Why Choose the Danfoss 131H8439 VLT AQUA Drive?
The Danfoss 131H8439 is a high-efficiency VLT AQUA Drive FC 202 variable frequency drive (VFD), purpose-built for water and wastewater applications. As part of the advanced Danfoss VLT AQUA Drive series, it delivers precise motor control, improved energy efficiency and long-term reliability in demanding industrial environments.
Designed using Danfoss’ extensive expertise in fluid handling systems, this drive integrates advanced pump-specific control features to optimise performance, reduce energy consumption and extend equipment lifespan. Its modular design and intuitive interface simplify installation, commissioning and ongoing maintenance.
With a rated output power of 11 kW and operation on a three-phase 380–480 V AC supply, the 131H8439 is ideal for medium to high-demand pump systems, including water treatment plants, HVAC circulation and industrial fluid handling applications.
Key Advantages
- Purpose-built VFD for water and wastewater systems.
- 11 kW motor power rating for demanding pump applications.
- Three-phase 380–480 V AC input for industrial compatibility.
- Optimised energy efficiency reduces operating costs.
- Advanced pump control features enhance system reliability.
- Robust design for continuous-duty industrial environments.
Key Features
- Danfoss VLT AQUA Drive FC 202 series.
- 11 kW rated output power.
- Three-phase 380–480 V AC input supply.
- Integrated pump control and protection functions.
- Built-in EMC/RFI filtering for compliance.
- Graphical or digital control panel options.
- Modular design for flexible configuration and upgrades.
- Smart logic controller and auto-tuning capabilities.
Optimised for Water and Pump Applications
The VLT AQUA Drive FC 202 regulates motor speed by adjusting output voltage and frequency, enabling precise control of flow and pressure. This improves process efficiency, reduces energy consumption and minimises mechanical wear on pumps and system components.
With dedicated water-industry features such as dry-run detection, cascade control and flow optimisation, the 131H8439 helps maintain stable system operation while reducing maintenance and downtime.
Typical Applications
- Water and wastewater treatment plants.
- Booster and distribution pumping systems.
- HVAC water circulation systems.
- Industrial fluid handling and processing.
- Irrigation and agricultural pumping.
- Municipal infrastructure projects.
