RMF-90 Freight Freezer by Cryometrix
The RMF-90 Freight Freezer from Cryometrix is a revolutionary, liquid nitrogen-based temperature-controlled container engineered for the transportation of sensitive goods by air or ground. Designed for logistical excellence, this unit delivers robust performance in extreme conditions, offering unmatched efficiency and reliability without the traditional limitations of mechanical compressor systems.
Whether you’re transporting biopharmaceuticals, clinical trial materials, vaccines, biological samples, or other time- and temperature-sensitive cargo, the RMF-90 provides the precise environmental control your operation demands. Its modern liquid nitrogen (LN2) system, user-friendly design, and rugged construction make it ideal for global cold chain logistics where dependability and precision are critical.

Advanced Technology for Reliable Cold Chain Transportation
Unlike conventional freezers that rely on mechanical compressors and high energy consumption, the RMF-90 uses LN2-based temperature regulation technology to maintain exacting conditions. This compressor-free design not only minimizes electricity usage but also reduces acoustic output. As a result, the unit is more efficient and quieter during operation.
The absence of mechanical compressors significantly reduces maintenance needs. This helps extend the product lifespan while improving uptime in critical transport scenarios. It also leads to lower operational costs and supports businesses focused on sustainability.

Core Benefits of the RMF-90 Freight Freezer
With optimized design and advanced airflow for uniform cooling, the T-135 can store a wide range of sample containers, including:


Energy Efficiency and Eco-Friendliness
By using liquid nitrogen for temperature control, the RMF-90 requires far less electrical power than traditional systems. This makes it an environmentally responsible choice for organizations that want to minimize their carbon footprint without sacrificing performance.


Ultra-Quiet Operation
Because it has no compressor motor, the RMF-90 generates much less sound. This makes it ideal for noise-sensitive environments such as hospitals, laboratories, research facilities, or aircraft cabins.

Seamless Ground and Air Transportation
The RMF-90 maintains stable internal temperatures during both ground and air transport. Its advanced insulation and adaptive heating elements ensure that sensitive goods stay within their required temperature range, even as external conditions change.

Long Battery-Only Runtime
With a powerful battery system, the RMF-90 can operate continuously for more than 48 hours at 4°C without external power. This is especially useful in long-haul transport scenarios or during logistical transfers where power access may be temporarily unavailable.
The T-135’s performance, flexibility, and compliance support make it a future-proof investment for any laboratory or manufacturing facility working with temperature-sensitive materials.
Use Cases and Applications
The RMF-90 is suitable for a wide variety of industries and situations, including:

Pharmaceutical Logistics
Transport of temperature-sensitive vaccines, biologics, and clinical trial materials.

Biotech and Research
Safe shipment of biological samples, reagents, and cell cultures.

Aerospace and Defense
Protection of sensitive components and materials vulnerable to thermal variation.

Cold Chain Logistics Providers
Integration into global cold chain networks where compliance and reliability are essential.
Intended Use of the RMF-90
The RMF-90 is designed for short- to medium-duration transport of high-value, temperature-sensitive goods. It is not meant to serve as a permanent cold storage unit. Instead, it plays a critical role in keeping products within safe temperature thresholds during transit.
This product is designed:
- To function as a temperature-controlled container for both ground and air transport.
- To cool or heat products while on the ground to maintain specific temperatures.
- To heat products during air transport, where required.
This product is not intended:
- For use as a long-term storage unit.
- For use as a medical device or accessory to a medical device.
Technical Specifications
User Security and Access
Access Security | Three user security levels to prevent unauthorized access. |
Multi-User Support | Accommodates up to 30 individual user profiles for team environments. |
Touchscreen Interface
7” LCD Touchscreen Display | Provides intuitive access to controls, diagnostics, and settings. It is designed for use even with gloved hands in cold environments. |
Temperature Performance
Payload Bay Temperature Range | -40°C to 40°C ( -40°F to 104°F ) |
Temperature Accuracy | ±4°C (±7°F) variation from the setpoint |
Ambient Operating Range | -40°C to 60°C ( -40°F to 140°F ) |
Cool-Down Rate (No Payload) | 1°C per minute |
Warm-Up Rate (No Payload) | 0.05°C per minute |
Battery Runtime at 4°C | Over 48 hours depending on usage and conditions |
Capacity and Dimensions
Exterior Volume | 16,110 liters |
Exterior Dimensions | 2438 mm x 4064 mm (3175 mm) x 1626 mm (1600 mm) 96 in x 160 in (125 in) x 64 in (63 in) |
Payload Bay Volume | 6,442 liters |
Payload Bay Dimensions | 2133 mm x 2642 mm x 1143 mm 84 in x 104 in x 45 in |
Tare Weight | 5,800 lbs |
Maximum Gross Weight | 15,000 lbs |
Maximum Net Payload | (including LN2 and components): 8,500 lbs |
Electrical System
Recharging Ports | 4 total, compatible with 110 to 220 VAC at 50 to 60 Hz |
Maximum Power Draw per Port | 1200 Watts |
Charging Time | Up to 8 hours |
Plug Type | NEMA 5-20 adapter or onboard IEC 60320 C20 |
LN2 System
Storage Capacity | Two 120-liter tanks |
Operating Pressure | 0 to 22 psi |
Maximum Fill Time | 45 minutes |
Fitting Type | CGA 295 connector |


Why Choose the RMF-90 Freight Freezer?
The RMF-90 is engineered by Cryometrix to meet the increasing global demand for reliable cold chain transportation. With its compressor-free technology, long battery life, intuitive interface, and temperature precision, it stands out as a market leader for organizations that require precision, efficiency, and mobility.
From pharmaceutical companies distributing vaccines across continents to research labs moving sensitive samples between cities, the RMF-90 ensures products are preserved with unwavering consistency.
Its rugged design, quiet operation, and operational versatility make it one of the most advanced and user-friendly freezer solutions on the market today.

Frequently Asked Questions
How is the RMF-90 powered?
The unit is powered by a rechargeable battery system and can also be connected to a standard 110 to 220 VAC power source for recharging.
Can the RMF-90 be used in air freight?
Is the LN2 system safe to use?
How long can it operate without being plugged in?
RMF-90
Features
Performance
Dimensions
96 in x 160 (125) in x 64 (63) in
84 in x 104 in x 45 in