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Oct . 16, 2025 14:50 Back to list

150QJB Deep Well Submersible Pump - High Head & Efficient

Field Notes on the 150QJB: A Deep-Well Workhorse That’s Built to Be Customized

If you keep an eye on groundwater and utility projects like I do, you’ve probably noticed a quiet shift: specifiers want fewer compromises and more customization. That’s exactly where the 150QJB Deep Well Submersible Pump has been winning bids—by letting engineers call the shots on materials, motors, and testing. To be honest, that’s refreshing.

150QJB Deep Well Submersible Pump - High Head & Efficient

What’s driving adoption right now

Utilities and agriculture want longer service intervals; mining wants abrasion tolerance; municipal contractors want traceable QA. The 150QJB Deep Well Submersible Pump leans into that with OEM processing and non‑standard builds. The manufacturer in Hebei (No. 6 Xingyuan Road, West District, Lincheng Economic Development Zone, Hebei Province) designs to GB/T standards and—this matters—actually shares test sheets. Many customers say the installation is pleasantly uneventful, which is high praise in our world.

Typical specifications (customizable)

ParameterTypical valueNotes
Model150QJB150 mm nominal outlet series
Flow (Q)≈ 60–220 m³/hReal‑world use may vary
Head (H)≈ 40–300 mMulti‑stage design
Motor power15–110 kWAsynchronous per GB/T 2818-2014
Voltage/Frequency380–660 V / 50 Hz (60 Hz on request)IEC 60034 alignment
MaterialsSS304/SS316; duplex optionalBronze/engineering polymer impellers optional
Max water temp≤ 35–40°CHigher by special design
Sand content≤ 0.25% (≈ 2,500 ppm)Abrasive duty available

Where it’s being used

  • Municipal wells and rural water supply (steady duty, low noise).
  • Agricultural irrigation—pivot and drip (VFD-ready, smooth ramping).
  • Mining/dewatering with higher solids tolerance.
  • Industrial groundwater lowering for foundations and tunnels.
150QJB Deep Well Submersible Pump - High Head & Efficient

How it’s built and verified

Process (short version): material traceability → CNC casing/impeller machining → rotor balancing (ISO G2.5) → stator vacuum pressure impregnation (VPI) → mechanical seal pairing → staged hydraulic test → full‑load heat run → insulation/withstand test.

  • Standards: GB/T 2816-2014 (pump), GB/T 2818-2014 (motor), ISO 9906 acceptance test.
  • Electrical tests: insulation ≥ 100 MΩ at 500 VDC; withstand 2U+1000 V, 1 min (typical).
  • Hydraulic tests: Q-H-η curves verified; factory sheet delivered with each unit.
  • Service life: bearings 20,000–30,000 h; seals vary by water chemistry—be honest about sand.

Vendor comparison (quick, practical view)

CriteriaWellPump ACT (150QJB)Vendor AVendor B
OEM/Non‑standardYes, design-to-orderLimitedStandard only
Standards complianceGB/T 2816/2818, ISO 9906ISO 9906 only (≈)Basic factory spec
Lead timeAround 2–5 weeks4–8 weeksStock‑based
Test documentationCurve + electrical sheetCurve onlyOn request
Warranty12–18 months (typical)12 months12 months

Case notes and feedback

- Coastal farm (pivot irrigation): a 150QJB Deep Well Submersible Pump with SS316 wetted parts ran two seasons with only a seal inspection; operators liked the quiet start on a VFD. - Small municipality: swapped aging 8” set for a 150QJB; pump hit 180 m head at ≈ 140 m³/h, measured η within ISO 9906 Grade 2.

Customers mention “honest curves” and responsive OEM tweaks. I guess that’s why repeat orders keep popping up.

150QJB Deep Well Submersible Pump - High Head & Efficient

Certifications and contact

Meets GB/T 2816-2014 and GB/T 2818-2014; factory testing aligned with ISO 9906; motors built per IEC 60034 practices. OEM processing available. Origin: No. 6 Xingyuan Road, West District, Lincheng Economic Development Zone, Hebei Province. WhatsApp: 17855846335.

Authoritative citations

  1. GB/T 2816-2014: Well submersible pump.
  2. GB/T 2818-2014: Well submersible asynchronous motor.
  3. IEC 60034-1: Rotating electrical machines.
  4. ISO 9906: Rotodynamic pumps—Hydraulic performance acceptance tests.


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