Memmert ULT Freezer

Ultra-low temperature storage

Are temperature fluctuations putting critical samples at risk?

Memmert ULT freezers maintain stable storage from –50°C to –86°C, with dual-cascade cooling, alarms and remote monitoring.

Memmert ULT ultra-low temperature freezer
–50°C to –86°C Temperature range
244–966 L Five capacities
Product overview

Built for reliable long-term storage

–50°C to –86°C Temperature range
5 models 244 to 966 litres
7-inch Touchscreen control
Eco Line Energy-optimised models
Why Memmert ULT

Stable cooling, layered protection and remote visibility

01

Stable cooling

Dual-cascade cooling supports uniform temperatures and fast recovery after door opening.

02

Layered safety

Visual and audible alarms, battery backup and optional emergency cooling protect stored samples.

03

Connected operation

Remote monitoring and live alerts help users respond when storage conditions need attention.

Applications

Storage for critical biological materials

DNA and RNA

Ultra-low storage for nucleic acid samples.

Proteins and enzymes

Protection for temperature-sensitive materials.

Blood and serum

Storage for clinical sample workflows.

Vaccines

Suitable for vaccine and mRNA workflows.

Memmert ULT freezer storage system
Storage design

Organised access with less temperature exposure

Partitioned compartments and adjustable shelves help organise samples while limiting chamber exposure.

Separately partitioned compartments
Individually accessible internal areas
Height-adjustable shelves
Flexible layouts for different sample formats
Model range

Choose the capacity that fits your workflow

Model Volume Internal dimensions Version Best suited for
ULT240 / ULT240eco 244 litres 450 × 1111 × 489 mm Standard / Eco Compact storage
ULT360 / ULT360eco 360 litres 450 × 1276 × 627 mm Standard / Eco Medium-volume storage
ULT500 / ULT500eco 506 litres 600 × 1345 × 627 mm Standard / Eco High-throughput labs
ULT750 / ULT750eco 750 litres 890 × 1345 × 627 mm Standard / Eco Large-capacity storage
ULT1000 / ULT1000eco 966 litres 1035 × 1276 × 732 mm Standard / Eco Maximum storage capacity
John Morris Group support

Select the right Memmert ULT freezer

Discuss capacity, storage layout, installation and service requirements with our team.