名称：Sealless pump with high-efficiency motor

介绍（Introduce）：

Maintenance-free, high-efficiency, sealless pump with threaded connections, high-efficiency motor and stepless differential pressure control.

主要应用（Main applications）：

1. Heating equipment

2. Ventilation equipment

3. Air conditioning equipment

4. Circulation system

5. Single-pipe and two-pipe systems

6. Floor heating

7. Boiler circulation or primary circulation

8. Tank water supply circuit

9. Solar equipment

10. Heat pump

优势（Advantages）：

1. Efficient technology combined with speed control to save operating costs to the greatest extent

2. Easy operation via operating buttons, combined with integrated display and icons for displaying operating status

3. Calio S Pro:

Efficient operation through dynamic control

High availability through manual intervention options and integrated protection functions

Easy to install due to compact size and equipped with connecting plug

4. Calio S BMS:

Integrated functions 0 – 10 V DC, remote switching function and general fault reporting

New Eco operating mode can save more than 40% of energy compared to proportional pressure control