KSB Calio 50-60 Frequency Controlled Circulation Pump
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KSB Calio 50-60 Frequency Controlled Circulation Pump
The KSB Calio 50-60 Frequency-Controlled Circulation Pump, L: 240mm, offered with the guarantee of ORFA Industrial, is a highly efficient and energy-saving solution for your heating, air conditioning, cooling, and circulation systems. Thanks to continuously variable differential pressure control, it automatically adjusts to your system's needs and delivers optimum performance. Its compact design and quiet operation ensure a comfortable operating experience. With a maximum flow rate of 19 m³/h and a maximum head of 6.2 meters, it is ideal for residential and small-scale commercial applications.
Circulation Pump Features:
- Frequency Controlled: Circulation Pump provides energy savings and increases system efficiency with variable speed control.
- High Efficiency: Circulation Pump offers maximum performance with minimum energy consumption.
- Wide Application Area: Circulation Pump is suitable for heating, air conditioning, cooling and circulation systems.
- Quiet Operation: The Circulation Pump provides a comfortable environment with a sound pressure level of <45 dB(A).
- Compact Design: Circulation Pump Provides easy installation and space saving.
- 6.2 Meters Maximum Head: Circulation Pump Meets various system needs.
- Circulation Pump can operate in a wide temperature range: -10°C to +110°C Liquid Temperature:
- Compatibility with Various Fluids: Can be used with water heating, water/glycol mixtures and other suitable fluids according to VDI 2035.
- 19 m³/h Maximum Flow: Ideal for domestic and small-scale commercial applications.
- DN50 Connection: Can be easily connected to standard pipelines.
- 0.35 kW Motor Power: Provides low energy consumption.
Advanced Comfort and Efficiency: Circulation Pump with Frequency Converter

| Operating Voltage | : | 220 Volt Ac |
| Pressure Class (PN) | : | PN 10, PN 16 |
| Nominal Diameter (DN) | : | DN 50 |