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Oct . 28, 2025 14:30 Back to list

150QJB Deep Well Submersible Pump | High Head, Efficient

150QJB Deep Well Submersible Pump — real-world notes from the field

I’ve visited more borehole sites than I care to admit, and the one model I keep hearing about—often with a nod and a half-smile—is the 150QJB Deep Well Submersible Pump. Built in Hebei (No. 6 Xingyuan Road, West District, Lincheng Economic Development Zone), it’s an OEM-friendly platform that, to be honest, makes customization feel routine rather than risky. Many customers say it’s the “set-and-forget” unit for municipal wells and high-demand farms. And yes, they do non-standard motors and pumps on request—WhatsApp: 17855846335.

150QJB Deep Well Submersible Pump | High Head, Efficient

What’s trending in deep-well pumping

Two themes dominate: efficiency and monitoring. Operators want higher hydraulic efficiency with stainless hydraulics and tighter tolerances, plus VFD-ready motors for soft starts. And there’s a quiet shift to data—runtime logs, insulation trending, leak sensors—because downtime is expensive. The 150QJB Deep Well Submersible Pump aligns with that push, meeting GB/T standards and playing nicely with common VFDs.

Typical specifications (customizable)

Nominal well diameter ≈ 150 mm (6 in)
Flow range (Q) ≈ 50–220 m³/h
Head (H) ≈ 60–320 m
Motor power ≈ 18.5–75 kW, 3~ 380/660 V, 50 Hz
Materials 304/316L SS bowls & shaft (opt.), HT200/ductile iron options
Sealing SiC/TC mechanical seal, NBR/Viton O-rings
Service life ≈ 20,000–30,000 h under rated conditions

Real-world use may vary; acceptance per GB/T 3216 and ISO 9906 grades.

150QJB Deep Well Submersible Pump | High Head, Efficient

How it’s built (short process flow)

  • Materials: 304/316L stainless hydraulics, precision-cast impellers; enamelled copper windings; water-lubricated bearings.
  • Methods: VPI stator impregnation, dynamic balancing (G2.5), CNC machining, anti-corrosion passivation.
  • Testing: Hydrostatic at 1.5× rated pressure; performance curve verification to GB/T 3216/ISO 9906; insulation per IEC 60034; leakage/pressure pot test.
  • Standards complied: GB/T 2816-2014 (pump), GB/T 2818-2014 (asynchronous motor).

Where it’s used

  • Municipal potable water wells and urban backup supplies.
  • Large-scale irrigation, pivot and drip systems.
  • Mine dewatering and pit control (abrasion packages available).
  • Geothermal wells and industrial make-up water.

Why buyers pick it

  • High-efficiency hydraulics reduce kWh/m³; VFD-ready motor.
  • OEM-friendly: non-standard lengths, voltages, metallurgy, and discharge heads.
  • Field-serviceable stack design; available sand protection sleeves.
  • Certs and QC: ISO 9001 plant, CE/CCC on request; batch test reports provided.

Vendor comparison (quick glance)

Vendor Standards & Test Customization Lead Time Warranty
WellPumpACT (Hebei) GB/T 2816, GB/T 2818; ISO 9906 bench High (OEM non-standard) ≈ 15–30 days 12–18 months
Generic Importer A ISO 9906 (declared) Low–Medium ≈ 30–45 days 12 months
Local Distributor B Varies by batch Medium Stock-dependent 6–12 months

Real cases, quick and honest

Case A (Municipal, North China): 3× 150QJB Deep Well Submersible Pump on 380 V with VFDs. Average flow 150 m³/h each at 210 m head. Energy audit showed ≈7–10% kWh savings after re-trimming impellers to duty point. Zero seal failures over 18 months.

Case B (Agri, coastal): Chloride-heavy water, upgraded to 316L wet end and Viton seals. Sand tested at 150 g/m³; bearing wear within tolerance after 2,000 h. Farmer’s words, not mine: “Finally something I don’t babysit.”

150QJB Deep Well Submersible Pump | High Head, Efficient

Ordering & customization

Send well depth, static/dynamic water level, desired Q-H, voltage/frequency, sand content, and material preferences. They’ll tailor stack length, discharge, metallurgy, and motor winding per duty. OEM processing is standard practice here.

References

  1. GB/T 2816-2014 Well submersible pump (official standard abstract)
  2. GB/T 2818-2014 Well submersible asynchronous motor (official standard abstract)
  3. GB/T 3216 Rotodynamic pumps — Hydraulic performance acceptance tests; aligns with ISO 9906
  4. IEC 60034 Rotating electrical machines — motor efficiency and tests


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