We offer a variety of Danfoss 4-way reversing valves. Valves are used in systems such as heat pumps or AHU and reversible circulation chillers. They enable the refrigeration cycle to be reversed, changing from cooling in summer to heating in winter. The reversal is initiated by a small solenoid control valve that regulates the movement of the slider that diverts the flow of the refrigerant. The 4-way reversing valves are available for the following refrigerants: R407C, R134a, R404A, R22 and R410A and are produced in many connection diameters. Capacity ranges from 1.5 to 400 kW. UL and CE valves are certified.
Danfoss STF valve allows instant flow reversal and a low pressure drop due to the unique design of the internal components. The maximum operating pressure PS is 45 bar. Ambient temperature is from -20 to 55 °C. Valves available in the full capacity range up to 400 kW.
The application of 4-way reversing valves:
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We are a direct importer, an authorized distributor of the world's leading manufacturers of refrigeration equipment and components for refrigeration. The main activity is the selection and sale of equipment and components for refrigeration systems.
We actively support our installers. We organize product training and technical consultations for refrigeration engineers at every stage of project implementation. Hundreds of successful investments confirm our competence and experience.
Based on many years of experience of our engineers in the field of design and assembly of refrigeration equipment, in 2017 we started own production. refrigeration units and multi-compressor units based on Danfoss, Frascold and Bitzer compressors.