Quick Answer: The Solar Direct Drive Refrigerator Dulas is a complete stand-alone SDD refrigerator, supplied with all necessary components and fittings. Its cabinet has a net vaccine storage volume of 110 litres.
Last updated: October 2026
Key Features
Stand-alone solar direct drive (SDD) unit with all components and fittings
110 litre net vaccine storage volume
R600a refrigerant
Grade A freeze protection
Ambient operating temperature between +5°C and +43°C
Technical Specifications
Specification
Value
Net vaccine storage volume
110 litres
Refrigerant type
R600a
Freeze protection
Grade A
Ambient operating temperature
Min. +5°C, max. +43°C
Solar radiation reference
3.5 kWh per square metre per 24 hours
About This Product
As a stand-alone SDD system, the Dulas unit is delivered ready to assemble with its fittings, for vaccine storage where the refrigerator draws its power from solar panels. The solar power system is matched to the refrigerator power consumption, the climate and ambient temperatures, against a reference of 3.5 kWh per square metre per 24 hours. Laboratories and colleges in Iceland, Saint Vincent and the Grenadines, Guyana, United Kingdom and Solomon Islands can buy the Solar Direct Drive Refrigerator Dulas through an export order.
Frequently Asked Questions
Is the Solar Direct Drive Refrigerator Dulas supplied complete?
Yes. It is listed as a complete stand-alone SDD refrigerator with all necessary components and fittings.
