VEF / VEFS Series – Submersible Sewage Pumps
Quick Overview
The VEF / VEFS Series consists of general-purpose submersible sewage pumps developed for wastewater containing solids and organic matter.
VEFS models feature stainless steel construction for corrosive or aggressive environments.
Key Features
- Non-clog impeller design
- Double mechanical seal arrangement
- Integrated motor overload protection
- IP68 submersible motor
- Optional guide rail installation
Typical Applications
- Municipal sewage systems
- Industrial wastewater
- Agricultural sewage
- Commercial and residential wastewater
General Technical Range
- Capacity (Q): up to 150 m³/h
- Head (H): up to 40 m
- Power (P): 0.37 – 11 kW
- Solid passage: 35 – 50 mm
Operating Conditions
- Liquid temperature: up to +40°C
- Ambient temperature: up to +40°C
- Maximum submergence depth: up to 30 m
- Intermittent operation recommended
How to Choose VEF / VEFS
- Standard sewage → VEF
- Corrosive sewage → VEFS
Not Recommended For
- Highly fibrous sewage
- Abrasive slurry
- Clean water pressure boosting
Frequently Asked Questions
What is the difference between VEF and VEFS?
VEFS offers stainless steel construction for corrosive environments.
Can these pumps handle solids?
Yes, within the specified solid passage range.

