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Oct . 16, 2025 09:15 Back to list

135QJB Deep Well Submersible Pump, High Head & Stainless

Field Notes on the 135QJB Deep Well Submersible Pump

I’ve spent enough time around wellheads and test benches to know when a pump line quietly wins the room. The 135QJB Deep Well Submersible Pump has that vibe—no drumrolls, just competent engineering, consistent curves, and the kind of OEM flexibility buyers quietly ask for.

135QJB Deep Well Submersible Pump, High Head & Stainless

Origin matters: this series is built in No. 6 Xingyuan Road, West District, Lincheng Economic Development Zone, Hebei Province. The factory undertakes OEM processing and can design non‑standard motors and pumps to spec. Implementation standards: GB/T 2816‑2014 (well submersible pump) and GB/T 2818‑2014 (well submersible asynchronous motor). If you want to sanity‑check documents or drawings, WhatsApp: 17855846335 works.

Why this model is getting attention

Across agriculture and municipal supply, there’s a clear shift toward higher efficiency rotodynamics, plus smarter protection modules. The 135QJB Deep Well Submersible Pump rides that wave: trimmed impellers for duty-point matching, optional 316 SS wet ends for aggressive water, and sensible protection (dry-run, overload, surge). Many customers say their energy bills nudge down simply by tightening the duty point—unsurprising, but always nice to hear.

Typical technical snapshot (real-world use may vary)

Bore size≈135 mm series (for wells ≥6")
Flow (Q)≈ 30–120 m³/h
Head (H)≈ 60–280 m
Motor power7.5–75 kW (50/60 Hz options)
Voltage380–660V (others via OEM)
Materials304/316 SS, CI bowls/SS bowls, silicon‑carbide seals
Protection classIP68; insulation F/H (selectable)
Efficiency (bench)Up to ≈72% at BEP (ISO/GB acceptance)
135QJB Deep Well Submersible Pump, High Head & Stainless

Process flow and quality gates

    - Materials: 304/316 SS casings and shafts, PE2+PA magnet wire, silicon steel laminations, SIC/TC mechanical seal set.
    - Methods: precision casting or spun bowls, impeller trimming to duty, shaft dynamic balancing, VPI stator varnish, sand‑free assembly.
    - Testing: hydraulic performance per GB/T 3216 and/or ISO 9906 (Grade 2B common), insulation/withstand, leak/IP68 immersion, run‑in at rated load.
    - Service life: ≈20,000–30,000 hours with clean water, proper cooling, THD ≤5%—field conditions, of course, can shift that.
    - Documentation: routine test report, materials traceability; ISO 9001 QMS (certificate available on request).

Where it’s used

- Farm irrigation and pivots; - Municipal/estate water supply; - Mine/dewatering; - Geothermal wells; - Industrial make‑up water; - Emergency standby for fire tanks (with proper controller). In practice, the 135QJB Deep Well Submersible Pump shows up where reliability beats theatrics.

Customization menu (OEM)

Impeller trims for exact duty point, 316 SS wet‑end packages, special voltages, cable length/types, duplex bearings, sand‑resistant stages, and control panels with soft start/VFD compatibility. Frankly, that last one—VFD pairing—saves more energy than most people expect.

Quick vendor landscape (indicative)

Vendor Strength Trade‑offs
WellPump ACT (135QJB) GB/T compliance, OEM flexibility, balanced cost/performance Lead time for non‑standard builds ≈2–4 weeks
Generic Import Low upfront price Variable QA; sparse test data
Local Fabricator Fast service response Limited head/flow envelope
135QJB Deep Well Submersible Pump, High Head & Stainless

A bit of test data and field notes

Bench at 50 Hz (acceptance GB/T 3216 Grade 2): Q=80 m³/h, H=160 m; shaft power ≈30 kW; pump η ≈70%; PF ≈0.85; vibration

Certifications and standards

Conforms to GB/T 2816‑2014 and GB/T 2818‑2014; hydraulic acceptance per GB/T 3216 or ISO 9906. IP rating per IEC 60529. Ask for routine test reports with every shipment—seriously, it’s worth the two minutes.

Bottom line: if you need a deep‑well workhorse with proper documentation and OEM options, the 135QJB Deep Well Submersible Pump is an easy shortlist pick.

References

  1. GB/T 2816‑2014: Well Submersible Pump (SAMR Open Standards)
  2. GB/T 2818‑2014: Well Submersible Asynchronous Motor (SAMR Open Standards)
  3. GB/T 3216: Rotodynamic Pumps—Hydraulic Performance Acceptance Tests
  4. ISO 9906: Rotodynamic Pumps—Hydraulic Performance Acceptance Tests
  5. IEC 60529: Degrees of Protection (IP Code)


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