
B SERIES · TYPE A · SUBMERSIBLE SEWAGE PUMP
B 0.75-1.5 kW 2P
Type A sewage pump
A separate product family with seven hydraulic selections, 50 mm or 65 mm outlets and soft-pipe, hard-pipe or auto-coupled installation arrangements.
● Published pages 9-12 · 21 exact codes · 37 frequency and electrical records

Series Overview
Key specifications shared across the B 0.75-1.5 kW 2P Type A series.
The shared B-series published page describes a channel impeller with a wide passage and lists industrial or commercial wastewater, domestic sewage and stormwater drainage, and sewage-treatment or farm discharge applications. The Type A construction shows a side discharge connection and cast-iron hydraulic and motor components. Published limits are liquid temperature up to 40°C, pH 6-10, immersion depth up to 10 m and an 8 m cable. Final connection, coupling and accessory scope depend on the quoted configuration. 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.
Published data rows pair three-phase and single-phase versions around seven hydraulic duties. L-marked rows remain separate because their rated flow and head differ.
| Hydraulic model | Motor HP | Outlet mm | Rated flow / head GPM / ft | Max flow / head GPM / ft | Passage mm |
|---|---|---|---|---|---|
| 50B2.75A | 1.0 | 50 | 44.0 / 32.8 | 114.5 / 39.4 | 25 |
| 50B21.1A | 1.5 | 50 | 35.2 / 49.2 | 127.7 / 59.1 | 20 |
| 65B21.1A | 1.5 | 65 | 66.0 / 32.8 | 145.3 / 49.2 | 25 |
| 65B21.1AL | 1.5 | 65 | 110.1 / 26.2 | 180.5 / 42.7 | 25 |
| 50B21.5A | 2.0 | 50 | 35.2 / 62.3 | 145.3 / 68.9 | 20 |
| 65B21.5A | 2.0 | 65 | 66.0 / 49.2 | 162.9 / 65.6 | 25 |
| 65B21.5AL | 2.0 | 65 | 110.1 / 36.1 | 211.3 / 52.5 | 25 |
These are published reference points, not guaranteed operating points. Use the complete curve for the required frequency and duty.

AVAILABLE CATALOG IMAGE
50B2.75A / 50B2.75SA
Image assignment follows the current English catalog; shared photography is identified by the listed codes.
AVAILABLE CATALOG IMAGE
50B2.75A / 50B2.75SA
Image assignment follows the current English catalog; shared photography is identified by the listed codes.
AVAILABLE CATALOG IMAGE
50B2.75SAF
Image assignment follows the current English catalog; shared photography is identified by the listed codes.
AVAILABLE CATALOG IMAGE
50B2.75SAF
Image assignment follows the current English catalog; shared photography is identified by the listed codes.
AVAILABLE CATALOG IMAGE
50B21.1A / 50B21.1SA / 50B21.5A / 50B21.5SA
Image assignment follows the current English catalog; shared photography is identified by the listed codes.
AVAILABLE CATALOG IMAGE
50B21.1A / 50B21.1SA / 50B21.5A / 50B21.5SA
Image assignment follows the current English catalog; shared photography is identified by the listed codes.
AVAILABLE CATALOG IMAGE
50B21.1SAF / 50B21.5SAF
Image assignment follows the current English catalog; shared photography is identified by the listed codes.
AVAILABLE CATALOG IMAGE
50B21.1SAF / 50B21.5SAF
Image assignment follows the current English catalog; shared photography is identified by the listed codes.
AVAILABLE CATALOG IMAGE
65B21.1A / 65B21.1SA / 65B21.5A / 65B21.5SA
Image assignment follows the current English catalog; shared photography is identified by the listed codes.
AVAILABLE CATALOG IMAGE
65B21.1AL / 65B21.1SAL / 65B21.5AL / 65B21.5SAL
Image assignment follows the current English catalog; shared photography is identified by the listed codes.
AVAILABLE CATALOG IMAGE
65B21.1AL / 65B21.5AL
Image assignment follows the current English catalog; shared photography is identified by the listed codes.
AVAILABLE CATALOG IMAGE
65B21.1SA / 65B21.5A / 65B21.5SA
Image assignment follows the current English catalog; shared photography is identified by the listed codes.
AVAILABLE CATALOG IMAGE
65B21.1SAF / 65B21.5SAF
Image assignment follows the current English catalog; shared photography is identified by the listed codes.
AVAILABLE CATALOG IMAGE
65B21.1SAF / 65B21.5SAF
Image assignment follows the current English catalog; shared photography is identified by the listed codes.
AVAILABLE CATALOG IMAGE
65B21.1SALF / 65B21.5SALF
Image assignment follows the current English catalog; shared photography is identified by the listed codes.Configurations
Available 50 Hz / 60 Hz electrical configurations for each model.
The current English catalog exposes 21 exact codes and 37 frequency/electrical records. Each dimension link belongs to that specific record.
| Exact code | Hz | Phase / V | Power HP | Outlet mm | Rated flow / head GPM / ft | Max flow / head GPM / ft | Drawing |
|---|---|---|---|---|---|---|---|
| 50B2.75A | 50 | 3 / 380 | 1.0 | - | 44.0 / 32.8 | 114.5 / 38.7 | View |
| 50B2.75A | 60 | 3 / 380 | 1.0 | 50 | 44.0 / 32.8 | 114.5 / 40.0 | View |
| 50B2.75SA | 50 | 1 / 220 | 1.0 | - | 44.0 / 32.8 | 114.5 / 38.7 | View |
| 50B2.75SA | 60 | 1 / 115 | 1.0 | 50 | 44.0 / 32.8 | 114.5 / 39.0 | View |
| 50B2.75SAF | 50 | 1 / 220 | 1.0 | - | 44.0 / 32.8 | 114.5 / 38.7 | View |
| 50B2.75SAF | 60 | 1 / 115 | 1.0 | 50 | 44.0 / 32.8 | 114.5 / 39.0 | View |
| 50B21.1A | 50 | 3 / 380 | 1.5 | - | 35.2 / 49.2 | 127.7 / 58.4 | View |
| 50B21.1A | 60 | 3 / 380 | 1.5 | 50 | 35.2 / 49.2 | 127.7 / 59.7 | View |
| 50B21.1SA | 50 | 1 / 220 | 1.5 | - | 35.2 / 49.2 | 127.7 / 58.4 | View |
| 50B21.1SA | 60 | 1 / 115 | 1.5 | 50 | 35.2 / 49.2 | 127.7 / 58.7 | View |
| 50B21.1SAF | 50 | 1 / 220 | 1.5 | - | 35.2 / 49.2 | 127.7 / 58.4 | View |
| 50B21.1SAF | 60 | 1 / 115 | 1.5 | 50 | 35.2 / 49.2 | 127.7 / 58.7 | View |
| 50B21.5A | 50 | 3 / 380 | 2.0 | - | 35.2 / 62.3 | 144.4 / 68.6 | View |
| 50B21.5A | 60 | 3 / 380 | 2.0 | 50 | 35.2 / 62.3 | 145.3 / 69.9 | View |
| 50B21.5SA | 50 | 1 / 220 | 2.0 | - | 35.2 / 62.3 | 144.4 / 68.9 | View |
| 50B21.5SA | 60 | 1 / 115 | 2.0 | 50 | 35.2 / 62.3 | 145.3 / 69.6 | View |
| 50B21.5SAF | 50 | 1 / 220 | 2.0 | - | 35.2 / 62.3 | 144.4 / 68.9 | View |
| 50B21.5SAF | 60 | 1 / 115 | 2.0 | 50 | 35.2 / 62.3 | 145.3 / 69.6 | View |
| 65B21.1A | 50 | 3 / 380 | 1.5 | - | 66.0 / 32.8 | 145.3 / 48.9 | View |
| 65B21.1AL | 50 | 3 / 380 | 1.5 | - | 110.1 / 26.2 | 180.5 / 42.7 | View |
| 65B21.1AL | 60 | 3 / 380 | 1.5 | 65 | 110.1 / 26.2 | 180.5 / 42.0 | View |
| 65B21.1SA | 50 | 1 / 220 | 1.5 | - | 66.0 / 32.8 | 145.3 / 47.9 | View |
| 65B21.1SA | 60 | 1 / 115 | 1.5 | 65 | 66.0 / 32.8 | 145.3 / 47.9 | View |
| 65B21.1SAF | 50 | 1 / 220 | 1.5 | - | 66.0 / 32.8 | 145.3 / 47.9 | View |
| 65B21.1SAF | 60 | 1 / 115 | 1.5 | 65 | 66.0 / 32.8 | 145.3 / 47.9 | View |
| 65B21.1SAL | 50 | 1 / 220 | 1.5 | - | 110.1 / 26.2 | 180.5 / 42.7 | View |
| 65B21.1SALF | 50 | 1 / 220 | 1.5 | - | 110.1 / 26.2 | 180.5 / 42.7 | View |
| 65B21.5A | 50 | 3 / 380 | 2.0 | - | 66.0 / 49.2 | 169.1 / 63.6 | View |
| 65B21.5A | 60 | 3 / 380 | 2.0 | 65 | 66.0 / 49.2 | 162.9 / 63.3 | View |
| 65B21.5AL | 50 | 3 / 380 | 2.0 | - | 110.1 / 36.1 | 214.9 / 52.8 | View |
| 65B21.5AL | 60 | 3 / 380 | 2.0 | 65 | 110.1 / 36.1 | 211.3 / 53.1 | View |
| 65B21.5SA | 50 | 1 / 220 | 2.0 | - | 66.0 / 49.2 | 167.8 / 63.3 | View |
| 65B21.5SA | 60 | 1 / 115 | 2.0 | 65 | 66.0 / 49.2 | 162.9 / 63.0 | View |
| 65B21.5SAF | 50 | 1 / 220 | 2.0 | - | 66.0 / 49.2 | 167.8 / 63.3 | View |
| 65B21.5SAF | 60 | 1 / 115 | 2.0 | 65 | 66.0 / 49.2 | 162.9 / 63.0 | View |
| 65B21.5SAL | 50 | 1 / 220 | 2.0 | - | 110.1 / 36.1 | 213.5 / 52.8 | View |
| 65B21.5SALF | 50 | 1 / 220 | 2.0 | - | 110.1 / 36.1 | 213.5 / 52.8 | View |
Published data explicitly defines SAF and SALF as single-phase versions with float switch. L-marked codes are retained as distinct hydraulic records without inferring any broader suffix rule. Confirm voltage, availability, accessories and complete curves before ordering.
Representative drawing · 50B2.75AConstruction
Installation choice stays visible.
- Pump body
- Cast iron
- Impeller
- Cast iron
- Shaft
- AISI 304 stainless steel
- Mechanical seal
- SiC-ceramic / carbon-ceramic
- Cable length
- 8 m
- Installation forms
- R / Y / Z
SOURCE & REVIEW
Evidence and quotation boundary.
Published source
MEUDY sewage pump catalog 2026.6.6, shared B-series characteristics and applications on page 4, plus Type A construction, curves, dimensions and installation forms on pages 9-12.
Current catalog
Exact voltage, phase, frequency, image and dimension assignments come from the current English catalog records.
Confirmation
Certification scope, North American electrical suitability, supplied coupling, availability and final duty-point selection require written confirmation.
TYPE A FAQ
Questions before configuration.
How many hydraulic selections are in this B Type A range?
The published data table contains seven distinct rated flow and head selections across 50 mm and 65 mm outlets.
Which installation forms are shown for B Type A pumps?
Published data shows movable soft-pipe installation (R), hard-pipe installation (Y) and auto-coupled installation (Z). Confirm the supplied connection and coupling scope in the quotation.
What do SAF and SALF mean in this range?
Published data explicitly identifies B...SAF and B...SALF as single-phase configurations with a float switch.
Are 50 Hz and 60 Hz Type A configurations interchangeable?
No. Both frequencies are published, but their catalog records and full performance curves must be reviewed separately for the selected code.
Compare adjacent B product groups