
VHG SERIES · SEMI-VORTEX GRINDER SEWAGE PUMP
VHG grinder sewage pump range
One product family with one hydraulic selection. Counted codes are the base and M forms (2 codes × both frequencies); single-phase models can be configured with a float switch.
● 0.75 kW · 2 models · 4 configurations

Series Overview
Key specifications shared across the VHG series.
Published data shows a grinding mechanism at the suction inlet and a semi-vortex impeller downstream. VHG is listed for domestic sewage, wastewater tanks in hospitals, hotels or department stores, and sewage containing plastic bags, fabrics or small bones, within a pH range of 6-10.
Model Range
Compare hydraulic performance across all available power ratings.
One performance row, two counted codes. Rated and maximum columns show flow / head in GPM / ft. The separate 50 Hz and 60 Hz curves use synchronous speeds of 3,000 rpm and 3,600 rpm.
| Model | Motor HP | Outlet mm | Rated flow / head GPM / ft | Max flow / head GPM / ft | Inlet |
|---|---|---|---|---|---|
| VHG100/32(M) | 1.0 | 32 | 30.8 / 26.2 | 39.6 / 45.9 | Grinding inlet |
Published data groups single- and three-phase versions in one hydraulic row. Its adjacent 39.6 GPM and 0.22 m³/min maximum-capacity values are not equivalent and require confirmation.

WITHOUT FLOAT SWITCH
VHG100/32 / VHG100/32M
Four catalog image paths resolve to two byte-identical 50/60 Hz pairs; each unique visual is shown once.
SINGLE PHASE WITH FLOAT SWITCH
VHG100/32MF
Four catalog image paths resolve to two byte-identical 50/60 Hz pairs; each unique visual is shown once.Configurations
Available 50 Hz / 60 Hz electrical configurations for each model.
Counted page codes are the base and M forms (2 codes × both frequencies = 4 records). Single-phase models can be configured with a float switch; MF codes are not separate table rows.
| Exact code | Hz | Phase / V | Power HP | Outlet mm | Rated flow / head GPM / ft | Max flow / head GPM / ft | Drawing | |
|---|---|---|---|---|---|---|---|---|
| VHG100/32 | 50 | 3~ | 400 | 1.0 | 32 | 30.8 / 26.2 | 39.6 / 45.9 | View |
| VHG100/32 | 60 | 3~ | 220 | 1.0 | 32 | 30.8 / 26.2 | 39.6 / 46.6 | View |
| VHG100/32M | 50 | 1~ | 230 | 1.0 | 32 | 30.8 / 26.2 | 39.6 / 45.9 | View |
| VHG100/32M | 60 | 1~ | 115 | 1.0 | 32 | 30.8 / 26.2 | 39.6 / 46.6 | View |
For three-phase VHG100/32 at 60 Hz, the current catalog lists 220 V while published data states 380 V +/-10%. Published data's 58.1 GPM maximum-capacity figure also conflicts with its 39.6 GPM value. Do not reconcile either conflict without written confirmation.
Representative drawing · VHG100/32 · 50 HzConstruction
Cast-iron hydraulics, high-chrome grinding blades.
- Pump body / impeller
- Cast iron / cast iron
- Grinding blades
- High chrome alloy
- Handle
- ABS
- Rotor shaft
- AISI 420 stainless steel
- Mechanical seal
- SiC-Ceramic / Carbon-Ceramic
- Cable
- H07RN-F
SOURCE & REVIEW
Evidence stays tied to VHG.
Published source
MEUDY sewage pump catalog 2026.6.6, VHG product entry on pages 36-37 with applications, curves, grinder diagram, materials, dimensions and suffix notes.
Current catalog
Exact phase, frequency, voltage, float-switch, image and dimension assignments come from the current English VHG records.
Confirmation
The three-phase 60 Hz voltage conflict, maximum-flow unit mismatch, certification scope and North American electrical suitability require written confirmation.
VHG SERIES FAQ
Selection questions answered from evidence.
What is the MEUDY VHG sewage pump?
VHG combines a semi-vortex impeller with a grinding mechanism at the suction inlet. Published data identifies stationary and rotational blades that cut suspended solids before the vortex impeller discharges them.
Where can the VHG pump be used?
The published data lists domestic sewage, wastewater tanks in hospitals, hotels or department stores, and sewage containing plastic bags, fabrics or small bones.
What do the VHG suffixes mean?
Published data states that M identifies single-phase versions and the unsuffixed model is three phase. Single-phase models can be configured with a float switch; MF codes are not separate counted rows.
Does every counted VHG code have both frequency records?
Yes. Counted codes VHG100/32 and VHG100/32M each publish 50 Hz and 60 Hz records. MF float codes are outside the counted table.
What voltage should be used for three-phase VHG100/32 at 60 Hz?
Confirmation is required. Published data specifies 380 V +/-10% for three-phase 60 Hz supply, while the current VHG100/32 catalog record states 220 V.
Why is published data maximum-flow conversion flagged?
Published data places 39.6 GPM and 0.22 m³/min in adjacent maximum-capacity columns, but those values are not equivalent (0.22 m³/min corresponds to 58.1 GPM). This page uses the supported 39.6 GPM value and leaves the m³/min figure for confirmation.
Continue from published data to a reviewed selection