

Classic-25
The TW Classic-25 is an LN2 dewar designed for safe, long-term storage and dispensing of liquid nitrogen, featuring a rugged construction and a versatile design. FEATURES Superior Vacuum Performance: Advanced insulation and superior vacuum performance provide maximum holding times of up to 119 days. Durable and Robust: Built with a rugged ribbed high-strength aluminum body and a magneformed necktube design for enhanced durability. Secure Closure: A snap-on cap and necktube ensure a tight closure, protecting your liquid nitrogen and stored materials. Convenient Handling: The lightweight design and durable paint make this a convenient and easy-to-handle unit for a variety of applications. Download TW Classic-25 Overview (pdf) [ninja_tables id="558"]
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- Expert support: (612) 384-1542
- Freight calculated at checkout for shippable items
Technical data
Performance
| Spec | Value |
|---|---|
| LN₂ Capacity | 25L |
| Static Evaporation Rate* | 0.21L/day |
| Static Hold Time | 119days |
Unit Dimensions
| Spec | Value |
|---|---|
| Neck Opening | 2.0 (50.8) necktubein (mm) |
| Outer Diameter | 15.5 (393.7)in (mm) |
| Overall Height | 22.9 (581.6)in (mm) |
Weight
| Spec | Value |
|---|---|
| Weight Empty | 19 (8.6)lb (kg) |
| Weight Full | 63.5 (28.8)lb (kg) |
* Measured at +20 °C / 68 °F ambient
LN2 storage & dispensing



