Glass Door Laboratory Freezers by So-Low

Category Upright Lab Freezers
Manufacturer So-Low
Country of manufacture the United States of America

Laboratory and Pharmacy Glass Door Freezers to -25°C. Triple pane glass doors. Comes standard with Hi/Low alarms, power failure and alarm dry contact relay. Meets CDC recommendations for vaccine storage.


  • Digital Temperature Display
  • Auto Defrost
  • Adjustable Shelves
  • CFC-Free Refrigerant and Insulation
  • 3" Casters
  • Optional Chart Recorder
  • UL Listed

Please note: So-Low refrigerators and freezers are manufactured at the time the order is placed and go through extensive testing before they are released. A 2-3 week lead time should be expected.

Some of the accessories/options available for this product are factory installed and must be purchased at the same time your So-Low freezer / refrigerator is ordered. Please add them to your cart with your freezer / refrigerator before checkout so that they may be included with the submission of your order to the manufacturer for installation during production.

Key Attributes
Min. Temperature -15°C to -25°C
Cubic Feet 23.1, 27, 49, 72
Alarms Yes
Controls Digital
Defrost Auto Cycle
Electrical 115/60/1, 208-230/60/1 10.9A, 13.8A, 15A
Warranty (years) 1
Weight (lb) 500 to 850
Width (in) 75
Depth (in) 33.75
Height (in) 81.5


Manufacturer Specifications
  DH20-23GD DH20-27GD DH20-49GD DH20-72GD
Temp Range:
 -15°C to -25°C
 -15°C to -25°C
 -15°C to -25°C
 -15°C to -25°C
23.1 cu ft / 654L
27 cu ft / 764L
 49 cu ft / 1387L
72 cu ft / 2095L
w x d x h
27.25'' x 33.75'' x 81.5''
30'' x 33.75'' x 81.5''
 52'' x 33.75'' x 81.5''
75'' x 33.75'' x 81.5''
w x d x h
24'' x 28.5'' x 56''
27'' x 28.5'' x 56''
49'' x 28.5'' x 56''
72'' x 28.5'' x 56''
Temp Control Digital display With Hi/Low Alarm
  Min/Max Memory
  Power Failure Relay
Doors (locking) Single Glass Double Glass Triple Glass
Interior Finish Painted White Steel
Exterior Finish Painted White Steel
Casters Four locking
Shelves (adjustable) 5 5 10 15
Interior Lighting One 40-watt
Insulation Polyurethane foam
Refrigerant: R404A CFC free
Compressor 1/2 hp 3/4 hp 3/4 hp 2 @ 1/2 hp
Condenser Fin and tube
Air Circulation Forced air
Thermostat Adjustable
Defrost Cycle, automatic
Voltage: Domestic 115/60/1 208-230/60/1
Amps/Breaker 10.9/15 13.8/20 15/20
Supply Plug 5-15P NEMA UL listed 5-20P NEMA UL listed 6-20P NEMA UL listed
Weight 500 lbs. 500 lbs. 550 lbs. 850 lbs.
Warranty 3 year parts and labor Compressors additional 2 years, no labor.




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Glass Door Laboratory Freezers by So-Low Accessories