Freezers

Reliable Cold Storage Solutions for Every Laboratory

Find the perfect laboratory freezer at MIDSCI, where quality meets performance. We offer a wide range of options, including chest freezers, upright freezers, and under-counter models for secure and efficient sample storage. For added flexibility, explore our refrigerator/freezer combo units.

Our selection includes specialized freezers such as -20°C, -30°C, -40°C, and -80°C ultra-low temperature freezers, plus defrost models, hazardous/flammable storage freezers, and medical-grade units. We also provide freezer racks for optimized organization and digital thermometer/alarm systems to safeguard your samples.

MIDSCI partners with trusted brands like Haier Biomedical, American BioTech Supply (ABS), Corepoint, and Accucold, ensuring you get reliable cold storage solutions tailored to your lab’s needs.

Need help choosing the right freezer? Contact us today for expert lab assistance and sign up for our newsletter to keep up with new offers and promotions.

Not sure what rack will best fit your freezer? Click here for our Freezer Rack Configurator.

Cardboard box

Ultra-Low Temperature Freezer

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Ultra-Low Temperature Freezer

Ultra-Low Temperature Freezer

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Cardboard Boxes

PR1MA™ Card Board Freezer Boxes and Inserts

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Haier Energy-Saving ULT Freezers

 

The Haier Energy-Saving Ultra-Low Temperature (ULT) Freezer is the ideal solution for laboratories and medical facilities seeking maximum sample protection with minimum energy consumption. Certified by ENERGY STAR®, this ultra-efficient ULT freezer offers industry-leading energy performance, superior temperature uniformity, and environmentally responsible design, all in one advanced storage solution.

 

The Haier ULT freezer consumes just 4.16 kWh per day and uses HC refrigerants and ultra-low GWP insulation materials, making it one of the greenest ultra-low temperature freezers available (based on model DW-86L730BPT).

 

Precision Temperature Control

 

Tested at 20 internal measurement points, the freezer maintains temperature uniformity within ±2°C, even in challenging environments with 20°C ambient conditions. Ideal for critical sample preservation and regulatory compliance.

 

Advanced Cooling and Insulation Technology

 

Upgraded compressor system for faster temperature. recovery after door openings. Enhanced insulation minimizes warm-up time and protects against temperature fluctuations. Designed to maintain consistent -80°C storage performance, even under frequent access.

 

Intelligent Visual Monitoring

 

A newly designed LED light bar provides at-a-glance visual indicators of the freezer’s status, including operational performance and alarm notifications, improving monitoring efficiency and safety.

 

USB Data Export for Compliance

 

Easily download historical temperature data through the built-in USB port for auditing, regulatory submissions, or internal quality control documentation.

 

Enhanced Security and Ergonomic Design

 

Ergonomic handle enables effortless door access. Multiple locking options: mechanical locks with 4 keys, optional padlocks, fingerprint recognition, or NFC card access for high-security environments.

 

Optional Backup System for Maximum Sample Protection

 

Ensure continuous operation during power outages with an optional integrated backup system and independent control panel. Keep your critical samples safe at all times.

 

Ideal For

  • Biomedical research labs
  • Biobanking facilities
  • Clinical & pharmaceutical storage
  • University and institutional research centers
  • COVID-19 vaccine and biological sample storage

Item#:
ASULTECOFREZ


Haier TwinCool Frequency Conversion -86°C ULT Freezers

 

The TwinCool Frequency conversion range of freezers utilizes two key innovations to deliver outstanding sample security and energy efficiency – dual cooling and adaptive refrigeration technologies.

 

Safe, Secure, and Reliable

Multiple alarms, including high and low temperature, power failure, door ajar, hot condenser, low battery, sensor error, and high ambient temperature. The standard ambient temperature ranges from 10 to 32°C and can be applied to the ambient temperature of 38°C for an extended period.

 

Environmentally Friendly

HC refrigerants have zero Global Warming Potential (GWP) and the LBA polyurethane foam has lower GWP than most HFC commonly used, combined they deliver superior environmental protection.

 

High Performance in Temperature Uniformity

The unique frequency conversion refrigeration system ensures excellent temperature stability.

 

World-leading Energy Saving Refrigeration Technology

High-efficiency cooling fans and compressors, combined with hydrocarbon refrigerants, ensure energy savings and long-term sample security.

 

Dual Refrigeration System Double Safety and Optimal Reliability

Double independent hydrocarbon refrigeration system design, each system can maintain -80ºC ensuring the safety of stored samples.

 


Haier Ultra-Low Temperature Freezers

  • Microprocessor-controlled system designed for controllable range of -40°C to -86°C for cabinet space with 1°C increment
  • Large LED display for cabinet temperature, set temperature, ambient temperature, and input voltage
  • Settable high temperature and low temperature alarms
  • Automatic clean-filter alarm and sensor error alert
  • Adjustable storage shelf height
  • Can be connected with network, and remote alarm systems
  • Optional temperature recorder, storage racks and storage boxes

Field Proven Reliability

  • Refrigeration system designed and manufactured with best known practice, and components with highest possible quality
  • Reliability test performed and passed on all models including aging test on control electronics at 85°C and 85% humidity environment
  • Unique insulated inner door design for four separate storage compartments to minimize frost buildup inside the chamber
  • Specialized control system design for a well-balanced operation of cascade refrigeration system

 Safety

  • Equipped with a complete alarm system with optional remote network monitoring system
  • UL and CE certified for application safety
  • Malfunction alarms including high and low temperature, power outage, sensor errors, high voltage and low voltage, clean-filter, and extremely high ambient, door ajar feature standard on DW-86L486/728/828 models
  • Capable of producing two types of alarm outputs: audible buzzer and visible flashing light
  • Multiple built-in system protection features including user-settable protection code for controls, user settable delay to start, voltage compensation system, and protection against extreme high voltages
  • USB port for temperature data downloading
  • Safety padlock compatible on outer door

 Installation and Application

  • Wide range operating voltage system from 185V to 260V designed to allow units installed in areas with poor voltage condition
  • Suitable for 10°C to 32°C Ambient temperature
  • Input voltage and ambient temperature shown simultaneously for ease of monitoring environmental conditions
  • Freezer design for global installations
  • Robust door latch designed for secure door closing and compact casters for ease of maneuvering

 Low Sound Level

  • Specialized refrigeration system design using whisper quiet fan and compressors
  • Freezer chassis designed to absorb vibration and sound

 'J' Series Energy Saving Models Advanced Features (for models ending in 'J')

  • Unique door seal and breaker design for the minimum loss of cold temperature during a door opening
  • High performance VIP insulation panels to minimize cabinet heat gain and to improve temperature stability
  • Patented cabinet insulation system designed for optimal performance of cold storage temperature and minimal frost buildup
  • Condensator can intelligently start-stop to reduce power consumption
  • Unique design of independent insulated inner door systems for independent access of storage space to provide the maximum protection of stored samples and save energy
  • Energy star rated
  • Energy saving models: Hydrocarbon natural environment friendly refrigerants refrigeration system make super low energy consumption


Item#:
ASULTLOWFREZ


 Haier -150°C Cryogenic Freezer – Save $8,000!
Superior temperature control and energy savings with advanced dual-compressor design.

Limited-time special pricing available now!

 

Cannot be combined with any other discounts or pricing offers.
Not valid on prior purchases. Special price applies only to the specified item; no substitutions.
Promo valid until 12/31/2025 or while supplies last.

All terms and conditions apply.


Haier -150°C Cryogenic Freezer

 

The DW-150W209 Cryogenic Freezer offers customers a safe, convenient, and economical long-term storage solution. As a technologically innovative product in the field of IoT deep cryogenic refrigeration, it is not only environmentally friendly but also the most energy-saving in the industry (up to 30%).

 

Safety

  • Multiple alarms that transmit in real-time through a mobile IoT APP
  • Multiple security lock design (key lock, padlock, electromagnetic lock, and fingerprint lock)
  • Uses a self-regulating pressure control system to ensure a stable internal pressure environment for the refrigeration system

 

Energy Saving

  • Hydrocarbon Energy Saving and dual compressors 4-stage cascade refrigeration saves energy and works more efficiently
  • Power consumption as low as 25 kWh / 24 h
  • HC refrigerants have zero Global Warming Potential (GWP) and the LBA polyurethane foam has lower GWP than most HFC commonly used, combined they deliver superior environmental protection

 

Superior Temperature Performance

  • Temperature Uniformity is less than ±5ºC with a setting temperature of -150ºC
  • Superior insulation performance with VIP and Polyurethane foam, multiple door seals, wide cabinet opening, and inner lids to prevent cold loss
  • Adaptable to a wide range of ambient temperatures from 10ºC to 32ºC, and for a short period can be applied to the ambient temperature of 38ºC

 

Low Sound Level (55 dB)

  • Specialized refrigeration system design using whisper-quiet fans and compressors
  • Freezer chassis designed to absorb vibration and sound

 

Key Design Features

  • Displays show the inner temperature, voltage, ambient temperature, and other data
  • Equipped with USB and RS485 interfaces, it enables the download of temperature monitoring data of the past 15 years and allows the networking of multiple freezers
  • Ergonomic Design: adjustable foot, integrated stainless steel hinge, access port, integrated lid and handle, magnetic front cover
  • Compatible with various freezer racks
  • Heat Exchange Circulation System
Item#:
ASCRYOFREEZER



Items DW-86L729BPT and DW-86L829BPT have been discontinued.
See Haier Energy-Saving ULT Freezers for alternative options
or contact us for more information!


Haier -86°C ULT Freezers with Touchscreen

Advanced Hardware System

  • 10 inch capacitive touch screen, state-of-art UI design coupled with sample management system to provide the optimal user experience.
  • Advanced innovative design delivers excellent energy savings. The energy consumption is down to a single digit.

Optional IoT Software System

  • Optional barcode scanner for simple, effortless and precise identification. Input and retrieve your samples with higher precision and efficiency.
  • Check the real-time operating status via mobile phones or palmtop, simple and reliable.
    • Instead of a manual system, the one-gun, one-code and one-key operation plus touch screen synchronization means you can access and retrieve your samples within seconds.
    • Using Haier’s app and IoT technology the unit can be monitored and can self-diagnose faults, ensuring you are always aware of your unit’s status and able to make real-time and informed choices to protect your samples.
    • Store hundreds of millions of scientific research and sample information in the cloud server.

Friendly Design

  • Standard equipped with key lock, padlock and electromagnetic lock with optional fingerprint lock, providing multiple safeguards for sample safety.
  • Special noise-reduction design plus super silent compressor technology and energy-saving fan, considerably lowers noise level.
  • Ultra-low power consumption, down to less than 10kWh/day, ensuring a world leading energy saving performance.
  • Double foaming for both inner and outer doors and five-layer sealing design and optimized super-thick VIP thermal insulation technology, extends temperature holdover time during power failure and increases insulation efficiency by 20%.


Item#:
ASHAEIR86ULT


General Purpose Solid Door Manual Defrost Freezer

The Standard Manual Defrost Freezers are intended for general purpose applications where precise temperature control and maintenance are not essential and there are no requirements for temperature alarms. Manual defrost units have been designed to operate without product damaging auto defrost cycles. 

The NSPF units have natural refrigerants.  The Hydrocarbon Manual Defrost Freezers take a large step forward in performance from past solid door general purpose units; offering a digital temperature display and alarm module coupled with a microprocessor temperature controller.

Defrosting of the unit will need to be performed periodically to prevent severe ice build-up.

Corepoint is Going Green!  We are an industry leader in providing a variety of Refrigerators and Freezers that are built with Hydrocarbon Refrigerants, R290 or R600a.

Environmentally friendly, natural hydrocarbon (HC) refrigerants (not containing hydrofluorocarbons) vastly reduce global-warming potential (GWP) while meeting new EPA/SNAP mandates and UL, ASHRAE compliance guidelines.

Periodic manual defrost is required on these units.

Proudly made in the USA! Click here for more made in America products!

Item#:
AS-20FREEZ

So-Low Upright Freezers

Efficiency and Dependability for the Most Demanding Environments!

Laboratory professionals all over the world are recognizing the dependability and efficiency of So-Low's Ultra Low Freezers, the first to combine all of these performance features and deliver a level of quality construction, reliability and value unequaled anywhere in the world.

  • Compressor life is extended by an energy-saving low stage (operates only on demand).
  • Compressors are protected with a constant flow of refrigerant.
  • Heat is efficiently and effectively dissipated by an air-cooled condenser with three fans.
  • Monitoring light to warn of clogged condenser.
  • Freezer has an automatic timer system that will restart the unit in case of power failure.
  • Large air-cooled condenser with front to back air flow resulting in cooler compressors.
  • Special hinged grill for easy opening provides for a quick visual check of the condenser.
  • CFC-Free DuPont Suva 95 Refrigerant.

Available Accessories

  • Chart Recorders, 7 Day - 6"
  • Inventory Control Systems
  • Porthole Access
  • CO2 and LN2 Back-Up Systems
  • Stainless Steel Chambers
  • Baskets - Rails
  • Three-Phase Electrical Wiring
  • Power Booster - Low Voltage Safety System
  • Telephone Alarm System

Freezers are also available for -20, -30, -40 and -96°C.

Specifications

Temp. Range-40°C to -85°C
Control SystemLarge Digital Temperature Control
Refrigeration
System
Cascade Type - Two Compressors
Hermetic Type - Condenser - Air-Cooled - Cooling Coils -Copper Tubing
InsulationCFC Free - Minimum 5" High Density
Polyurethane - Minimum 3/4 In.
Sublids Gaskets - Double-Sealed
ConstructionInner Chamber - Heavy Gauge Corrosion
Resistant Zinc Coated Galvanized Steel
Outer Shell - Heavy Gauge, Cold-Rolled Steel
Electrical
Requirements
115 volts, 60 hertz, 1 phase | 208 volts, 60 hertz, 1 phase
230 volts, 60 hertz, 1 phase | 220 volts, 50 hertz, 1 phase
Digital
Alarm
System
Rechargeable lifetime battery powered alarm system has a digital display.
An audio and visual alarm will come on when there is a rise in the temperature set point.
The system has an audio silence button, alarm test switch, and relay for remote alarm.
Warranty1 year parts and labor 

*MIDSCI is not responsible for lost product or damages incurred to product in the case of freezer or refrigerator malfunction.

**V80-30 is only -80

Dimensions 

Item #Interior Dims (W x F-B x H)Exterior Dims (W x F-B x H)
V85-1320 x 22 x 51-1/4 In.35 x 33 x 79 In.
V85-1823 x 26 x 51-1/4 In.36 x 35-1/2 x 79 In.
V85-2228-1/2 x 26 x 51-1/4 In.41-1/2 x 35-1/2 x 79 In.
V85-2534 x 25 x 51-1/4 In.49 x 35-1/2 x 79 In.
V80-3042 x 25 x 49 In.62 x 35-1/2 x 79 In.

Proudly made in the USA! Click here for more made in America products!

Item#:
ASFRXUPSOLO
  • White
  • Front opening freezer Manual defrost
  • Capacity: 3.5 Cu. Ft.
  • Reversible door
  • Three Slide-out, Removable Drawers
  • Extra Thick urethane insulation
  • Front Lock
  • Front indicator lights
  • Attractive tabletop
  • 33.5 " H, 23.5" W x 25" D

MIDSCI is not responsible for lost product or damages incurred to product in the case of freezer or refrigerator malfunction.

Your Price:
1055.00
Each

Features:

  • Versatile Design
    • Standard models and custom designs.
  • Comfortable Access
    • Low-profile design with toe space. Controls are conveniently mounted in front recessed instrument panel.
  • Safety & Easy Access
    • Counter-balanced lid with magnetic gasket. Brushed aluminum and thermoplastic tubular handle with separate Keyed Hasp Lock. Blue Sub-Lids are included for added content protection.
  • Standard Visual/Audible Alarm
    • Alarm monitoring system indicates power-on and displays visual/audible warning of rise in temperature and/or power failure.
  • Sturdy Construction
    • Outer and inner cabinets of welded steel, zinc-coated, prime coat with textured powder coat finish.
  • CFC Free
    • All products are manufactured using CFC-free, non-toxic, non-combustible and non-ozone depleting refrigerant. Compressors are permanently lubricated and hermetically sealed.
  • Convenient Storage
    • Rack Systems available or customized systems to your specification.
  • Safe and Economical
    • Freezers are manufactured using environmentally safe urethane foam insulation
  • Casters
    • Non-Locking heavy duty (recessed) swivel type. (Locking casters are available upon request
  • Both units use the CF-6-2 rack.  85-1.7A holds 6 racks for a total of 36 2 inch boxes.  85-3.1A holds 10 racks for a total of 60 2 inch boxes.

Specifications
85-3.1A 
85-1.7A
Exterior Dimensions
37"H x 41"W x 24"D
36"H x 30"W x 24"D
Interior Dimensions
14"H x 30"W x 13"D
13"H x 18"W x 12"D
Temperature Range
-45C/-50F to -85/-121F
-45C/-50F to -85/-121F
Capacity
3.1 cubic foot
1.7 cubic foot
Insulation
Urethane
Urethane
Door
Key Locking
Key Locking
Casters
2" Non-Locking
2" Non-Locking
Temperature Controller
Digital Display
Digital Display
Alarm
Visual and Audible
Visual and Audible
Refrigeration
Compressor
- High stage 1/3 + hp
- High stage 1/4 hp
Compressor
- Low stagev1/3 + hp
- Low stage 1/4 hp
Refrigerant
R-134A High Stage / R-508 Low Stage
R-134A High Stage/R-508 Low Stage
Voltage
115/60/1*230/60/1*230/50/1
115/60/1*230/60/1*230/50/1
Refrigerant Control
Capillary Tube
Capillary Tube
Evaporator
Cold Wall
Cold Wall
Defrost
Manual
Manual
Air Circulation
Gravity
Gravity
Running Amps
10 amps (115v)*5 amps (230v)
10 amps (115v)*5 amps (230v)
Warranty
18 months parts & labor-U.S. & Canada
18 months parts & labor-U.S. & Canada
Item#:
ASCHESTULTCLD

General Purpose Auto Defrost HydroCarbon Lab Freezer


Auto-Defrost Freezers are ideal for industrial, clinical, or research laboratory requirements. Designed to provide dependable, energy-efficient performance, all units are manufactured with CFC-free high-density urethane foam cabinet and door insulation to maintain temperature stability.

Auto-Defrost design provides the convenience of a frost-free interior. However, chamber air temperatures do experience a moderate rise during defrost cycles.

Environmentally friendly, natural hydrocarbon (HC) refrigerants (not containing hydrofluorocarbons) vastly reduce global-warming potential (GWP) while meeting new EPA/SNAP mandates and UL, ASHRAE compliance guidelines.

 
DISCLAIMER: Auto defrost freezers incorporate an electric heater installed on the evaporator that assist in the removal of the frost and ice. Although the heater helps speed up the frost and ice removal, it can raise the temperatures within the freezer.

 
  • Four Adjustable Shelves + 1 Wire Basket
  • Keyed Door Lock
  • Magnetic Door Gasket for Positive Seal
  • Heavy Duty Door Handle
  • Leveling Legs
  • Interior Light
  • Probe Access Port (3/8")
  • White Textured Cabinet and Door
  • High Density Urethane Foam Cabinet and Door Insulation
  • Hfc-free Refrigerant (R600a), Foam Insulation and Packaging
  • One Year Parts and Labor Warranty, Plus an Additional Four Year Compressor Parts Warrantydisclaimer: Auto Defrost Freezers Incorporate an Electric Heater Installed on the Evaporator That Assist in the Removal of the Frost and Ice. Although the Heater Helps Speed Up the Frost and Ice Removal, It Can Raise the Temperatures Within the Freezer.
  • Mechanical Thermostat
  • Adjustable Operating Temperature Range:  -15°c – -20°c

General Purpose Manual Defrost Laboratory Freezer

 
General Purpose Manual Defrost Freezers are intended for general purpose applications where precise temperature control and maintenance are not essential and there are no requirements for temperature alarms. Manual defrost units have been designed to operate without product damaging auto defrost cycles. 

Periodic manual defrost is required on these units.

  • Four Fixed Shelves
  • Keyed Door Lock
  • Magnetic Door Gasket for Positive Seal
  • Stainless Steel Door Handle
  • Leveling Legs
  • Cfc-free Refrigerant (R404a), Foam Insulation and Packaging
  • One Year Parts and Labor Warranty; Plus Additional Four Year Compressor Parts Warranty
  • Manual Defrost
  • 115v, 60hz, 6 Amps, 1/3 Hp
  • Ul/c-ul Listed
  • Mechanical Thermostat
  • Adjustable Operating Temperature Range: -15°c to -25°c

Ultra Low Temperature Freezer


The American Biotech Supply Ultra Low Temperature Freezers deliver rich features and benefits for the most demanding cold storage applications. Designed to utilize standard racks, this unit offers high efficiency with low noise by utilizing two high efficiency compressors that keep decibel levels low, while still having 300 BTUh reserve capacity.

The interior of the unit features a triple gasket seal, vacuum relief port, five double walled insulated doors & 5 1/2 - 6" of urethane insulation in critical areas. Units are made in the USA and are UL and C-UL listed. 

  • Four Stainless Steel Shelves, Adjustable on ½” Centers
  • Cam Action Handle for One Hand Latching of Exterior Door. 
  • Handle Supplied With Key Lock and Door Switch for Audible and Visual Alarms
  • Four Heavy Duty Swivel Casters With Locks
  • Vacuum Relief Port for Quick Access After Door Closures
  • Cfc-free Refrigerant
  • Two Year Parts and Labor Warranty, Plus an Additional Three Year Compressor Parts Warranty
  • Microprocessor Controller Specifications
  • Touch Pad Keys and Four Line Display for Easy Programming
  • Large Led Temperature Readout
  • Audible and Visual Alarms With Silence Key for Audible Alarms
  • Programmable High and Low Temperature Alarm Set Points
  • Programmable Access Code to Limit Access to Set Points and Controller Configuration
  • Automatic Voltage Boost to Compensate for Low Line Voltages
  • Normally Open, Normally Closed Alarm Contacts and 4-20ma Signal Available to Connect to Central Alarm System
  • Rs-232 Serial Output
  • Battery Backup on Electronics During Power Outages
  • Temperature Range: -50°c to -86°c
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