VARIO

The variable-frequency controlled circulation pump that continuously recalculates system requirements during operation.

• Variable-frequency, variable-speed technology
• Permanent magnet synchronous motor (PM)
• High flow capacity up to 48 m³/h
• High energy efficiency with EEI ≤ 0.23
• Intelligent sensorless control system
• Sealless design
• In-line connection design
• Quiet operation
• Low operating costs
• Design optimised for commercial HVAC systems

• Maximum Flow Rate (Q): 48 m³/h
• Maximum Head (H): 15 mWC
• Motor Power: 0.50–0.92 kW
• Voltage: Single-phase 230 V
• Protection Class: IP42
• Frequency: 50/60 Hz
• Energy Efficiency Index: EEI ≤ 0.23
• Maximum Operating Pressure: 10 bar
• Connection Sizes: DN40–DN65
• Fluid Temperature: −10 °C to +110 °C
• Cast iron casing
• PPO impeller
• Sealless design
• Permanent magnet synchronous motor
• Integrated variable frequency drive (VFD)
• Sensorless control technology
• HVAC systems
• Heating systems
• Cooling systems
• Domestic hot water (DHW) recirculation