Why Choose the Danfoss 131Z7709 VLT AQUA Drive?
The Danfoss 131Z7709 is a high-performance AC variable frequency drive (VFD) from the Danfoss VLT® AQUA Drive series, designed for efficient and reliable motor control in water, wastewater and pump applications. Built for demanding industrial environments, this drive helps optimise flow, reduce energy consumption and improve process stability across fluid handling systems.
The VLT AQUA Drive range is engineered specifically for pump control, offering intelligent functions that support smooth acceleration, controlled deceleration and improved system protection. Its advanced motor control technology helps reduce mechanical stress on pumps, pipework and associated equipment while maintaining dependable operation.
With a rated output power of 160 kW (250 HP), a 315 A output current and a three-phase 380–480 V AC supply, the Danfoss 131Z7709 is suitable for high-capacity pumping and water infrastructure applications. Its IP21 enclosure provides protection for installation in control rooms, plant areas and engineered drive panels.
Key Advantages
- High-power variable frequency drive designed for pump and water applications.
- 160 kW (250 HP) motor power rating for demanding fluid control systems.
- 315 A output current for large industrial motor loads.
- Three-phase 380–480 V AC input suitable for industrial power networks.
- IP21 enclosure rating for protected indoor installation.
- Dedicated AQUA drive functions for efficient pump control and system reliability.
- Helps reduce energy consumption, water hammer and mechanical wear.
Key Features
- Danfoss VLT® AQUA Drive series.
- 160 kW rated output power.
- 250 HP motor rating.
- 315 A rated output current.
- Three-phase 380–480 V AC input supply.
- IP21 enclosure rating.
- Designed for water, wastewater and pump control systems.
- Advanced motor control for energy-efficient operation.
- Suitable for variable speed control of large AC motors.
- Robust construction for industrial and municipal applications.
Efficient Pump and Water System Control
Variable frequency drives such as the Danfoss VLT AQUA Drive regulate motor speed by adjusting the output voltage and frequency supplied to the motor. This allows pumps to operate according to real demand, helping improve energy efficiency while reducing pressure surges and unnecessary mechanical stress.
The AQUA Drive series is designed for water industry professionals, facilities teams and process engineers who need dependable control of pumping systems. Its pump-focused functionality supports reliable operation in water supply, wastewater treatment, booster systems and industrial fluid handling applications.
Typical Applications
- Water supply and distribution pumps.
- Wastewater treatment plants.
- Booster pump systems.
- Irrigation and drainage systems.
- Industrial process water circulation.
- Municipal pumping stations.
- Large plant room pump control systems.
- High-capacity fluid handling applications.
