KSB CALIO SI DUAL 25-70-180 HMI Circulation Pump

KSB CALIO SI DUAL 25-70-180 HMI Circulation Pump

Frequency-controlled circulation that cuts energy costs while running quietly around the clock.

The KSB CALIO SI DUAL Circulation Pump brings energy efficiency to the highest level in modern installations. In addition, its HMI integration automatically adjusts speed to match system demand. Therefore, it provides uninterrupted fluid circulation in both heating and cooling circuits.

This pump operates with a 0.37 HP (0.28 kW) motor and 230V single-phase or three-phase supply at 50-60 Hz. Moreover, it delivers a maximum flow of 3.6 m³/h (60 l/min) and 7 m head. Ceramic bearings and a ceramic-carbon mechanical seal ensure quiet, maintenance-free operation, while the maximum working pressure reaches 10 bar and the liquid temperature range spans -10°C to +110°C. Its insulation class is F / TF 110 and protection class is IP44.

KSB CALIO SI DUAL Circulation Pump — Technical Specifications

This pump is preferred in boiler rooms, heat recovery systems, and industrial cooling circuits. In addition, it is widely used in central heating networks. Its EEI ≤ 0.20 meets energy efficiency standards. Furthermore, its wide temperature range and low 30 dB(A) noise level make it suitable for hospitals and other sensitive environments.

As a result, the KSB CALIO SI DUAL Circulation Pump is the ideal solution for professionals seeking energy savings and reliability. Consequently, ORFA Industrial, an authorized distributor since 1985, supplies worldwide and provides technical support and fast delivery. Contact our expert team for more information.

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