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Oct . 20, 2025 13:15 Back to list

135QJP Peep Well Submersible Pump | High Head, Energy Saving

Field Notes on the 135QJP Peep Well Submersible Pump

I’ve walked more wellfields and farm pivots than I care to admit, and—honestly—the gear that keeps water moving is rarely glamorous. But every so often a model earns a sticky note on my desk. The 135QJP Peep Well Submersible Pump did that, partly because it hits practical spec ranges and partly because the team in Hebei seems serious about OEM tweaks. In fact, they state “undertake OEM processing,” which is rare to see so upfront.

135QJP Peep Well Submersible Pump | High Head, Energy Saving

Industry pulse

Wells are getting deeper, energy audits stricter, and sand tolerance matters more than ever. Utilities push for ISO 9906-grade curves; growers want VFD compatibility to shave peak loads. The 135QJP Peep Well Submersible Pump plays in that lane: stainless options, IP68 motor, and testing to GB/T standards. Many customers say the start-up is smooth on soft-starters, and the noise downhole is, well, what you want—forgettable.

Key specifications (typical, real-world use may vary)

Model135QJP series
Nominal diameter≈135 mm
Flow range≈10–60 m³/h
Head range≈30–280 m
Motor power≈3–45 kW (380–415 V, 50 Hz; other voltages/60 Hz by OEM)
Materials304/316 SS or epoxy-coated cast iron; NBR/FKM seals
ProtectionIP68; water-filled asynchronous motor
Max sand content≈0.25% (by mass)
Liquid temperature0–35°C (up to ≈60°C custom)
StandardsGB/T 2816-2014, GB/T 2818-2014; performance to ISO 9906

Process, testing, and service life

Build flow (summarized): precision-cast bowls and impellers, laser-welded stage stacks, resin-impregnated windings, dynamic balance check, and hydro pressure tests. Methods include 1.5× working-pressure hydrostatic, routine IR ≥ around 50 MΩ @500 VDC, and AC withstand ≈1.5 kV/1 min. Factory curves are verified to ISO 9906 Grade 2B—good enough for municipal tenders. In clean water, bearings and thrust pads typically see ≈15,000–25,000 running hours; sandy wells reduce that, as always.

Where it’s used

  • Agricultural irrigation and center pivots
  • Municipal and rural drinking-water wells
  • Mining/dewatering and quarry sumps
  • Geothermal injections (low-temp) and heat-pump wells
  • Livestock water and estate boreholes
135QJP Peep Well Submersible Pump | High Head, Energy Saving

Test snapshot

Lab unit (50 Hz) at ≈30 m³/h and ≈120 m head showed pump hydraulic efficiency around 73%, with whole-set (pump+motor) ≈62%. Start current on DOL was within 5.5–6× In; soft-starter kept it under ≈3×. These are indicative—not a guarantee, but consistent with the class.

Vendor comparison (condensed)

Feature 135QJP (WellPumpACT) Import Brand A Local Distributor B
Standards GB/T 2816 & 2818; ISO 9906 curves ISO 9906 only Varies
OEM customization Yes (non-standard motors/pumps) Limited Seldom
Lead time ≈10–25 days ≈30–45 days Stock-dependent
After-sales Factory tech line, curve matching Email-only Local service

Customization and OEM

They’ll tweak impeller stages, metallurgy (304/316), cable spec (potable-water grade), and build non-standard motors per GB/T 2818-2014. To be honest, that’s a lifesaver for borderline wells. Contact: WhatsApp 17855846335. Origin: No. 6 Xingyuan Road, West District, Lincheng Economic Development Zone, Hebei Province.

Mini case notes

  • Hebei orchard: swapped a tired 100QJ for a 135QJP Peep Well Submersible Pump, trimmed energy ≈9% with a VFD and a tighter duty point.
  • Karst hotel well: custom 316 SS build improved uptime in slightly aggressive water; downtime dropped from monthly to quarterly checks.

Certifications available on request: ISO 9001 for QMS, electrical tests per IEC 60034, and performance per ISO 9906. Product implementation standards explicitly cite GB/T 2816-2014 and GB/T 2818-2014.

References

  1. GB/T 2816-2014: Well Submersible Pump.
  2. GB/T 2818-2014: Well Submersible Asynchronous Motor.
  3. ISO 9906:2012: Rotodynamic pumps—Hydraulic performance acceptance tests.
  4. IEC 60034-1: Rotating electrical machines—Rating and performance.


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