Haier | Ultra-Low Temperature Freezer for Secure Biological Sample Storage in Medical, Research, and Pharmaceutical Laboratories
This ultra-low temperature freezer is designed for the safe and reliable storage of valuable biological and laboratory materials.
Ideal for preserving viruses, blood cells, bacteria, tissue samples, and even sensitive electronics or specialty materials, it provides consistent performance across demanding environments.
The freezer features advanced frequency conversion compressor technology combined with hydrocarbon (HC) refrigerants and a dual refrigeration system to ensure exceptional temperature stability, energy efficiency, and long-term sustainability.
This intelligent design offers dependable sample protection while significantly reducing environmental impact and operating costs.
Trusted in hospitals, public health institutions, life science facilities, medical research centers, bioengineering labs, and pharmaceutical enterprises, this freezer delivers the reliability and performance modern laboratories depend on.
Key Features
Large Storage Capacity: Holds up to 600 boxes (2-inch, 10×10 configuration) for a total of approximately 60,000 samples.
Optional IoT Monitoring System: Real-time equipment tracking with built-in alarms and self-diagnostics to enhance sample safety and performance reliability.
Energy-Efficient Refrigeration: Intelligent frequency conversion and hydrocarbon (HC) refrigerant technology reduce energy consumption by up to 50% compared to conventional HFC systems.
Environmentally Friendly Design: Uses eco-conscious hydrocarbon refrigerants and LBA foam insulation to minimize environmental impact.
Dual Refrigeration System: Two independent HC refrigeration systems provide double protection, each capable of maintaining –80°C for secure sample storage.
Low Noise Operation: Optimized compressor and cabinet design keep noise levels as low as 53 dB, creating a quieter work environment.
Adjustable Sample Loading Tray (Optional): Height-adjustable tray offers convenient access for loading and handling samples.
Intelligent Touchscreen Control: 10.1-inch high-performance touch display provides easy operation and real-time system monitoring via the IoT interface.
Specifications
Feature
DW-86L578BPST
DW-86L728BPST
DW-86L828BPST
Technical Data
Cabinet Type
Upright
Upright
Ambient Temperature (°C)
10~32
10~32
10~32
Cooling Type
Direct Cooling
Direct Cooling
Direct Cooling
Defrost Mode
Manual
Manual
Manual
Refrigerant
HC
HC
HC
Sound Level(dB (A))
42
42
42
Cooling Performance (°C)
-86
-86
-86
Performance
Temperature Range (°C)
-40~-86
-40~-86
-40~-86
Thermocube
-
-
-
Control
Controller
Microprocessor
Microprocessor
Display
LCD Touchscreen
LCD Touchscreen
LCD Touchscreen
Electrical Data
Power Supply (V/Hz)
100-230/50/60
100-230/50/60
100-230/50/60
Max Power (W)
1100
1100
1400
Capacity (L/Cu.Ft)
578/20.4
728/25.7
828/29.2
Dimensions
Net/Gross Weight (kg/lbs)
325/355 716.5/782.6
350/385 771.6/848.8
380/410 837.7/914.9
Interior Dimension (W*D*H) in (mm)
620*716*1310 24.4*28.2*51.6
766*716*1310 30.2*28.2*51.6
870*716*1310 34.3*28.2*51.6
Exterior Dimension (W*D*H) in (mm)
895*998*1980 35.2*39.3*78.0
1046*998*1980 41.2*39.3*78.0
1145*998*1980 45.1*39.3*78.0
Packing Dimension (W*D*H) in (mm)
953*1071*2127 37.5*42.1*83.7
1105*1066*2117 43.5*42*83.3
1208*1080*2130 47.2*42.5*83.9
Cabinet Width (without handle and hinge) (mm)
800
946
1050
Container Load (20/40/40H)
12/24/24
10/20/20
8/20/20
High/Low Temperature Alarm
Y
Y
Y
Functions
Hot Condenser Alarm
Y
Y
Video
Shipping
Free curbside delivery (Contiguous United States Only)
Delivery ETA 7-12 business days
We also offer white glove engineer delivery with commissioning if required. Pleasecontact usfor a quote.
If you require faster shipping or shipping anywhere other than the contiguous United States, please contact us for a shipping quote.
Warranty
This product comes with a 5-year Manufacturer's Parts and Labour warranty on the unit and a 10-year warranty on the Compressor.
Important Notes
The warranty applies only to the original purchaser of a new product.
It does not cover:
Normal wear and tear
Damage due to misuse, alteration, tampering, negligence, accidents, lack of maintenance, unauthorized repair, or any other cause beyond the reasonable control of the manufacturer.
If you have any faults with your items, contact us and we'll help to resolve any issues.
Conditions: Warranty is void if the product is altered, misused, or repaired by unauthorized personnel. Damage from improper maintenance or unsuitable environmental conditions is also excluded.
Important: Product Inspection Upon Delivery
Please inspect all items carefully for any damage that may have occurred during shipping immediately after unpacking and report within 24 hours of receiving the product.
Returns
We at Alto Med Supply are committed to ensuring you are delighted with every purchase. However, if you need to make a return, please reach out to us at support@altomedsupply.com, and we'll guide you through the return process.
Here are a few important points to note:
You have the right to return your order within 14 calendar days of receiving the goods. Beyond this period, we regret that returns cannot be accepted.
Products must be returned unused, and in their original packaging.
Return shipping charges and restocking fees apply. You can contact us to find out what that will be at the time of purchase as this value can change.
Opened bathroom products cannot be returned due to hygiene reasons.
Bespoke items cannot be returned unless damaged or faulty.
Please view our full returns and refund policy here.
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Let customers speak for us
from 46 reviews
love the quality of this
love the quality of this product!
Anonymous
09/30/2026
Outdoor Wheelchair for Recreation
I bought this wheelchair to be used outside to help me get to and from our pool and hot tub. It works great.
Anonymous
09/24/2026
Great Service. Good Purchase.
I think that I received the Rollz Electric a day or two after ordering. Great service!
First outing was an overnight at Disneyland. As with all wheelchairs, this chair will take some getting used to. As my husband's caregiver, I use the electric drive-assist function as I push the chair. It definitely makes pushing easier. There is a learning curve. Whenever you take your hand off the chair handles for 5 seconds, you get an error message and have to reset to continue. This could be improved. The back wheels are (naturally) wider than the non-electric Rollz Motion chair, and that takes getting used to maneuvering through doorways and tight spaces. We are having a Surelift 88 installed in the back of our Prius because at around 60 lbs, the Rollz Electric is too heavy for me to lift. Overall, I'm happy with the purchase.
Anonymous
09/24/2026
Outstanding product and service by office liaison Jean
The Nano lift arrived in excellent condition. We were impressed with the quality of engineering and manufacturing that went into this product ( I had a metal fabricating shop so I can appreciate quality and precision).My friends, an electrician and carpenter and I installed it in less than a day. I would like to point out that the installation instructions were poor and could use much improvement. We had to refer to the bar code for special videos on many items. Many of these referenced the Hercules lift and not the Nano. My thanks to your office liaison JEAN who did an outstanding job getting us thru the purchase and transport issues we had.THANK YOU JEAN. Yours truly Fred Roesslein
Fred Roesslein
09/18/2026
Very beneficial - easy to use for all
easy to
Very beneficial - easy to use for all
easy to assemble
Anonymous
09/09/2026
Excellent
Excellent mattress
Mike Karp
09/08/2026
Life saver works perfectly
Life saver works perfectly.
Richard Misita
06/26/2026
So far great quality chair
So far great quality chair. The nursing home ok’d the quality and style to be accepted at their facility…..
Anonymous
06/01/2026
Great bed for larger folk!
Great bed and mattress. It is just like the setup I had at the skilled care facility. It is just wonderful
L. Zanolini
05/20/2026
Its good so far !! a full test run this upcoming
Its good so far !! a full test run this upcoming weekend !
Richard A Ball!!!!!!
05/15/2026
LIFT WORKS FANTASTIC
LIFT WORKS FANTASTIC, FREE SHIPPING MADE THE DEAL EASY.
Scott Nichols
05/05/2026
New lease onlife
What a life saver. The chair arrived in a big box. Was very easy to assemble. Just unfold and attach the foot pedals. Mom is now able to cruise around her complex visiting friends and participating in activities.
Gilly Cook
04/03/2026
Good bed, easy setup
Good bed easy setup
Anonymous
03/31/2026
Very very
Very very nice
Anonymous
02/27/2026
Looks great
Looks great. Arrived when expected. Did not come with Book of instructions, but a sheet of infoa bout the batterey.