Quick Answer: The Solar Direct Drive Refrigerator Medical Ultra is a small solar-powered refrigerator for vaccine storage, with a 16 litre storage volume and R600a refrigerant.
Last updated: October 2026
Key Features
16 litre vaccine storage volume
Uses R600a refrigerant
Grade A freeze protection
Rated for ambient temperatures between +5°C and +43°C
Supplied for use with a solar power system sized to its power consumption and climate
Technical Specifications
Specification
Value
Vaccine storage volume
16 litres
Refrigerant type
R600a
Freeze protection
Grade A
Ambient operating temperature
Min. +5°C, max. +43°C
Solar power system
Matched to refrigerator power consumption, climate and ambient temperatures
Solar radiation reference
3.5 kWh per square metre per 24 hours
About This Product
With a 16 litre storage volume, the Medical Ultra suits sites that hold a small stock of vaccines and draw power from solar panels. Its solar power system is specified against the refrigerator load and local conditions, with 3.5 kWh per square metre per 24 hours used as the solar radiation reference.
Frequently Asked Questions
What is the storage volume of the Solar Direct Drive Refrigerator Medical Ultra?
