Offering everyday dependability with a simplified operation, our standard performance ultra-low freezers (ULT) feature a range of upright and chest models for -80°C storage, but with a temperature range of -50°C to -86°C, so you can put your setpoint where you need it. Additional features include microprocessor controller, ergonomic door handles and a double-door upright option on our Forma models for frequently-accessed samples alongside your long-term storage.

  • Rugged construction for everyday use with a powder coat finish that resists chipping and rust.
  • Easy-to-remove washable filter
  • Microprocessor control and monitoring system ensures easy-to-read displays and controls
  • Energy-efficient, double door option on our Forma models store frequently-used samples in one chamber while long-term storage can stay undisturbed
  • Access ports enable use of independent probes or instrumentation

Quick links

Versatile and reliable sample storage, these ultra-low chest freezers come in a variety of sizes offering 2-inch box storage from 63 up to 396 capacity, plus a full range of racking solutions.

Ultra-low upright freezers

Double doors ›

When you need to frequently access samples alongside your long-term storage we have capacities from 216 2-inch boxes up to 360. 

Single doors ›

These standard performance ultra-low upright freezers offer 2-inch box storage capacity from 240 boxes up to 600 boxes to meet your needs.
 

Ultra-low chest freezers: 63–396 box capacity

 

  63 Boxes* 252 Boxes 348 Boxes 396 Boxes
  63 box Forma ULT freezer 396 box Forma ULT freezer
Request a Quote
Capacity 3 cu. ft. (85L) 12.7 cu. ft. (360L) 17 cu. ft. (481L) 20 cu. ft. (566L)
2mL Vial Capacity 6,300 25,200 34,800 39,600
Interior (DxWxH) 18.5 x 18.5 x 16.5 in.
47.0 x 47.0 x 41.9cm		 42.4 x 18.5 x 27.8 in.
108.0 x 47.0 x 70.6cm		 58.5 x 18.5 x 27.8 in.
147.3 x 47.0 x 70.6cm		 66.4 x 18.5 x 27.8 in.
168.7 x 47.0 x 70.6cm
Exterior (DxWxH) 32.3 x 28.7 x 43.8 in.
72.9 x 82.0 x 111.3cm		 72.0 x 33.4 x 40.6 in.
182.9 x 84.8 x 103.1cm		 87.6 x 33.4 x 40.6 in.
222.5 x 84.8 x 103.1cm		 90.0 x 33.4 x 40.6 in.
243.8 x 84.8 x 103.1cm
Shipping Weight 432 lbs. (196kg) 716 lbs. (325kg) 821 lbs. (372kg) 833 lbs. (378kg)

 

  63 Boxes* 252 Boxes 348 Boxes 396 Boxes
  63 box Revco ULT freezer 252 box Revco ULT freezer 348 box Revco ULT freezer 396 box Revco ULT freezer
Request a Quote
Capacity 3 cu. ft. (85L) 12.7 cu. ft. (360L) 17 cu. ft. (481L) 20 cu. ft. (566L)
2mL Vial Capacity 6,300 25,200 34,800 39,600
Interior (DxWxH) 18.5 x 18.5 x 16.5 in.
47.0 x 47.0 x 41.9cm		 42.4 x 18.5 x 27.8 in.
108.0 x 47.0 x 70.6cm		 58.5 x 18.5 x 27.8 in.
147.3 x 47.0 x 70.6cm		 66.4 x 18.5 x 27.8 in.
168.7 x 47.0 x 70.6cm
Exterior (DxWxH) 32.3 x 28.7 x 43.8 in.
72.9 x 82.0 x 111.3cm		 72.0 x 33.4 x 40.6 in.
182.9 x 84.8 x 103.1cm		 87.6 x 33.4 x 40.6 in.
222.5 x 84.8 x 103.1cm		 90.0 x 33.4 x 40.6 in.
243.8 x 84.8 x 103.1cm
Shipping Weight 432 lbs. (196kg) 716 lbs. (325kg) 821 lbs. (372kg) 833 lbs. (378kg)

 

  63 Boxes* 252 Boxes 348 Boxes 396 Boxes
  63 box TS ULT freezer 252 box TS ULT freezer 348 box TS ULT freezer 396 box TS ULT freezer
Request a Quote
Capacity 3 cu. ft. (85L) 12.7 cu. ft. (360L) 17 cu. ft. (481L) 20 cu. ft. (566L)
2mL Vial Capacity 6,300 25,200 34,800 39,600
Interior (DxWxH) 18.5 x 18.5 x 16.5 in.
47.0 x 47.0 x 41.9cm		 42.4 x 18.5 x 27.8 in.
108.0 x 47.0 x 70.6cm		 58.5 x 18.5 x 27.8 in.
147.3 x 47.0 x 70.6cm		 66.4 x 18.5 x 27.8 in.
168.7 x 47.0 x 70.6cm
Exterior (DxWxH) 32.3 x 28.7 x 43.8 in.
72.9 x 82.0 x 111.3cm		 72.0 x 33.4 x 40.6 in.
182.9 x 84.8 x 103.1cm		 87.6 x 33.4 x 40.6 in.
222.5 x 84.8 x 103.1cm		 90.0 x 33.4 x 40.6 in.
243.8 x 84.8 x 103.1cm
Shipping Weight 432 lbs. (196kg) 716 lbs. (325kg) 821 lbs. (372kg) 833 lbs. (378kg)
Forma

 

  63 Boxes* 252 Boxes 348 Boxes 396 Boxes
  63 box Forma ULT freezer 396 box Forma ULT freezer
Request a Quote
Capacity 3 cu. ft. (85L) 12.7 cu. ft. (360L) 17 cu. ft. (481L) 20 cu. ft. (566L)
2mL Vial Capacity 6,300 25,200 34,800 39,600
Interior (DxWxH) 18.5 x 18.5 x 16.5 in.
47.0 x 47.0 x 41.9cm		 42.4 x 18.5 x 27.8 in.
108.0 x 47.0 x 70.6cm		 58.5 x 18.5 x 27.8 in.
147.3 x 47.0 x 70.6cm		 66.4 x 18.5 x 27.8 in.
168.7 x 47.0 x 70.6cm
Exterior (DxWxH) 32.3 x 28.7 x 43.8 in.
72.9 x 82.0 x 111.3cm		 72.0 x 33.4 x 40.6 in.
182.9 x 84.8 x 103.1cm		 87.6 x 33.4 x 40.6 in.
222.5 x 84.8 x 103.1cm		 90.0 x 33.4 x 40.6 in.
243.8 x 84.8 x 103.1cm
Shipping Weight 432 lbs. (196kg) 716 lbs. (325kg) 821 lbs. (372kg) 833 lbs. (378kg)
Revco

 

  63 Boxes* 252 Boxes 348 Boxes 396 Boxes
  63 box Revco ULT freezer 252 box Revco ULT freezer 348 box Revco ULT freezer 396 box Revco ULT freezer
Request a Quote
Capacity 3 cu. ft. (85L) 12.7 cu. ft. (360L) 17 cu. ft. (481L) 20 cu. ft. (566L)
2mL Vial Capacity 6,300 25,200 34,800 39,600
Interior (DxWxH) 18.5 x 18.5 x 16.5 in.
47.0 x 47.0 x 41.9cm		 42.4 x 18.5 x 27.8 in.
108.0 x 47.0 x 70.6cm		 58.5 x 18.5 x 27.8 in.
147.3 x 47.0 x 70.6cm		 66.4 x 18.5 x 27.8 in.
168.7 x 47.0 x 70.6cm
Exterior (DxWxH) 32.3 x 28.7 x 43.8 in.
72.9 x 82.0 x 111.3cm		 72.0 x 33.4 x 40.6 in.
182.9 x 84.8 x 103.1cm		 87.6 x 33.4 x 40.6 in.
222.5 x 84.8 x 103.1cm		 90.0 x 33.4 x 40.6 in.
243.8 x 84.8 x 103.1cm
Shipping Weight 432 lbs. (196kg) 716 lbs. (325kg) 821 lbs. (372kg) 833 lbs. (378kg)
Thermo Scientific

 

  63 Boxes* 252 Boxes 348 Boxes 396 Boxes
  63 box TS ULT freezer 252 box TS ULT freezer 348 box TS ULT freezer 396 box TS ULT freezer
Request a Quote
Capacity 3 cu. ft. (85L) 12.7 cu. ft. (360L) 17 cu. ft. (481L) 20 cu. ft. (566L)
2mL Vial Capacity 6,300 25,200 34,800 39,600
Interior (DxWxH) 18.5 x 18.5 x 16.5 in.
47.0 x 47.0 x 41.9cm		 42.4 x 18.5 x 27.8 in.
108.0 x 47.0 x 70.6cm		 58.5 x 18.5 x 27.8 in.
147.3 x 47.0 x 70.6cm		 66.4 x 18.5 x 27.8 in.
168.7 x 47.0 x 70.6cm
Exterior (DxWxH) 32.3 x 28.7 x 43.8 in.
72.9 x 82.0 x 111.3cm		 72.0 x 33.4 x 40.6 in.
182.9 x 84.8 x 103.1cm		 87.6 x 33.4 x 40.6 in.
222.5 x 84.8 x 103.1cm		 90.0 x 33.4 x 40.6 in.
243.8 x 84.8 x 103.1cm
Shipping Weight 432 lbs. (196kg) 716 lbs. (325kg) 821 lbs. (372kg) 833 lbs. (378kg)

*Box capacity is in terms of 2-inch (5cm) high boxes.

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Forma ultra-low upright freezers with double doors

 

  216 Boxes* 288 Boxes 360 Boxes
  216 box double door ULT freezer
Request a Quote
Capacity 13 cu. ft. (368L) 17.3 cu. ft. (490L) 23 cu. ft. (651L)
2mL Vial Capacity 21,600 28,800 21,600
Interior (DxWxH) 22.5 x 19.4 x 51.5 in.
(57.2 x 49.3 x 130.8cm)		 22.5 x 25.4 x 51.5 in.
(57.2 x 64.5 x 130.8cm)		 30.0 x 25.4 x 51.5 in.
(76.2 x 64.5 x 130.8cm)
Exterior (DxWxH) 33.3 x 32.9 x 77.9 in.
(84.6 x 83.6 x 197.9cm)		 33.3 x 38.9 x 77.9 in.
(84.6 x 98.8 x 197.9cm)		 40.8 x 38.9 x 77.9 in.
(103.6 x 98.8 x 197.9cm)
Shipping Weight 696 lbs. (316kg) 795 lbs. (361kg) 839 lbs. (381kg)

*Box capacity is in terms of 2-inch (5cm) high boxes.

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Ultra-low upright freezers: 240–600 box capacity with single door

 

  240 Boxes* 320 Boxes 400 Boxes 600 Boxes
  240 box Forma ULT freezer 320 box Forma ULT freezer 400 box Forma ULT freezer 600 box Forma ULT freezer
Request a Quote
Capacity 13 cu. ft. (368L) 17.3 cu. ft. (490L) 23 cu. ft. (651L) 28 cu. ft. (793L)
2mL Vial Capacity 21,600 32,000 40,000 60,000
Interior (DxWxH) 22.5 x 19.4 x 51.5 in.
(57.2 x 49.3 x 130.8cm)		 22.5 x 25.4 x 51.5 in.
(57.2 x 64.5 x 130.8cm)		 30.0 x 25.4 x 51.5 in.
(76.2 x 64.5 x 130.8cm)		 36.0 x 26.5 x 51.5 in.
(91.4 x 67.3 x 130.8cm)
Exterior (DxWxH) 33.3 x 32.9 x 77.9 in.
(84.6 x 83.6 x 197.9cm)		 33.3 x 38.9 x 77.9 in.
(84.6 x 98.8 x 197.9cm)		 40.8 x 38.9 x 77.9 in.
(103.6 x 98.8 x 197.9cm)		 46.8 x 38.9 x 77.9 in.
(118.9 x 98.8 x 197.9cm)
Shipping Weight 696 lbs. (316kg) 795 lbs. (361kg) 839 lbs. (381kg) 1060 lbs. (494kg)

 

  240 Boxes* 320 Boxes 400 Boxes 600 Boxes
  240 box Revco ULT freezer 320 box Revco ULT freezer 400 box Revco ULT freezer 600 box Revco ULT freezer
Request a Quote
Capacity 13 cu. ft. (368L) 17.3 cu. ft. (490L) 23 cu. ft. (651L) 28 cu. ft. (793L)
2mL Vial Capacity 21,600 32,000 40,000 60,000
Interior (DxWxH) 22.5 x 19.4 x 51.5 in.
(57.2 x 49.3 x 130.8cm)		 22.5 x 25.4 x 51.5 in.
(57.2 x 64.5 x 130.8cm)		 30.0 x 25.4 x 51.5 in.
(76.2 x 64.5 x 130.8cm)		 36.0 x 26.5 x 51.5 in.
(91.4 x 67.3 x 130.8cm)
Exterior (DxWxH) 33.3 x 32.9 x 77.9 in.
(84.6 x 83.6 x 197.9cm)		 33.3 x 38.9 x 77.9 in.
(84.6 x 98.8 x 197.9cm)		 40.8 x 38.9 x 77.9 in.
(103.6 x 98.8 x 197.9cm)		 46.8 x 38.9 x 77.9 in.
(118.9 x 98.8 x 197.9cm)
Shipping Weight 696 lbs. (316kg) 795 lbs. (361kg) 839 lbs. (381kg) 1060 lbs. (494kg)

 

  240 Boxes* 320 Boxes 400 Boxes 600 Boxes
  240 box TS ULT freezer 320 box TS ULT freezer 400 box TS ULT freezer 600 box TS ULT freezer
Request a Quote
Capacity 13 cu. ft. (368L) 17.3 cu. ft. (490L) 23 cu. ft. (651L) 28 cu. ft. (793L)
2mL Vial Capacity 21,600 32,000 40,000 60,000
Interior (DxWxH) 22.5 x 19.4 x 51.5 in.
(57.2 x 49.3 x 130.8cm)		 22.5 x 25.4 x 51.5 in.
(57.2 x 64.5 x 130.8cm)		 30.0 x 25.4 x 51.5 in.
(76.2 x 64.5 x 130.8cm)		 36.0 x 26.5 x 51.5 in.
(91.4 x 67.3 x 130.8cm)
Exterior (DxWxH) 33.3 x 32.9 x 77.9 in.
(84.6 x 83.6 x 197.9cm)		 33.3 x 38.9 x 77.9 in.
(84.6 x 98.8 x 197.9cm)		 40.8 x 38.9 x 77.9 in.
(103.6 x 98.8 x 197.9cm)		 46.8 x 38.9 x 77.9 in.
(118.9 x 98.8 x 197.9cm)
Shipping Weight 696 lbs. (316kg) 795 lbs. (361kg) 839 lbs. (381kg) 1060 lbs. (494kg)
Forma

 

  240 Boxes* 320 Boxes 400 Boxes 600 Boxes
  240 box Forma ULT freezer 320 box Forma ULT freezer 400 box Forma ULT freezer 600 box Forma ULT freezer
Request a Quote
Capacity 13 cu. ft. (368L) 17.3 cu. ft. (490L) 23 cu. ft. (651L) 28 cu. ft. (793L)
2mL Vial Capacity 21,600 32,000 40,000 60,000
Interior (DxWxH) 22.5 x 19.4 x 51.5 in.
(57.2 x 49.3 x 130.8cm)		 22.5 x 25.4 x 51.5 in.
(57.2 x 64.5 x 130.8cm)		 30.0 x 25.4 x 51.5 in.
(76.2 x 64.5 x 130.8cm)		 36.0 x 26.5 x 51.5 in.
(91.4 x 67.3 x 130.8cm)
Exterior (DxWxH) 33.3 x 32.9 x 77.9 in.
(84.6 x 83.6 x 197.9cm)		 33.3 x 38.9 x 77.9 in.
(84.6 x 98.8 x 197.9cm)		 40.8 x 38.9 x 77.9 in.
(103.6 x 98.8 x 197.9cm)		 46.8 x 38.9 x 77.9 in.
(118.9 x 98.8 x 197.9cm)
Shipping Weight 696 lbs. (316kg) 795 lbs. (361kg) 839 lbs. (381kg) 1060 lbs. (494kg)
Revco

 

  240 Boxes* 320 Boxes 400 Boxes 600 Boxes
  240 box Revco ULT freezer 320 box Revco ULT freezer 400 box Revco ULT freezer 600 box Revco ULT freezer
Request a Quote
Capacity 13 cu. ft. (368L) 17.3 cu. ft. (490L) 23 cu. ft. (651L) 28 cu. ft. (793L)
2mL Vial Capacity 21,600 32,000 40,000 60,000
Interior (DxWxH) 22.5 x 19.4 x 51.5 in.
(57.2 x 49.3 x 130.8cm)		 22.5 x 25.4 x 51.5 in.
(57.2 x 64.5 x 130.8cm)		 30.0 x 25.4 x 51.5 in.
(76.2 x 64.5 x 130.8cm)		 36.0 x 26.5 x 51.5 in.
(91.4 x 67.3 x 130.8cm)
Exterior (DxWxH) 33.3 x 32.9 x 77.9 in.
(84.6 x 83.6 x 197.9cm)		 33.3 x 38.9 x 77.9 in.
(84.6 x 98.8 x 197.9cm)		 40.8 x 38.9 x 77.9 in.
(103.6 x 98.8 x 197.9cm)		 46.8 x 38.9 x 77.9 in.
(118.9 x 98.8 x 197.9cm)
Shipping Weight 696 lbs. (316kg) 795 lbs. (361kg) 839 lbs. (381kg) 1060 lbs. (494kg)
Thermo Scientific

 

  240 Boxes* 320 Boxes 400 Boxes 600 Boxes
  240 box TS ULT freezer 320 box TS ULT freezer 400 box TS ULT freezer 600 box TS ULT freezer
Request a Quote
Capacity 13 cu. ft. (368L) 17.3 cu. ft. (490L) 23 cu. ft. (651L) 28 cu. ft. (793L)
2mL Vial Capacity 21,600 32,000 40,000 60,000
Interior (DxWxH) 22.5 x 19.4 x 51.5 in.
(57.2 x 49.3 x 130.8cm)		 22.5 x 25.4 x 51.5 in.
(57.2 x 64.5 x 130.8cm)		 30.0 x 25.4 x 51.5 in.
(76.2 x 64.5 x 130.8cm)		 36.0 x 26.5 x 51.5 in.
(91.4 x 67.3 x 130.8cm)
Exterior (DxWxH) 33.3 x 32.9 x 77.9 in.
(84.6 x 83.6 x 197.9cm)		 33.3 x 38.9 x 77.9 in.
(84.6 x 98.8 x 197.9cm)		 40.8 x 38.9 x 77.9 in.
(103.6 x 98.8 x 197.9cm)		 46.8 x 38.9 x 77.9 in.
(118.9 x 98.8 x 197.9cm)
Shipping Weight 696 lbs. (316kg) 795 lbs. (361kg) 839 lbs. (381kg) 1060 lbs. (494kg)

*Box capacity is in terms of 2-inch (5cm) high boxes.

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Configure your ultra-low storage solution

Find an ultra-low temperature freezer by walking through a series of selections based on your lab space requirements. A representative will contact you soon with a recommendation.

Find your freezer

Need your own personal -80°C freezer?

Ideal for personal or clinical trial applications with a full 1 cu. ft (28L) capacity, protect your precious samples with our small -80°C benchtop ultra-low freezer.

View details

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Which plug type do I need?

  Standard Plug Type Voltage Hz
NEMA 5-15 115–120 60
NEMA 5-20 115–120 60
NEMA 6-15 208–230 60
Continental EU
 230 50

Alternative plugs and cords are available to meet your special needs. Learn more ›

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Monitor your sample storage conditions 24/7

In the event of a power or mechanical issue, you need to be notified right away. Our wireless monitoring systems are designed for 24/7 monitoring of your ultra-low freezer's performance along with reporting, remote alarm notification and continuous data collection.

View our wireless monitoring solutions ›

Cryogenic storage

Matrix storage (Barcoded tubes)

Standard storage tubes

Racks, boxes and accessories

How-to freezer videos

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