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Recirculating Chillers

LNEYA fixed frequency series has a variety of models for you to choose from, which can meet the needs of most users.

  • 15 years of manufacturing experience, free choice of air cooling and water cooling
  • Provide you with 24/7 technical services and accompany you throughout the process
  • Each machine sold will pass 100% helium testing and 100% safety testing
  • According to different application scenarios, we design the size, temperature control range, compressor type, and refrigeration unit of the LT series individually.
  • Meet customers’ different application needs in aerospace, pharmaceutical chemicals, laboratory testing, etc.

Recirculating Chillers LT series can choose air cooling or water cooling
Model LT-1.5         LT-1.5W LT-2             LT-2W LT-3             LT-2W LT-5            LT-5W
Temperature range  10℃~30℃
Temp control accuracy ±0.5℃
Cooling capacity  15℃ 3kw 6kw 8kw 14kw
Circulation Pump
Flow MAX
30L/min 1.6bar 30L/min 1.6bar 30L/min 1.6bar 50L/min 2bar
Refrigerant R-134A  /  R407C
Interface size ZG3/4 ZG3/4 ZG3/4 ZG1
Power AC220V / AC380V/ AC460V
Shell material Cold rolled sheet (REL7035)
Communication protocol Communication protocol MODBUS RTU protocol RS485 interface

Model LT2-1.5      LT2-1.5W LT2-2         LT2-2W LT2-3        LT2-3W LT2-5         LT2-5W
Temperature range  -25℃~30℃
Temp control accuracy ±0.5℃
Cooling capacity  -15℃ 1.5kw 2kw 3kw 5kw
Circulation Pump
Flow MAX
30L/min 1.6bar 30L/min 1.6bar 30L/min 1.6bar 30L/min 1.6bar
Refrigerant R-404A  /  R507C
Interface size ZG3/4 ZG3/4 ZG3/4 ZG3/4
Power AC220V / AC380V/ AC460V
Shell material Cold rolled sheet (REL7035)
Communication protocol Communication protocol MODBUS RTU protocol RS485 interface

Model LT4-1.5        LT4-1.5W LT4-2        LT4-2W LT4-3        LT4-3W LT4-5           LT4-5W
Temperature range -37℃~30℃ -45℃~30℃
Temp control accuracy ±0.5℃
Cooling capacity  -20℃ 1.3kw 1.8kw 2.5kw 4.8kw
-35℃ 0.7kw 1kw 1.4kw 2.5kw
Circulation Pump
Flow MAX
30L/min 1.6bar 30L/min 1.6bar 30L/min 1.6bar 30L/min 1.6bar
Refrigerant R-404A  /  R507C
Interface size ZG3/4 ZG3/4 ZG3/4 ZG3/4
Power AC220V / AC380V/ AC460V
Shell material Cold rolled sheet (REL7035)

Model LT6-1.5        LT6-1.5W LT6-2        LT6-2W LT6-3        LT6-3W LT6-5        LT6-5W
Temperature range  -60℃~-30℃
Temp control accuracy ±0.5℃
Cooling capacity  -40℃ 1.3kw 1.8kw 2.5kw 4.8kw
-55℃ 0.7kw 1kw 1.4kw 2.5kw
Circulation Pump
Flow MAX
30L/min 1.6bar 30L/min 1.6bar 30L/min 1.6bar 30L/min 1.6bar
Refrigerant R-404A/R23
Interface size ZG3/4 ZG3/4 ZG3/4 ZG3/4
Power AC220V / AC380V/ AC460V
Shell material Cold rolled sheet (REL7035)

Model LT8-1.5       LT8-1.5W LT8-2        LT8-2W LT8-3        LT8-3W LT8-5        LT8-5W
Temperature range -75℃~-40℃  -80℃~-40℃
Temp control accuracy ±0.5℃
Cooling capacity  -60℃ 0.7kw 1kw 1.4kw 2.5kw
-70℃ 0.4kw 0.6kw 0.85kw 1.5kw
Circulation Pump
Flow MAX
30L/min 1.6bar 30L/min 1.6bar 30L/min 1.6bar 30L/min 1.6bar
Refrigerant R-404A/R23
Interface size ZG3/4 ZG3/4 ZG3/4 ZG3/4
Power AC220V / AC380V/ AC460V
Shell material Cold rolled sheet (REL7035)

LT-800 in the LT series is a desktop chiller; also known as a mini chiller. It is mainly designed for small laboratory rotary evaporators of 0.5L-2L scale. One of the reasons why customers choose it is that it takes up a small area and saves laboratory space. You can put it on the workbench or on the floor.

chillers machine

circulation pump flow 30L/min 1.6bar~50L/min 2bar

cooling circulators

circulation pump flow 30L/min  1.6bar

temperature accuracy ±0.5℃

precision chillers

circulation pump flow 30L/min  1.6bar

temperature accuracy ±0.5℃

refrigerated circulators

circulation pump flow 30L/min  1.6bar

temperature accuracy ±0.5℃

closed loop chillers

circulation pump flow 30L/min  1.6bar

temperature accuracy ±0.5℃

mini chiller

circulation pump flow 10L/min  0.6bar

Circulating System Design
The system adopts a fully enclosed design, with automatic low-temperature heat transfer fluid replenishment and high-temperature non-volatile heat transfer fluid to ensure the stability of the heat transfer fluid during use.
 
PLC Control System with Color Touchscreen Display
This system enables automatic operation and features temperature curve display, temperature record export via USB drive, fault alarm recording, etc., ensuring intelligent operation while maintaining safety.
 
Cooling Water Circuit Design
An intermediate heat exchanger is used to significantly improve system reliability and safety.

With the help of the Internet, we have built a global consulting, sales and service network. We have served more than 30,000 customers worldwide and have more than 90 patents.

Our chillers have been selected by more than 100 university laboratory projects around the world and exported to more than 20 countries. We have agents in various European countries and regions such as Singapore, Malaysia, Japan, South Korea, Qatar, Middle Eastern countries, Australia, the Netherlands, Spain and the United States.

Global service

Served more than 30,000 customers.
Exported to more than 20 countries.

Certification patents

Has obtained CE certification, SGS certification, ISO certification.

After-sales service

Provide comprehensive technical training.
With 24/7 solutions.

Professional team

Founded in 2010, with 15 years of industry experience.
20% of employees are technicians.

Quality control

Visual inspection.
Performance test.
Electrical safety test.

Semiconductor Packaging & Testing Process
Semiconductor FAB Process Temperature Control
Aerospace Materials ——Test Device Temperature Control
API&Intermediate Production Temperature Control
New materials—— Special as production Temp Control
Biopharmaceutical Production Temperature Control

Compressor Variety and Reliability
LT fixed frequency series is a typical compressor chiller.We uses imported semi-hermetic piston compressors, semi-hermetic two-stage piston compressors, and semi-hermetic screw compressors to suit various application scenarios. Our compressor suppliers are renowned companies both domestically and internationally, including Panasonic, Mitsubishi, Hitachi, Emerson Copeland, and TaiKang.

LT series is a fixed frequency chiller, while LTZ series is a variable frequency chiller, which is an upgraded version and more energy-efficient. Secondly, LTZ has a lower low temperature. Please contact our technical engineer for more information sales@cnzlj.com

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