Thermofisher Scientific

Auto Defrost −30°C Freezers





TSX Series High-Performance Auto Defrost −30°C Freezers


Our high-performance laboratory freezers are designed for applications requiring storage of reagents, pharmaceuticals, biological and other commonly used laboratory materials such as primers, siRNA molecules and fetal bovine serum (FBS).


  • Forced-air circulation for temperature uniformity and fast temperature recovery
  • Non-invasive defrost with time and temperature guided cycle
  • GMP Clean Room Class A / ISO 6 (ISO EN 14644-1) compatible with appropriate preinstall preparation
  • Four 2" casters for easy mobility; the front two are lockable
  • Self-closing door with 90° stop to assist with inventory loads

Product Specification
TSX1230FZ TSX2330FZ TSX3030FZ TSX5030FZ
Temp. Range
(setpoint)
-35°C to -15°C (-30°C) -35°C to -15°C (-30°C) -35°C to -15°C (-30°C) -35°C to -15°C (-30°C)
Capacity cu. ft. (liters) 11.5 (326) 23.3 (659) 29.2 (827) 51.1 (1447)
Electrical (plug) 208-230V, 60Hz (NEMA 6-15) 208-230V, 60Hz (NEMA 6-15) 208-230V, 60Hz (NEMA 6-15) 208-230V, 60Hz (NEMA 6-15)
Doors 1, Solid 1, Solid 1, Solid 2, Solid
Shelves 4 4 4 8
Defrost Auto Auto Auto Auto
Certifications CE,cUL CE,cUL CE,cUL CE,cUL
Interior Dimensions:
(D x W x H)
21.8 x 20.0 x 52.4 in.
(55.4 x 50.8 x 133.1 cm)
28.5 x 24.0 x 58.0 in.
(72.3 x 61.0 x 147.3 cm)
28.5 x 30.0 x 58.0 in.
(72.3 x 76.2 x 147.3 cm)
28.5 x 52.5 x 58.0 in.
(72.3 x 133.4 x 147.3 cm)
Exterior Dimensions:
(D x W x H)
31.1 x 24.0 x 73.0 in.
(79.0 x 61.9 x 185.4 cm)
37.9 x 28.0 x 78.5 in.
(96.2 x 71.1 x 199.4 cm)
37.9 x 34.0 x 78.5 in.
(96.2 x 86.4 x 199.4 cm)
37.9 x 56.5 x 78.5 in.
(96.2 x 143.5 x 199.4 cm)
Shipping Weight lbs. (kg) 335 (152) 402 (182) 439 (199) 621 (282)
Download Brochure TSX Series Auto Defrost -30°C Freezers