Calio S – High-efficiency Circulator Pump

Product catalog summary

Overview: The Calio S is a high-efficiency circulator pump designed for various heating, ventilation, and air-conditioning systems, including one-pipe and two-pipe systems, underfloor heating, boiler circuits, and solar power systems. It is suitable for both single and multiple dwellings.

Key Features:

Energy Efficiency: The pump exceeds 2015 energy efficiency regulations, ensuring future-proof performance.
Ease of Use: Features a 230 V plug for easy replacement, user-friendly design with a vent plug for manual venting, and straightforward operation via three pushbuttons. The display shows operating mode, flow rate, head, and electrical input power.
Cost Efficiency: Offers maximum savings through constant-pressure and proportional-pressure control modes.
Technical Specifications: Flow rate up to 3.5 m3/h, head up to 6 m, fluid temperature range from +2 to +95 °C, and operating pressure PN 10. Available in various sizes and configurations.
Universal Use: Suitable for a broad range of supply and circulation systems with multiple hydraulic system sizes.
Plug & Play: Factory settings allow for fast and convenient commissioning.

Technical Data:

Flow Rate: Up to 3.5 m3/h
Head: Up to 6 m of water
Fluid Temperature: +2 to +95 °C
Operating Pressure: PN 10
Process Connection: Rp ½“, Rp1“, Rp 1¼“
Power Supply: 1~230 VAC 50/60 Hz
Enclosure: IPX4D

Additional Information: The pump includes BMS variants for integration into automation systems, offering control input for external start/stop and fault message reporting. To prevent condensation, the fluid temperature should be equal to or higher than the ambient temperature.

Catalog excerpts

Calio S – High-efficiency Circulator Pump-1

Pumps ■ Valves ■ Service Calio S with thermal insulation Applications: ■ Heating, ventilation and air-conditioning systems - One-pipe and two-pipe systems - Underfloor heating systems - Boiler or primary circuits - Storage tank circuits - Solar power systems - Heat pumps ■ Circulation systems for single and multiple dwellings More information: www.ksb.com/products

Open the catalog to page 1

Calio S – High-efficiency Circulator Pump-2

User-friendly thanks to vent plug at the front 1 Outstanding energy efficiency Future-proof by optimised efficiencies, exceeding the requirements of the 2015 energy efficiency regulations 2 Ease of handling and operation ■ New: 230 V plug, benefit: the pump replaces any other make without the need to change the plug. ■■ User-friendly design with vent plug at the front for manual venting and deblocking of the pump ■■ Straightforward operation via three pushbuttons ■■ Integrated plug for easy connection to the power supply without the need to open the pump ■■ The display and symbols indicate the...

Open the catalog to page 2

Calio S – High-efficiency Circulator Pump

Calio S – High-efficiency Circulator Pump

Catalog excerpts

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