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Low Temperature Chiller/Circulator

LT -60℃~-20℃
LT -60℃~-20℃
LT -60℃~-20℃
LT -60℃~-20℃

LT -80℃~-30℃

  • Liquid storage15L~60L
  • RefrigerantR404A/R23
  • Weight145KG~380KG
  • Place of OriginChina
  • Power range3kW~9kW

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Your Professional Recirculating Chiller Manufacturer Over 20 Years

refrigerated circulator
  • Rated test conditions: dry bulb temperature 20℃; wet bulb temperature 16℃. Inlet water temperature 20℃; outlet water temperature 25℃.
  • 2. The data in this table is for reference only. Please refer to the unit nameplate parameters.
  • 3.If you need special non-standard customization, please contact us

LOW TEMP. REFRIGERATION CIRCULATOR

Circulating refrigeration of ethylene glycol mixed with water mixture

Temperature ranges from -80℃~+30℃;
Adopt using secondary sub cooling technology, rapid cooling and low temp Limit;
Adopt famous brand semi-closed piston compressor, semi-closed bipolar piston compressor, semi-hermetic screw compressor; plate heat exchanger, small volume, high efficiency;
Generator cooling water circuit use intermediate heat exchanger, improve system reliability and safety;
Adopt DANFOSS electronic expansion valve, high precision control;
4.3-inch color touch screen,automatic control, temperature curve display, temp record U disk, fault alarm;
Offer machine installation and system test, users only
need to finish the installation of refrigerant and cooling water;
Factory testing: each refrigerating unit is on load test of not less than 12 hours in the factory.

Model LT6-1.5H LT6-2 LT6-3 LT6-5
LT6-1.5W LT6-2W LT6-2W LT6-5W
Temperature range -60℃~-30℃
Temperature control ASET multi-function controller 4.3-inch touch screen
Temperature control accuracy ±0.5℃
Temperature feedback Temperature feedback PT100 (inlet temperature, outlet temperature)
Cooling capacity -40℃ 1.3kw 1.8kw 2.5kw 4.8kw
-55℃ 0.7kw 1kw 1.4kw 2.5kw
Circulation pump MAX 30L/min 1.6bar 30L/min 1.6bar 30L/min 1.6bar 30L/min 1.6bar
Compressor Hitachi, Emerson Copeland and other compressors
Evaporator Plate heat exchanger
Operation panel 4.3-inch color touch screen displays set temperature and measured temperature, records temperature curve, and data is exported in Excel format
Safety protection With self-diagnosis function; refrigerator overload protection; high and low pressure sensors, overload relays, thermal protection devices and other safety protection functions.
Refrigerant R-404A R23
Interface size ZG3/4 ZG3/4 ZG3/4 ZG3/4
Power supply AC220V / AC380V/ AC460V
Casing material Cold rolled sheet spraying (REL7035)
  Communication protocol MODBUS RTU protocol RS485 interface
circulator part

1、LCD color touch screen
2、Liquid level indicator, showing the position ofthe heat transfer medium
3、Heat transfer medium inlet and outlet, top out and bottom in
4、Pressure gauge, showingthe pressure ofthe refrigeration system
5、Cooling water inlet and outlet, top out and bottom in (water-cooled )
6、Communication interface (standard PT100,USB, RS485, optional Ethernetinterface, RS232, etc.)

  • 1. Can use ethylene glycol mixed with water for circulating refrigeration, saving resources
  • 2. Circulating pipeline design, prolong the use time of circulating water
  • 3. Adopt brand compressor, cascade subcooling refrigeration technology
  • 4. Dual Condensing High Efficiency System
  • 5. Computer cascade temperature controller, temperature digital display, adjustment unit 0.1℃
  • 6. Adopt supercooling technology to ensure temperature stability at low temperature
  • 7. It can be set to turn on the compressor and turn off the compressor temperature difference
circulator part2

Cooling Method

Air cooling: Install a fan, according to the siteconditions, you can choose top exhaust or side exhaust
Water cooling: external cooling water has certain requirements for water quality, and the temperature control effect is relatively good

Data Communication Interface

Standard PT100, USB, RS485, other analoginterface and contact signal Ethernetinterface, etc. can be selected

circulator part3

Product Applications

Semiconductor Manufacturing Device Cooling:
Spraying equipment, Ion plating equipment, Etching device,  Magnetic part of the heating device, etc.
Laser Equipment Cooling:
Laser processing, Heating part of the welding machine, Laser marking device, Chemical reaction plant, etc.
Other Industries Cooling:
Plasma welding, Mold cooling, Washing machine,  Resin molding machine, Precision grinding machine, Machining center cooling of the cooling medium, etc.

You can trust our chiller factories

We are a very powerful chiller supplier with our own factory and more than 20 years of experience in the field of temperature control

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Can help you customize the temperature control requirements you need

All parts of the chiller can be selected to help you calculate the cooling power required for your project and choose the chiller that suits you.

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