-86°C ULT Chest Freezer 3.9-14.8 Cu.Ft. (108-418L)

-86°C ULT Chest Freezer 3.9-14.8 Cu.Ft. (108-418L)
  • -86°C ULT Chest Freezer 3.9-14.8 Cu.Ft. (108-418L)
  • -86°C ULT Chest Freezer 3.9-14.8 Cu.Ft. (108-418L)
  • -86°C ULT Chest Freezer 3.9-14.8 Cu.Ft. (108-418L)
  • -86°C ULT Chest Freezer 3.9-14.8 Cu.Ft. (108-418L)
  • -86°C ULT Chest Freezer 3.9-14.8 Cu.Ft. (108-418L)

-86°C Ultra Low Temperature Chest Freezers with capacity 3.9-14.8 Cu. Ft.

Product introduction:

Zhengzhou Well-known® ultra-low temperature freezers combine Vacuum Insulation Panel design with our cooling technology to provide the ultimate in space and power efficiency.

Freezer models are include the personal-sized mini chest freezers models DW-86W(28-88), designed for use on or under the lab bench; and medium models DW-86W(108-418) for pilot scale lab biological & Medical research, capable of holding up to 10,400 more samples than lab freezers of equal size. -86°C ultra low temperature chest freezers also can used in seafood freezing such as deep sea fish, and tuna etc.

Zhengzhou Well-known® ULT labrotary freezers utilize Vacuum Insulation Panel technology to offer up to 30% more storage capacity than traditionally-insulated lab freezers, without altering external dimensions.


1.Ultra low temperature patent technology, superior performance(strong refrigeration, fast cooling and lower temperature), high efficiency and lower energy consumption;
2.Major components such as compressor, thermostat and fan motor are world brands, copper tube evaporator and SUS 304 stainless steel interior, reliable and durable, ensure safety of stored foods or samples;
3.Digital temperature display, the temperature inside freezer is easy to see;
4.High/low temperature and sensor fault alarms, to know the real conditions inside the freezer at any time;
5.Dual door gaskets and thick foam insulation, good thermal insulation and energy saving;
6.Fit with casters, easy moving;
7.CFC free mixed refrigerants & foaming agent, green and environmentally friendly.


Type of cabinetHorizontal
Capacity     3.9 cu.ft.    108L   5.6 cu.ft.   158L

    7.4 cu.ft.      208L

   10.9 cu.ft.    308L    14.8 cu.ft.   418L
Temperature range-40°C to -86°C, adjustable
Climate typeN
Power supply110/220V/50Hz/60Hz
Rated input500W550W600W650W750W
Unit dimension(mm)900*670*795900*670*7951050*670*7951400*670*7951650*670*845
Inner dimension(mm)692*462*346692*462*636842*462*6361192*462*6361450*462*686
net weight55Kg60Kg70Kg80Kg95Kg

Product details

Sample Security

Keyed Locks on Outer Doors and Lids prevent unauthorized access to valuable samples. Optional padlock adapater kit available for added security

Lockable Plate Protects Power On-Off Switch, preventing accidentally shut off

Audible and Visual Alarms indicate high and low temperature conditions, power failure, low battery, fault conditions as well as when filter needs to be cleaned

Automatic Restart with non-volatile memory returns setpoints to user-programmed levels after power interrupt

Battery Backup maintains temperature settings and activates alarms during power outage

Warranty and After-Sales Support

All Well-known® freezers are covered by 2 limited warranty. 

Freezer Accessories, such as chart recorders or back-up systems, carry a one-year warranty on parts.

Customizable extended warranties and preventive maintenance plans can also be tailored to best suit your individual requirements. Contact us for details.

Company Information:

Zhengzhou Well-known Instrument & Equipment Co.,Ltd, is a famous manufacturer of Lab equipment located in the central China.The main products include rotary evaporator , glass reactor, water circulating vacuum pump, low temp cooling liquid circulating pump and so on.

So far, our products have been sold all over Asia, Europe and America, and covered most of laboratories in China.We have become one of the most popular and trustworthy brands Though our foreign trade is not for long, we do have a history of more than 30 years of our domestic trade. To assure the good quality & good service is our consistent aim.

We welcome new and old customers from all over the world to contact us for future business relationships and achieving mutual success!!

-45°C ULT Deep freezer 22.5-26.5 cu.ft. (638-750L)


-The glass parts will be wrapped with foam, then put into the carton, the mainbody portion will be packed in wooden cases;
-Both neutral and customized packaging can be available.
-We can ship the goods to you by International Express such as DHL, UPS, TNT, EMS and so on, you can also choose the appropriate

one based on your timeline and budget. Besides, you can choose to use your own shipping agent.

-45°C ULT Deep freezer 22.5-26.5 cu.ft. (638-750L)


1. The period, scope and condition of the warranty.
(1)We offer 1 years warranty on the date of shipping from China. During the warranty time, because of manufacturing&quality
problem, we offer replacement, maintenance service.
(2)The damage caused by the transportation problem shall be borne by the seller.

2. How to solve the problem of your equipment?
Please send us email of the problem, pictures or a small video will be much better. we will find the problem and tell you how to
solve it. If there is a broken, we will send you a new part, and it is free in the warranty period.

3.How to shipping the replacement parts?
We will according the actual situation to choose the suitable shipping ways. For small parts we shippin by Express.

4. Could you do customized for us?
We are a manufacturer that can provide all kinds of customized services.

High-tech Zone, Zhengzhou City, Henan Province, China.
+86 132 9817 7608
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