
- Universal canister compatibility.
- Available in DUAL configuration which allows you to use your TW Freezer for LN2 storage, as a vapor shipper and then for storage again.
- Fits in standard shipping boxes and containers.
- Rugged ribbed high-strength aluminum body, magneformed necktube design, and more durable paint.
- Superior vacuum performance with insulation technology that delivers maximum holding times
- Lockable lid with enlarged portal for seals or securing ties
- Made in USA!
Available on the TW34, this optional accessory provides a visual and audible alarm when the liquid nitrogen level drops below a preset level – usually 25 percent of the container’s capacity. CLICK HERE for more information.
The new TW Series is specifically designed for the every day requirements of laboratory/biorepository operations

Dual-Configuration
DUAL-configuration allows you to use your TW semen tank for LN2 storage, as a vapor shipper and then for storage again.

XT Series
Extended Time Cryogenic
Small Freezers
For long-term storage at cryogenic temperatures.
HC Series
High-Capacity Cryogenic
Small Freezers
For long-term storage at cryogenic temperatures.
XT SERIES FEATURES
- Rugged ribbed high-strength aluminum body, magneformed necktube design, and more durable paint
- Versatile storage system
- Superior vacuum performance with super insulation for maximum holding times
- Lockable lid
- Made in USA
Cryo-Sentry Low Level Alarm
Available on Models XT20, XT 21 and XT34, this optional accessory provides a visual and audible alarm when the liquid nitrogen level drops below a preset level – usually 25 percent of the container’s capacity. CLICK HERE for more information.
HC SERIES FEATURES
- Rugged ribbed high-strength aluminum body, magneformed necktube design, and more durable paint
- Numbered index ring and tapered internal canister locator
- Superior vacuum performance with super insulation for maximum holding times
- Lockable lid
- Made in USA
Cryo-Sentry Low Level Alarm
Available on Models 20HC, 34HC, 35HC. 35VHC and 38VHC, this optional accessory provides a visual and audible alarm when the liquid nitrogen level drops below a preset level – usually 25 percent of the container’s capacity. CLICK HERE for more information.
XT SERIES SMALL FREEZERS
HC SERIES SMALL FREEZERS
HC SERIES SMALL FREEZERS FOR AI / IVF
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