

4LD
The TW 4LD is a compact cryogenic dewar, ideal for storing and dispensing small amounts of liquid nitrogen in laboratory and clinical applications with high thermal efficiency. FEATURES Efficient LN2 Usage: Offers a low evaporation rate of 0.40 liters per day and a static hold time of 10 days. Rugged and Durable: Features a robust, ribbed high-strength aluminum body, a magneformed necktube design, and a durable paint system for long-lasting use. Easy Operation: The lightweight snap-on cap and necktube provide a tight closure for secure storage and easy access for dispensing. Made in USA: This dewar is manufactured in the USA, ensuring a high-quality and reliable product. Download TW 4LD Overview (pdf) [ninja_tables id="548"]
- Authorized MVE & IC Biomedical distributor
- Expert support: (612) 384-1542
- Freight calculated at checkout for shippable items
Technical data
Performance
| Spec | Value |
|---|---|
| LN₂ Capacity | 4L |
| Static Evaporation Rate* | 0.4L/day |
| Static Hold Time | 10days |
Unit Dimensions
| Spec | Value |
|---|---|
| Neck Opening | 1.2 (30.5) necktubein (mm) |
| Outer Diameter | 7.6 (193)in (mm) |
| Overall Height | 17 (432)in (mm) |
Weight
| Spec | Value |
|---|---|
| Weight Empty | 6.6 (3.0)lb (kg) |
| Weight Full | 13.7 (6.2)lb (kg) |
* Measured at +20 °C / 68 °F ambient
LN2 storage & dispensing



