Et Series 20L Liquid Nitrogen Dewar - Vacuum Insulated Ln2 Tank for Lab Ivf & Cryogenic Storage Safe for Air Shipping

• After-sales Service: Support Technology Online
• Warranty: 1 Year
• Application: Industry, School, Hospital, Lab, Cryogenic Storage for Laboratory & Animal Husbandr
• Model NO.: ET-20-55
• Customized: Support Customization
• Certification: ISO
• Structure: Portable
• Material: Aviation Aluminum Alloy
• Type: Freezers
• Effective Volume (L): 21.5
• Caliber: 55mm
• Static Evaporation Capacity: 0.12
• Save Days: 179
• Height: 672mm
• Outside Diameter: 398mm
• Empty Weight: 10.20 Kg
• Transport Package: Carton Packaging
• Specification: Look at the model
• Trademark: LN
• Origin: Xinxiang, China
• HS Code: 7612909000
• Production Capacity: 5000

Product Description

Product Description

Professional Liquid Nitrogen Container (LN2 Dewar) – Reliable Cryogenic Storage for Labs, Medical & Industrial Use

Our Liquid Nitrogen Container (Dewar Flask) is a high-performance, vacuum-insulated storage solution designed to safely hold liquid nitrogen (LN2) at ultra-low temperatures (-196°C/-320°F). Ideal for laboratories, medical facilities, IVF clinics, veterinary practices, and industrial applications, this durable and efficient Dewar ensures long-term cryogenic preservation of biological samples, cells, semen, vaccines, and more
 Advanced Vacuum Insulation – Minimizes evaporation loss, maintaining LN2 for extended periods.
Durable Stainless Steel Construction – Corrosion-resistant, impact-resistant, and built for long-term use.
 Secure Lid & Neck Tube Design – Reduces nitrogen loss and prevents frost buildup.
 Lightweight & Portable – Easy to transport with ergonomic handles (models under ET-2/3/5/7/12/20/35/40/47).
Wide Mouth Opening – Convenient access for storing cryovials, canisters, and specimens.
Multi-Application Use – Perfect for research labs, cryotherapy, food freezing, welding, and semiconductor cooling.

Specification

Selection Guide (Parameters)ET
model	ET-2-35	ET-3-55	ET-5-55	ET-7-55	ET-12-55	ET-20-55	ET-35-55	ET-40-127	ET-47-127
Product Performance
Effective volume (L)	2.2	3.2	5.3	8.4	12.5	21.5	35.5	41	48
caliber(mm)	35	55	55	55	55	55	55	127	127
Static evaporation capacity(L/D)	0.09	0.15	0.15	0.15	0.17	0.12	0.12	0.4	0.36
Save days(d)	24	21	35	56	74	179	296	103	133
Product parameters
height(mm)	405	445	428	482	559	672	705	740	733
outsidediameter(mm)	224	224	300	300	300	398	451	451	498
empty weight(kg)	4.25	4.35	5.20	5.38	6.50	10.20	18.60	18.90	18.50
Empty weight (including bucket)(kg)	4.50	4.60	5,45	5.63	6.75	10.58	18.75	19.30	18.90

Company Profile

Xinxiang LN Special Equipment Co., Ltd.

"One-stop cryogenic solution with careful service"

We have been focusing on the manufacturing of liquid nitrogen containers for 15 years,among the numerous suppliers, Xinxiang LN Liquid nitrogen container stands out with our unique core advantages:
1. **High quality and craftsmanship**
2. **Product Innovation**
3. **Comprehensive customer service**

---- Exhibitions & Visits ----

FAQ

Q1:Are you a manufacturer or a trading company?
A1:Manufacturer/factory

Q2:Are you sending an empty container or one with liquid nitrogen?
A2:You will receive an empty tank, you need to fill it with liquid nitrogen at your local gas station.Q3:Can it be on an airplane?
A3:Yes, but you have to make sure it's empty.

Q4:Can I use it for any other liquid?
A4:It is not recommended that you do so. Special cryogenic liquids should be stored in their respective storage containers and should not be confused.

Q5:How long can Xinxiang LN Container be refrigerated?
A5:We have good quality. It all depends on which size you buy. If it's bigger, then it will stay longer. But we have higher quality than other usual

Q6:What are your payment terms?
A6:T/T 30% as deposit and 70% before delivery. Before you pay the balance, we will show you photos of the product and packaging.

Q7:What is your delivery time?
A7:Products below 50L are in stock, which usually takes 3-5 days. If the goods are not in stock, it will take 15-20 days, depending on the quantity.

Q8:What is your warranty?
A8:We provide one-year warranty, during which any quality problems that belong to us will be responsible for replacing new products.Please keep video evidence to initiate complaints.