Ultra-Low Temperature Freezer -86°C

100 years of experience and taking on board customer feedback have led our R&D team to offer

you a range of ultra performance ULT Freezers. Safety, innovation and performance have been at

the heart of our strategy of development and design of our devices.

Available models: 340l, 515l i 690l

SAMPLES - Protected & secure

Equipped with several safety devices, Froilabo ULT freezers guarantee the long term preservation of your samples.

BoSS system (Board Substitution System)

Ensures the compressors remain operational in the event of electronic board failure. Up to 30 hours regulation on batteries, allowing time to arrange repair or maintenance.

Access control

Freezer settings, such as temperature, are protected by user password. Additionally the door may be locked to restrict access to the contents within the freezer.

EQUIPMENT FEATURES - Innovative & ergonomic

External dimensions

Froilabo is the only manufacturer of ULT freezers to offer a useful volume of 690 L or 48000 2ml tubes with a device measuring less than 90cm wide allowing it to fit through a standard doorway.

Heated pressure release valve

A bidirectional heated valve ensures balance between pressure and allows reopening of the door very quickly after closing.

PERFORMANCES - Temperature & homogeneity

Rapid temperature pull down

Unrivalled temperature pull down allows rapid temperature recovery after door openings and restarts. 

Delayed temperature 

Rise 60 years of experience with designing insulation for ULT Freezers and the use of cryo-accumulator plates (option) retains the low temperature during door opening and power failures. +/-3 hours to go from -80°C to -60°C without cryo-accumulator and +/-6 hours with cryo-accumulator.