-30~180 Degree Laboratory Using Oil Bath Circulator
- Shanghai
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Product Details
| Condition | Brandnew | Type | Air-Cooled | |
| Place of Origin | Jiangsu, China | Brand Name | LNEYA | |
| Model Number | SUNDI-320 | Cooling Capability(kw) | 50HZ | |
| Voltage | AC220V | Dimension(L*W*H) | 350*560*750 | |
| Weight | 55kg | Certification | CE | |
| Warranty | 1 Year | After-sales Service Provided | Overseas third-party support available |
Product Description
-30~180 degree Laboratory using Oil Bath Circulator
Typical Applications
Reactor Systems Autoclaves
Pilot Systems
Double wall reactors
Advanced-Flow Reactors
Material Testing
Semiconductor Industry
Vacuum Chambers
Advantages & Functions
Working temperatures from -100℃ to +350℃
Intelligent temp. control
Max. process stability
Plate heat exchager
Closed system
Touch screen display
Warning and safety functions
Rapid cooling
Magnetic drive pump
Structure design
A fully closed piping design, high efficiency plate heat exchanger used to reduce the
demand for the thermal fluid utilization while providing the system to achieve the rapid
ups and downs in temperature.
Display funcation
Displays various information on the touch screen.
Process Control Schematic diagram
High repetative of tempeature control effect
Each cycle curve slope is consistent and greatly improve the consistency of production thermostatically control environment.
Technical Parameters:
Model | SUNDI-320 | SUNDI-420W | SUNDI-430W | |
Temperature range ℃ | -30℃~180℃ | -45℃~180℃ | -45℃~180℃ | |
Control Mode | Feed forward PID + Our special dynamic control calculation, PLC controller | |||
Temp. control | Option: process temperature control or jacket oil temperature control | |||
Temp. difference | Set or control the temperature difference between jacket oil and raw material process | |||
Program Editor | 20 programs, each program can edit 45 steps. | |||
Communication protocol | MODBUS RTU Protocol, RS 485 Interface | |||
Temperature feedback | Heat-conducting medium: PT100 Raw material process: PT100 | |||
Temp. accuracy | ±1℃ | ±1℃ | ±1℃ | |
Heating power | 2kW | 2kW | 3kW | |
Cooling capacity | 180℃ | 1.5kW | 1.8kW | 3kW |
50℃ | 1.5kW | 1.8kW | 3kW | |
0℃ | 1.5kW | 1.8kW | 3kW | |
-5℃ | 0.9kW | 1.2kW | 2kW | |
-20℃ | 0.6kW | 1kW | 1.5kW | |
-35℃ |
| 0.3kW | 0.5kW | |
Circulation pump | Max10L/min 0.8BAR | Max10L/min 0.8BAR | Max20L/min 2BAR | |
Compressor | Embraco | Embraco | France | |
Expansion valve | Danfoss | Danfoss | Danfoss | |
Evaporator | KAORI Plate heat exchanger | |||
Operation Panel | 7-inch color touch screen controller, temperature curve record, data export to excel format. | |||
Safety protection | Self-diagnosis function; freezer overload protection; high pressure switch, overload relay, thermal protection device, liquid low level protection, high temperature protection and temperature fault protection. | |||
Closed | The whole system is full closed circulation, there is no oil mist at high temperature and no water vapor at low temperature, pressure do not rise up when system is running. The system will supplement oil automatically at low temperature. | |||
Refrigerant | R-404A | |||
Connection size | DN-15 or M24*1.5 | DN-15 or M24*1.5 | DN-15 or M24*1.5 | |
Water-cooled type W (cooling water at 20℃) |
| 450L/H 1.5bar~4bar | 550L/H 1.5bar~4bar | |
Dimension | 350*550*620 | 350*550*620 | 400*600*1050 | |
Weight | 55kg | 55kg | 85kg | |
Power | AC 220V 50HZ 2.9kW (max) | AC 380V 50HZ 3.1kW (max) | AC 380V 50HZ 4.5kW (max) | |
Case material | SUS 304 | SUS 304 | SUS 304 | |
Optional | Optional Ethernet interface, configure PC operating software | |||
Optional | Optional outside touch screen display controller (separated), the communication line distance is 10 meter. | |||
Optional power | 100V 50HZsingle-phase, 110V 60HZ single-phase, 230V 60HZ single-phase, 220V 60HZ three-phase, 440V~480V 60HZ three-phase | |||
- About Us
Wuxi Guanya Refrigeration Technology Co., Ltd. Specialized in rerfigeration unit,
ultra-low temperature freezer, cooling and heating temperature control system,
heating circulation system, explosion-proof electric equipment. Automatic integrated
disparate control system, laboratory apparatus. Our product range offers temp.
control solutions for applications from -152 to +350℃.
Development history
2006 Start production of refrigeration and heating system .
2008 The first generation of refrigeration and dynamic temperature control system.
2009 Developed the second generation of refrigeration and heating thermostat.
2010 Established WUXI GUANYA REFRIGERATION TECHNOLOGY CO., LTD.
2012 Single compressor having multiple circulation systems is applied SUNDI and LT series.
2014 Developed with large capacity of ultra-low temperature freezer
2016 low temperature freezer, plate freezer into the market
Factory online visiting
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Contact Us
- Wuxi Guanya Refrigeration Tech Co., Ltd.
- Contact nameLisa Li Chat Now
- Phone0086-510-82321181
- AddressNo.10, Zhenfa No.1 Road, New district, Wuxi, Jiangsu, China, Wuxi, Jiangsu
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Smart Refrigerated and Heating Alcohol Circulator
Hermetic Refrigerating and Heating Circulation Water Oil Bath
Refrigerating and Heating Circulator for Lab and Industrial Pilot Plant
Cooling and Heating Refrigerated Circulating Thermostatic Bath
China Manufacturer Low Temperature Water Chiller SUS304
Laboratory Cooling Circulator Water Bath Thermostatic Devices






Cooling Circulation Thermostats Temperature Range From -100 up to 100 Degree
Lab Low Temperature Cooling Liquid Circulation Chiller
Ultra-low Temperature Refrigeration Machine Temperature Range From -115 to -50 Degree
Heating Unit for Laboratory Research From 50 up to 200 Degree
Industry and Laboratory Refrigerating Treatment Applied to Glass Reactor From -90 up to 250 Degree
Laboratory Cooling Unit Apply to Glass Reactor Temperature Range From -30 up to 180 Degree
Low Temperature Refrigerator Applied to Reactor Temperature Range From - 25 up to 200 Degree
Thermostatic Cooling Unit Applied to Reactor Temperature Range From - 25 up to 200 Degree
Mini Chiller Applied to Rotary Evaporator
Chiller With Good Quality Temperature Range From 5~35 Degree
Refrigerated Baths and Circulators Temperature Range From - 25 up to 200 Degree
Single Refrigeration Equipment Applied to Reactor Temperature Range From - 105 up to -60 Degree
Cooling and Heating System Applied to Vacuum System Temperature Range From - 25 up to 200 Degree
High Precision Cooling and Heating Unit Apply to Glass-Lined Reactor Temperature Range From -50 to 250 Degree
CE Industrial Refrigerating Forced Air Cooling Water Circulation Chiller
Low Temperature Cooling Circulating Water Bath
Factory Price Cooling Water Circulating Chiller
Large One Chiller and Freezer