
B SERIES · 4-POLE SUBMERSIBLE SEWAGE PUMP
B 11-22 kW 4P
sewage pump range
One product family with 13 hydraulic selections, 100-250 mm outlets and separate 50 Hz and 60 Hz performance curves.
● Published pages 25-28 · 13 exact codes · 25 catalog records

Series Overview
Key specifications shared across the B 11-22 kW series.
The shared B-series description covers channel-impeller pumps for industrial or commercial wastewater, domestic sewage and stormwater drainage, and sewage-treatment or farm discharge. This four-pole group is rated for liquid temperature up to 40°C, pH 6-10 and an 8 m cable. North American pages show motor power in HP, flow in GPM and head in ft.
Model Range
Compare hydraulic performance across all available power ratings.
Four outlets, thirteen selections. Rated and maximum columns show flow / head in GPM / ft. Use the separate 50 Hz or 60 Hz curve for final duty-point review.
| Model | Motor HP | Outlet mm | Rated flow / head GPM / ft | Max flow / head GPM / ft | Passage mm |
|---|---|---|---|---|---|
| 100B411 | 14.8 | 100 | 440.3 / 72.2 | 836.6 / 101.7 | 50 |
| 150B411 | 14.8 | 150 | 660.4 / 49.2 | 1144.8 / 78.7 | 65 |
| 200B411 | 14.8 | 200 | 1320.9 / 29.5 | 1981.3 / 55.8 | 70 |
| 100B415 | 20.1 | 100 | 440.3 / 88.6 | 924.6 / 114.8 | 50 |
| 150B415 | 20.1 | 150 | 660.4 / 65.6 | 1276.8 / 95.1 | 65 |
| 200B415 | 20.1 | 200 | 1320.9 / 39.4 | 2157.4 / 68.9 | 70 |
| 100B419 | 25.5 | 100 | 440.3 / 101.7 | 880.6 / 124.7 | 50 |
| 150B419 | 25.5 | 150 | 660.4 / 78.7 | 1320.9 / 105.0 | 60 |
| 200B419 | 25.5 | 200 | 1320.9 / 49.2 | 2333.5 / 82.0 | 70 |
| 100B422 | 29.5 | 100 | 440.3 / 118.1 | 968.6 / 144.4 | 50 |
| 150B422 | 29.5 | 150 | 660.4 / 91.9 | 1453.0 / 128.0 | 60 |
| 200B422 | 29.5 | 200 | 1320.9 / 59.1 | 2421.6 / 88.6 | 70 |
| 250B422 | 29.5 | 250 | 2201.4 / 36.1 | 3346.2 / 72.2 | 90 |
These values summarize published data table, not guaranteed operating points. Confirm the full curve at the required frequency before selection.

AVAILABLE CATALOG IMAGE
100B411 / 100B415
Image assignment follows the current English catalog; frequency records and adjacent codes may share photography.
AVAILABLE CATALOG IMAGE
100B411 / 100B415
Image assignment follows the current English catalog; frequency records and adjacent codes may share photography.
AVAILABLE CATALOG IMAGE
100B419 / 100B422
Image assignment follows the current English catalog; frequency records and adjacent codes may share photography.
AVAILABLE CATALOG IMAGE
100B419 / 100B422
Image assignment follows the current English catalog; frequency records and adjacent codes may share photography.
AVAILABLE CATALOG IMAGE
150B411 / 150B415
Image assignment follows the current English catalog; frequency records and adjacent codes may share photography.
AVAILABLE CATALOG IMAGE
150B411 / 150B415
Image assignment follows the current English catalog; frequency records and adjacent codes may share photography.
AVAILABLE CATALOG IMAGE
150B419 / 150B422
Image assignment follows the current English catalog; frequency records and adjacent codes may share photography.
AVAILABLE CATALOG IMAGE
150B419 / 150B422
Image assignment follows the current English catalog; frequency records and adjacent codes may share photography.
AVAILABLE CATALOG IMAGE
200B411 / 200B415
Image assignment follows the current English catalog; frequency records and adjacent codes may share photography.
AVAILABLE CATALOG IMAGE
200B411 / 200B415
Image assignment follows the current English catalog; frequency records and adjacent codes may share photography.
AVAILABLE CATALOG IMAGE
200B419 / 200B422
Image assignment follows the current English catalog; frequency records and adjacent codes may share photography.
AVAILABLE CATALOG IMAGE
200B419 / 200B422
Image assignment follows the current English catalog; frequency records and adjacent codes may share photography.
AVAILABLE CATALOG IMAGE
250B422
Image assignment follows the current English catalog; frequency records and adjacent codes may share photography.Configurations
Available 50 Hz / 60 Hz electrical configurations for each model.
The current English catalog contains 25 records. The absent 250B422 60 Hz entry and the three 19 kW voltage conflicts require confirmation.
| Exact code | Hz | Phase / V | Power HP | Outlet mm | Rated flow / head GPM / ft | Max flow / head GPM / ft | Drawing |
|---|---|---|---|---|---|---|---|
| 100B411 | 50 | 3 / 380 | 14.8 | - | 440.3 / 72.2 | 836.6 / 101.7 | View |
| 100B411 | 60 | 3 / 380 | 14.8 | 100 | 440.3 / 72.2 | 836.6 / 94.2 | View |
| 100B415 | 50 | 3 / 380 | 20.1 | - | 440.3 / 88.6 | 924.6 / 115.2 | View |
| 100B415 | 60 | 3 / 380 | 20.1 | 100 | 440.3 / 88.6 | 902.6 / 114.2 | View |
| 100B419 | 50 | 3 / 380 | 25.5 | - | 440.3 / 101.7 | 880.6 / 127.3 | View |
| 100B419 | 60 | 3 / 220 | 25.5 | 100 | 440.3 / 101.7 | 880.6 / 127.3 | View |
| 100B422 | 50 | 3 / 380 | 29.5 | - | 440.3 / 118.1 | 968.6 / 145.3 | View |
| 100B422 | 60 | 3 / 380 | 29.5 | 100 | 440.3 / 118.1 | 968.6 / 145.3 | View |
| 150B411 | 50 | 3 / 380 | 14.8 | - | 660.4 / 49.2 | 1144.8 / 78.7 | View |
| 150B411 | 60 | 3 / 380 | 14.8 | 150 | 660.4 / 49.2 | 1144.8 / 78.4 | View |
| 150B415 | 50 | 3 / 380 | 20.1 | - | 660.4 / 65.6 | 1276.8 / 96.5 | View |
| 150B415 | 60 | 3 / 380 | 20.1 | 150 | 660.4 / 65.6 | 1320.9 / 94.8 | View |
| 150B419 | 50 | 3 / 380 | 25.5 | - | 660.4 / 78.7 | 1320.9 / 106.0 | View |
| 150B419 | 60 | 3 / 220 | 25.5 | 150 | 660.4 / 82.0 | 1320.9 / 106.3 | View |
| 150B422 | 50 | 3 / 380 | 29.5 | - | 660.4 / 91.9 | 1453.0 / 128.3 | View |
| 150B422 | 60 | 3 / 380 | 29.5 | 150 | 660.4 / 91.9 | 1453.0 / 125.3 | View |
| 200B411 | 50 | 3 / 380 | 14.8 | - | 1320.9 / 29.5 | 1981.3 / 55.8 | View |
| 200B411 | 60 | 3 / 380 | 14.8 | 200 | 1320.9 / 29.5 | 2091.4 / 56.4 | View |
| 200B415 | 50 | 3 / 380 | 20.1 | - | 1320.9 / 39.4 | 2157.4 / 67.9 | View |
| 200B415 | 60 | 3 / 380 | 20.1 | 200 | 1320.9 / 39.4 | 2157.4 / 67.6 | View |
| 200B419 | 50 | 3 / 380 | 25.5 | - | 1320.9 / 49.2 | 2333.5 / 80.7 | View |
| 200B419 | 60 | 3 / 220 | 25.5 | 200 | 1320.9 / 49.2 | 2245.5 / 80.7 | View |
| 200B422 | 50 | 3 / 380 | 29.5 | - | 1320.9 / 59.1 | 2427.8 / 88.9 | View |
| 200B422 | 60 | 3 / 380 | 29.5 | 200 | 1320.9 / 59.1 | 2377.6 / 88.6 | View |
| 250B422 | 50 | 3 / 380 | 29.5 | - | 2201.4 / 36.1 | 3346.2 / 72.8 | View |
Published data shows both frequency curves, but the current catalog has no 60 Hz record for 250B422. It also lists 220 V for the three 19 kW 60 Hz records while published data group specification states 380 V ±10%. Do not substitute or reconcile these values without written confirmation.
Representative drawing · 100B411 · 50 HzConstruction
Cast-iron body, ductile-iron impeller.
- Pump body
- Cast iron
- Impeller
- Ductile iron
- Shaft
- AISI 420 stainless steel
- Mechanical seal
- SiC-SiC
- Insulation / protection
- Class F / IP68
- Optional probes
- Overheat / oil-water leakage
SOURCE & REVIEW
Evidence stays tied to this group.
Published source
MEUDY sewage pump catalog 2026.6.6, shared B applications on page 4 and this product group on pages 25-28.
Current catalog
Exact frequency, voltage, image and dimension assignments come from current English catalog records; conflicting values are retained rather than normalized.
Confirmation
The missing 250B422 60 Hz record, 19 kW voltage conflict, certification scope, North American electrical suitability and coupling supply require written confirmation.
B SERIES FAQ
Selection questions answered from evidence.
How many hydraulic selections are in this B 11-22 kW 4P range?
The published data table lists 13 hydraulic selections across 100 mm, 150 mm, 200 mm and 250 mm outlets.
Does published data provide both 50 Hz and 60 Hz performance curves?
Yes. Published data presents separate 50 Hz and 60 Hz curves and identifies synchronous speeds of 1,500 rpm and 1,800 rpm respectively.
Does every model have both frequency records in the current catalog?
No. The current English catalog contains 25 records: 12 exact codes have both 50 Hz and 60 Hz entries, while 250B422 currently has only a 50 Hz entry.
Which voltage should be used for the 19 kW 60 Hz models?
Confirmation is required. Published data group specification states 380 V ±10% at 60 Hz, while the current catalog records for 100B419, 150B419 and 200B419 state 220 V.
Compare adjacent B product groups