Thermo Scientific TSX2320ED Freezer TSX 23.3-cu ft | 659L


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  • 208-230 volts, 60 hertz — Brand-New + Direct / Drop Shipping¹ + Includes Warranty = from Thermo Scientific


  • Thermo Scientific TSX Series high-performance -20°C manual defrost enzyme freezers are designed with features that support sample protection and sustainability objectives for the storage of clinical, laboratory, and enzymes-grade storage requiring -20°C.
  • The Series’ V-drive technology is designed to provide temperature uniformity that continually adapts to user patterns, offering significant energy savings without compromising protection.


  • Whisper quiet with a sound level of 52 dBA, enabling end users to work alongside the refrigerator without distraction.
  • Unique V-drive technology is designed to detect usage patterns such as door openings when a higher compressor speed is needed and periods of stability where the compressor runs at a lower speed, saving energy without compromising protection.
  • Up to 50% less energy usage than conventional refrigerant models*.
  • Natural, R290 refrigerants, making the TSX Series compliant with the U.S. Environmental Protection Agency’s Significant New Alternatives Policy (SNAP).
  • Manufactured in an award-winning, zero-waste to landfill facility.
  • Temperature range of -35° to -15°C, factory setpoint at -20°C.
  • Lower HVAC costs as a result of less heat emission into the environment*.
  • Easy to use microprocessor control with setpoint security and alarms.
  • Compatible with wireless monitoring systems and remote alarm contacts.
  • Standard door locks provide comfort and assurance.
  • Ergonomic door handle.
  • Optional chart recorders available.
  • *Data on file. Based on comparisons between TSX Series and previous generation Thermo Scientific models.


  • Valid in the USA only.


Product Size Each
Green Features Energy efficient
Product Line TSX Series
Temperature Range -35°C to -15°C
Certifications/Compliance ENERGYSTAR, UL, cUL
Capacity (English) 23 cu. ft.
Capacity (Metric) 650 L
Electrical Requirements 208 – 230 V 50/60 Hz
Frequency 50/60 Hz
Amperage 15 A
Plug Type NEMA 6-15
Dimensions (L x W x H) Exterior 37.5 x 28 x 78.6 in. (95.3 x 71.1 x 199.6 cm)
Dimensions (D x W x H) Interior 28.5 x 24 x 58 in. (72.3 x 61 x 147.3 cm)
Weight (English) 422 lb.
Weight (Metric) 191 kg
Shipping Weight (English) 476 lb.
Shipping Weight (Metric) 216 kg
Display Microprocessor
Refrigerant R290
Door Style Solid
Shelves 9
Smart View Compatibility Smart-Vue Compatible
Chart Recorder Optional
Warranty Warranty varies by country, please contact us for details
Includes 45 Enzyme Bins
Depth (English) Interior 28.5 in.
Depth (Metric) Interior 72.3 cm
Height (English) Exterior 78.6 in.
Height (English) Interior 58 in.
Height (Metric) Exterior 199.6 cm
Height (Metric) Interior 147.3 cm
Width (English) Interior 24 in.
Width (Metric) Interior 61 cm
Defrost Manual
Width (English) Exterior 28 in.
Width (Metric) Exterior 71.1 cm
Depth (English) Exterior 37.5 in.
Type Enzyme Freezer
Depth (Metric) Exterior 95.3 cm


Model Type Capacity Plug Type Temperature Range Electrical
TSX2320EA Enzyme 23.3 cu. ft., 659L NEMA 5-15 -15° to -25°C 115V 60Hz
TSX2320ED Enzyme 23.3 cu. ft., 659L NEMA 6-15 -15° to -25°C 208-230V 60Hz
TSX2320FA   23.3 cu. ft., 659L NEMA 5-15 -15° to -25°C 115V 60Hz
TSX2320FD   23.3 cu. ft., 659L NEMA 6-15 -15° to -25°C 208-230V 60Hz
TSX3020EA Enzyme 29.2 cu. ft., 827L NEMA 5-15 -15° to -25°C 115V 60Hz
TSX3020ED Enzyme 29.2 cu. ft., 827L NEMA 6-15 -15° to -25°C 208-230V 60Hz
TSX3020FA   29.2 cu. ft., 827L NEMA 5-15 -15° to -25°C 115V 60Hz
TSX3020FD   29.2 cu. ft., 827L NEMA 6-15 -15° to -25°C 208-230V 60Hz


Thermo Scientific TSX Series -20°C High-Performance Manual Defrost Freezers Product Brochure

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