Multistage Submersible Pump for Wells

Operating Conditions

Medium temperature ≤ +40℃

Medium PH value: 6.5 – 8.5

Maximum submersible depth of pump: ≤70m

Volume ratio of impurities in medium ≤0.1%, particle size ≤0.2mm

H₂S content ≤1.5mg/L, Chloride ion content ≤400mg/L

AC power: rated frequency 50Hz, rated voltage single-phase 220V / three-phase 380V, voltage fluctuation ±10% of rated value

Product Core Advantages

Optimized Motor Design Adopting a newly optimized motor structure design, it delivers stronger power output with lower operating temperature rise. The rotor is thickened for higher machining precision and better structural rigidity, greatly improving the overall operation stability. Equipped with Class F insulation system, the motor features excellent high-temperature resistance, which slows insulation aging and extends the service life of the pump. It supports long-term continuous operation down in deep wells.

Newly Optimized Hydraulic Design The hydraulics are optimized via fluid simulation to increase flow rate and boost the efficiency of the electric pump for outstanding energy performance. It enables more efficient water intake, delivering larger water output under the same power consumption. For deep well water extraction, agricultural irrigation and water supply projects, it effectively cuts long-term electricity costs.

Motor with Imported Matched Double Bearing Structure The motor is fitted with imported matched double bearing assemblies with high coaxiality and superior wear resistance for a more stable support structure. It reduces vibration and noise during high-speed operation and minimizes bearing wear, enabling prolonged continuous pump operation and extending equipment service life.

High-temperature Resistant Material for Impeller & Diffuser The core flow components including impellers and diffusers are made of special high-temperature resistant materials. They maintain stable mechanical properties and resist deformation and abrasion even under high medium temperature conditions. This ensures reliable long-hour operation of the deep well pump, reduces failure risks of spare parts and prolongs the whole pump lifespan.

Pin-type Quick-disassembly Structure & Plug-in Power Connection The pump features a pin-type quick-disassembly assembly structure, which allows fast disassembly without special tools. The power connection adopts plug-in wiring for simple and reliable connection. It simplifies equipment disassembly, on-site inspection, component replacement and daily maintenance, greatly saving time and labor costs for after-sales service.

No.ModelMax Flow (m³/h)Rated Flow (m³/h)Max Head (m)Rated Head (m)Rated Power (kW)Rated Voltage (V)Pipe Inner Diameter (mm)Overall Dimension (mm)
1150QJY10−100/10−5.5K119101401005.538065Φ145 × 1586
2150QJY10−140/14−7.5K119101961407.538065Φ145 × 1801
3150QJY10−160/16−9.2K119102241609.238065Φ145 × 2006
4150QJY10−200/20−11K119102802001138065Φ145 × 2231
5150QJY10−220/22−13K119103082201338065Φ145 × 2369
6150QJY10−260/26−15K119103642601538065Φ145 × 2708
7150QJY18−54/6−5.5K1281885545.538065Φ145 × 1479
8150QJY18−82/9−7.5K12818128827.538065Φ145 × 1679
9150QJY18−100/11−9.2K128181561009.238065Φ145 × 1838
10150QJY18−118/13−11K128181861181138065Φ145 × 2001
11150QJY18−135/15−13K128182131351338065Φ145 × 2295
12150QJY18−163/16−15K128182571631538065Φ145 × 2335
13150QJY30−35/5−5.5K1403072355.538065Φ145 × 1467
14150QJY30−49/7−7.5K14030100497.538065Φ145 × 1635
15150QJY30−63/9−9.2K14030129639.238065Φ145 × 1807
16150QJY30−69/10−11K14030143691138065Φ145 × 1932
17150QJY30−76/11−13K14030157761338065Φ145 × 2045
18150QJY30−90/13−15K14030186901538065Φ145 × 2193
19150QJY17−66/9−5.5S311794665.538080Φ145 × 1478
20150QJY17−94/12−7.5S3117122947.538080Φ145 × 1676
21150QJY17−114/15−9.2S31171561149.238080Φ145 × 1879
22150QJY17−140/18−11S31171961401138080Φ145 × 2087
23150QJY17−158/21−13S31172181581338080Φ145 × 2285
24150QJY17−178/24−15S31172471781538080Φ145 × 2463
25150QJY30−39/5−5.5S543053395.538080Φ145 × 1514
26150QJY30−55/7−7.5S543073557.538080Φ145 × 1754
27150QJY30−79/10−9.2S5430103799.238080Φ145 × 2089
28150QJY30−94/12−11S5430125941138080Φ145 × 2339
29150QJY30−110/14−13S54301501101338080Φ145 × 2579
30150QJY30−125/16−15S54301661251538080Φ145 × 2799
31150QJY46−25/3−5.5S784639255.538080Φ145 × 1400
32150QJY46−42/5−7.5S784664427.538080Φ145 × 1684
33150QJY46−50/6−9.2S784677509.238080Φ145 × 1861
34150QJY46−59/7−11S784690591138080Φ145 × 2043
35150QJY46−68/8−13S7846104681338080Φ145 × 2215
36150QJY46−76/9−15S7846116761538080Φ145 × 2367
37150QJY60−24/3−5.5S846042245.538080Φ145 × 1400
38150QJY60−32/4−7.5S846053327.538080Φ145 × 1572
39150QJY60−40/5−9.2S846070409.238080Φ145 × 1749
40150QJY60−48/6−11S846081481138080Φ145 × 1931
41150QJY60−56/7−13S846095561338080Φ145 × 2103
42150QJY60−64/8−15S8460108641538080Φ145 × 2255
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