
WQE · SMALL SUBMERSIBLE SEWAGE PUMP
WQE 7.5 kW and below
one published product group with 23 model rows and 22 matching current English catalog configurations for sewage, wastewater and rainwater containing solids or short fibers.
● Published pages 1-28 · 23 model rows · 22 current catalog records

Series Overview
Key specifications shared across the WQE series.
Published data positions WQE for underground garages, municipal projects, industrial plants, agriculture, animal husbandry and domestic wastewater. It specifies 50 Hz operation, liquids up to 40°C, pH 6-10 and density up to 1,050 kg/m³; highly corrosive or highly abrasive media are excluded.
Model Range
Compare hydraulic performance across all available power ratings.
Rated values below come from the single published performance table. D identifies single phase; PJ identifies the bottom jet-stirring hole.
| Model | Phase / V | Power HP | Outlet mm | Rated flow / head GPM / ft | Passage mm | N.W. kg | |
|---|---|---|---|---|---|---|---|
| 50WQE12-10-0.75PJ | 3 | 380 | 1.0 | 50 | 12 / 10 | 20 | 18 |
| 50WQDE12-10-0.75PJ | 1 | 220 | 1.0 | 50 | 12 / 10 | 20 | 20 |
| 50WQE12-14-1.1PJ | 3 | 380 | 1.5 | 50 | 12 / 14 | 20 | 20 |
| 50WQDE12-14-1.1PJ | 1 | 220 | 1.5 | 50 | 12 / 14 | 20 | 22.5 |
| 50WQE12-18-1.5PJ | 3 | 380 | 2.0 | 50 | 12 / 18 | 20 | 22 |
| 50WQDE12-18-1.5PJ | 1 | 220 | 2.0 | 50 | 12 / 18 | 20 | 25.5 |
| 50WQE20-19-2.2PJ | 3 | 380 | 3.0 | 50 | 20 / 19 | 20 | 31 |
| 50WQE20-25-3PJ | 3 | 380 | 4.0 | 50 | 20 / 25 | 20 | 35 |
| 50WQE20-30-4PJ | 3 | 380 | 5.4 | 50 | 20 / 30 | 20 | 41 |
| 65WQE25-8-1.1PJ | 3 | 380 | 1.5 | 65 | 25 / 8 | 25 | 20.5 |
| 65WQDE25-8-1.1PJ | 1 | 220 | 1.5 | 65 | 25 / 8 | 25 | 23 |
| 65WQE25-11-1.5PJ | 3 | 380 | 2.0 | 65 | 25 / 11 | 25 | 22.5 |
| 65WQDE25-11-1.5PJ | 1 | 220 | 2.0 | 65 | 25 / 11 | 25 | 26 |
| 65WQE30-15-2.2PJ | 3 | 380 | 3.0 | 65 | 30 / 15 | 26 | 33 |
| 65WQE35-20-3PJ | 3 | 380 | 4.0 | 65 | 35 / 20 | 26 | 37 |
| 65WQE35-24-4PJ | 3 | 380 | 5.4 | 65 | 35 / 24 | 26 | 44 |
| 65WQE35-30-5.5PJ | 3 | 380 | 7.4 | 65 | 35 / 30 | 26 | 50 |
| 80WQE40-10-2.2PJ | 3 | 380 | 3.0 | 80 | 40 / 10 | 30 | 34 |
| 80WQE50-12-3PJ | 3 | 380 | 4.0 | 80 | 50 / 12 | 30 | 38 |
| 80WQE55-16-4PJ | 3 | 380 | 5.4 | 80 | 55 / 16 | 30 | 44 |
| 80WQE55-21-5.5PJ | 3 | 380 | 7.4 | 80 | 55 / 21 | 35 | 50 |
| 80WQE55-28-7.5PJ | 3 | 380 | 10.1 | 80 | 55 / 28 | 30 | 88 |
| 100WQE80-20-7.5PJ | 3 | 380 | 10.1 | 100 | 80 / 20 | 35 | 90 |
80WQE40-10-2.2PJ appears in published data table but has no matching current English catalog record. It remains visible as published evidence and is not presented as a currently published configuration.

CURRENT CATALOG IMAGE
50WQE12-10-0.75PJ
One of fifteen content-distinct images; shared assignments are stated by exact code.
CURRENT CATALOG IMAGE
50WQDE12-10-0.75PJ
One of fifteen content-distinct images; shared assignments are stated by exact code.
CURRENT CATALOG IMAGE
50WQE12-14-1.1PJ / 50WQE12-18-1.5PJ
One of fifteen content-distinct images; shared assignments are stated by exact code.
CURRENT CATALOG IMAGE
50WQDE12-14-1.1PJ / 50WQDE12-18-1.5PJ
One of fifteen content-distinct images; shared assignments are stated by exact code.
CURRENT CATALOG IMAGE
50WQE20-19-2.2PJ / 50WQE20-25-3PJ
One of fifteen content-distinct images; shared assignments are stated by exact code.
CURRENT CATALOG IMAGE
50WQE20-30-4PJ
One of fifteen content-distinct images; shared assignments are stated by exact code.
CURRENT CATALOG IMAGE
65WQE25-8-1.1PJ / 65WQE25-11-1.5PJ
One of fifteen content-distinct images; shared assignments are stated by exact code.
CURRENT CATALOG IMAGE
65WQDE25-8-1.1PJ / 65WQDE25-11-1.5PJ
One of fifteen content-distinct images; shared assignments are stated by exact code.
CURRENT CATALOG IMAGE
65WQE30-15-2.2PJ
One of fifteen content-distinct images; shared assignments are stated by exact code.
CURRENT CATALOG IMAGE
65WQE35-20-3PJ
One of fifteen content-distinct images; shared assignments are stated by exact code.
CURRENT CATALOG IMAGE
65WQE35-24-4PJ / 65WQE35-30-5.5PJ
One of fifteen content-distinct images; shared assignments are stated by exact code.
CURRENT CATALOG IMAGE
80WQE50-12-3PJ
One of fifteen content-distinct images; shared assignments are stated by exact code.
CURRENT CATALOG IMAGE
80WQE55-16-4PJ / 80WQE55-21-5.5PJ
One of fifteen content-distinct images; shared assignments are stated by exact code.
CURRENT CATALOG IMAGE
80WQE55-28-7.5PJ
One of fifteen content-distinct images; shared assignments are stated by exact code.
CURRENT CATALOG IMAGE
100WQE80-20-7.5PJ
One of fifteen content-distinct images; shared assignments are stated by exact code.Configurations
Available 50 Hz / 60 Hz electrical configurations for each model.
Five WQDE records are single-phase 220 V. The remaining 17 records are three-phase 380 V; all list a 5 m cable and 40°C maximum liquid temperature.
| Exact code | Phase / V | Power HP | Outlet mm | Rated flow / head GPM / ft | Max flow / head GPM / ft | Passage mm | Drawing |
|---|---|---|---|---|---|---|---|
| 50WQE12-10-0.75PJ | 3 / 380 | 1.0 | 50 | 52.8 / 32.8 | 111.8 / 39.0 | 20 | View |
| 50WQDE12-10-0.75PJ | 1 / 220 | 1.0 | 50 | 52.8 / 32.8 | 111.8 / 39.0 | 20 | View |
| 50WQE12-14-1.1PJ | 3 / 380 | 1.5 | 50 | 52.8 / 45.9 | 118.0 / 56.4 | 20 | View |
| 50WQDE12-14-1.1PJ | 1 / 220 | 1.5 | 50 | 52.8 / 45.9 | 118.0 / 56.4 | 20 | View |
| 50WQE12-18-1.5PJ | 3 / 380 | 2.0 | 50 | 52.8 / 59.1 | 139.6 / 68.2 | 20 | View |
| 50WQDE12-18-1.5PJ | 1 / 220 | 2.0 | 50 | 52.8 / 59.1 | 139.6 / 68.2 | 20 | View |
| 50WQE20-19-2.2PJ | 3 / 380 | 3.0 | 50 | 88.1 / 62.3 | 169.5 / 73.8 | 20 | View |
| 50WQE20-25-3PJ | 3 / 380 | 4.0 | 50 | 88.1 / 82.0 | 188.0 / 94.8 | 20 | View |
| 50WQE20-30-4PJ | 3 / 380 | 5.4 | 50 | 88.1 / 98.4 | 208.7 / 113.8 | 20 | View |
| 65WQE25-8-1.1PJ | 3 / 380 | 1.5 | 65 | 110.1 / 26.2 | 176.1 / 42.7 | 25 | View |
| 65WQDE25-8-1.1PJ | 1 / 220 | 1.5 | 65 | 110.1 / 26.2 | 176.1 / 42.7 | 25 | View |
| 65WQE25-11-1.5PJ | 3 / 380 | 2.0 | 65 | 110.1 / 36.1 | 211.3 / 52.5 | 25 | View |
| 65WQDE25-11-1.5PJ | 1 / 220 | 2.0 | 65 | 110.1 / 36.1 | 211.3 / 52.5 | 25 | View |
| 65WQE30-15-2.2PJ | 3 / 380 | 3.0 | 65 | 132.1 / 49.2 | 246.6 / 74.1 | 26 | View |
| 65WQE35-20-3PJ | 3 / 380 | 4.0 | 65 | 154.1 / 65.6 | 295.0 / 92.5 | 26 | View |
| 65WQE35-24-4PJ | 3 / 380 | 5.4 | 65 | 154.1 / 78.7 | 286.2 / 105.6 | 26 | View |
| 65WQE35-30-5.5PJ | 3 / 380 | 7.4 | 65 | 154.1 / 98.4 | 308.2 / 121.7 | 26 | View |
| 80WQE50-12-3PJ | 3 / 380 | 4.0 | 80 | 220.1 / 39.4 | 334.6 / 70.5 | 30 | View |
| 80WQE55-16-4PJ | 3 / 380 | 5.4 | 80 | 242.2 / 52.5 | 396.3 / 86.9 | 30 | View |
| 80WQE55-21-5.5PJ | 3 / 380 | 7.4 | 80 | 242.2 / 68.9 | 425.8 / 100.7 | 35 | View |
| 80WQE55-28-7.5PJ | 3 / 380 | 10.1 | 80 | 242.2 / 91.9 | 337.3 / 131.2 | 30 | View |
| 100WQE80-20-7.5PJ | 3 / 380 | 10.1 | 100 | 352.2 / 65.6 | 554.8 / 114.8 | 35 | View |
Published data supplies one rated performance table and one model-specific curve/drawing page per row. Current catalog decimal maximum endpoints are retained without rounding. Confirm the selected duty point against the approved curve before quotation.
Representative catalog drawing · 100WQE80-20-7.5PJ · 50 HzConstruction & installation
Sealed motor, channel impeller and jet stirring.
- Motor
- IP68, F-class insulation
- Protection
- Standard thermal protector
- Shaft sealing
- Double mechanical seal
- Pump-side seal pair
- Silicon carbide / silicon carbide
- Static seals
- Nitrile rubber O-rings
- Installation
- Z auto-coupled, R soft pipe, Y hard pipe
SOURCE & REVIEW
Published and catalog scopes stay separate.
Published source
The WQE cover identifies Zhejiang Fengyuan Pump Industry Co., Ltd. and contains one Content entry, a 23-row table, 23 curves and installation drawings; it does not display a MEUDY logo.
Current catalog
The current English catalog publishes WQE as a selectable series with 22 exact 50 Hz records, 15 content-distinct product images and 22 dimension images.
Confirmation
80WQE40-10-2.2PJ availability, 60 Hz configurations, certification scope and North American suitability require written confirmation.
WQE FAQ
Selection questions answered from evidence.
How many WQE 7.5 kW and below models are listed?
Published data performance table lists 23 exact model codes. The current English catalog publishes 22 matching 50 Hz records; 80WQE40-10-2.2PJ is the one published model without a current matching record.
What do D and PJ mean in a WQE model code?
Published data nomenclature states that D indicates a single-phase pump and PJ indicates a pump bottom with a jet stirring hole. The five current WQDE records are single-phase 220 V; the other current records are three-phase 380 V.
What liquids can the WQE range handle?
Published data limits the liquid to 40°C maximum, pH 6-10 and density up to 1,050 kg/m³. It excludes highly corrosive media and media with highly abrasive solid particles.
Which WQE installation methods are documented?
Published data documents Z auto-coupled, R movable soft-pipe and Y hard-pipe installation. Continuous and short-term minimum water levels must follow each model drawing.
Is a 60 Hz WQE configuration published?
No. Both published data and all 22 matching current English catalog records are 50 Hz. A different frequency requires an approved configuration and curve.
Continue from published data to a reviewed selection