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Thermo-Chillers (Circulating Fluid Temperature Controllers)

Thermo-chiller/Environmentally Resistant Type HRS-R

    ・Resistant to dust and water splashing
    ・Protection of the electrical unit: IP54
    ・Metal panel
     The entire exterior surface is metal.
     A stainless steel panel can be selected. (Option)
    ・A large capacity tank (12 L) is available. (Option)
    ・Ambient temperature: 5 to 45°C
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  • Thermo-chiller/Environmentally Resistant Type HRS-R
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    HRS-RView search result
  • Thermo-chiller/Environmentally Resistant Type HRS-R
    Series View search result
    HRS-RView search result
SeriesSet temperature
Cooling methodCirculating fluid
HRS-R5 to 40℃1.9 kW
2.9 kW
5 kW
(60 Hz)
±0.1℃Air-cooled refrigerationTap water
Ethylene glycol aqueous solution (15%)


Protection of the electrical unit: IP54

The board and electric parts are located inside the electrical box, where they can be protected from dust particles and water splashing.

Compatible with power supplies in Europe, Asia, Oceania, and North, Central, and South America

Single-phase 200 to 230 VAC (50/60 Hz)

A large capacity tank is available. (Option)

With heating function

Simple operation

Convenient functions(Refer to the Operation Manual for details.)

Reduced maintenance hours for the pump

Toolless inspection and cleaning of aircooled condenser

Power supply (24 VDC) available

Particle filter set


Self-diagnosis function and check display

Communication function

Serial communication (RS232C/RS485) and contact I/Os (2 inputs and 3 outputs) are equipped as standard. This allows for communication with the user’ s equipment and system construction, depending on the application. A 24 VDC output can be also provided and is available for use with flow switches (SMC’s PF3W, etc.).

Application Examples

Global Supply Network

SMC Thermo-chiller Variations

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