Vaccine Cold Chain 2025

Product catalog summary

Introduction
Dulas has been a pioneer in clean energy technology and global health solutions since 1982, focusing on off-grid vaccine storage to support global immunization efforts. Their WHO PQS-accredited solutions are designed for remote locations, featuring connected pharmacy and laboratory refrigerators with remote temperature monitoring.

Specifications and Features
Dulas offers a range of Solar Direct Drive (SDD) and mains-powered refrigerators for vaccine and blood storage. Key features include:

Battery-free operation using Phase Change Material (PCM) that freezes and thaws at +5°C, ensuring optimal vaccine storage.
Integrated remote temperature monitoring with proactive alerts via the ColdCloud portal.
Long autonomy and hot zone rating, operating between +2°C to +8°C in ambient temperatures up to +43°C.
Environmentally friendly R600a refrigerant.
British-made and WHO PQS accredited.

Product Range
The product range includes:

SDD Refrigerators: Various models like VC60SDD, VC150SDD, VC88SDD, and VC200SDD, offering different storage capacities and autonomy times.
SDD Combined Refrigerator/Freezers: Models like VC60SDD and VC150SDD provide both vaccine storage and water pack freezing capabilities.
SDD Bloodbank Refrigerator: The VC200SDD-B is designed for blood storage with high energy density PCM lining.
Mains Powered ILR Refrigerator: The VC225ILR offers large capacity with no vaccine freeze risk.

Services
Dulas provides comprehensive services including:

Training: In-country and online training for solar refrigeration products.
Global Partner Network: Certified partners for installation and maintenance worldwide.
Logistics Expertise: Ensuring timely and safe delivery of products globally.

Conclusion
Dulas continues to innovate in solar-powered solutions for remote and off-grid locations, collaborating with UN organizations and governments to meet stringent performance, quality, and safety standards.

Catalog excerpts

Life Sciences ^ dulosWHO PQS Cold Chain Range SDD and Mains Powered Refrigerators for Vaccine and Blood Storage

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The Dulas group Clean energy. Healthy lives. Since 1982 Dulas have been pioneers of clean energy technology and global health solutions through innovative equipment and services. Powering global health For decades, Dulas has been a leader in UK cold chain manufacturing, providing essential off-grid vaccine storage to support global immunisation efforts. Our WHO PQS-accredited solutions are specifically designed to perform flawlessly in even the most remote locations. Our latest medical and scientific range includes connected pharmacy and laboratory refrigerators, as well as customisable cooled...

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Our latest SDD (Solar Direct Drive) range incorporates knowledge acquired over thousands of installations across the globe. We have considered every possible requirement to ensure our range is robust, easy to use and dependable. Dulas SDD vaccine refrigerators exceed the stringent World Health Organisation PQS standards which mean you can rely on their performance, quality and safety. Dulas designed the SDD range to offer the most reliable cold space possible. These refrigerators ensure perfect vaccine storage conditions every day, year-round, in any climate. Manufactured in our factory in West...

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Dulas Smart Range Our established range of SDD and mains powered refrigerators for vaccine and blood storage feature integrated Beyond ICE3 remote temperature monitoring software, enabling access to the refrigerator’s performance via our online ColdCloud portal. We understand that the contents of your refrigerator are valuable and that it’s imperative they are kept within temperature. Should your temperature drift or should the unit go into alarm state, our proactive Dulas Smart Range will alert you so that immediate action can be taken. Smart Communication With proactive alerts, you can be safe...

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Dulas SDD vaccine refrigerators exceed the stringent World Health Organisation PQS standards Manufactured in our factory in West Sussex, we supply the only British made WHO accredited refrigerators available Dulas products have Grade A User-independent Freeze Protection (UIFP) Dulas solar refrigerators use an advanced non-corrosive phase change material (PCM) which thaws at exactly + 5 °C Dulas Refrigerators will operate at a stable +2 °C to +8 °C in an extended ambient operating range of +5 °C to +43 °C. With long lasting autonomy on all refrigerators, you can rely on Dulas products to keep...

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The Dulas Solar Direct Drive refrigerators use advanced phase change material (PCM) to maintain a constant vaccine storage temperature. When the sun shines, energy is stored in the PCM. At night or on cloudy days the PCM slowly melts, maintaining a stable temperature, perfect for storing vital vaccines. Our British made SDD refrigerators guarantee 365 days of cold with a complete range of sizes available to meet your requirements. • 88 litre Vaccine Storage • 132 litre Vaccine Storage Taking all the great features of the SDD refrigerator and adding a dedicated water pack freezer, our combined...

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Mains Powered ILR Refrigerator Bringing Freeze-free® technology to mains powered refrigerators, our VC225ILR is the largest Hot Zone rated next generation ‘icelined’ refrigerator. With the water ice lining replaced with PCM we are able to offer an ILR with no vaccine freeze risk. At 184.5 litres capacity the VC225ILR is ideal for larger health facilities and is supplied with a dedicated power regulator & voltage stabiliser. VC225ILR: • 184.5 litre Vaccine Storage • E003/072: WHO PQS • 6 Baskets • 94 h Holdover SDD Bloodbank Refrigerator Bringing Dulas’s latest SDD innovation in cold chain refrigeration...

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Our services Dulas has provided solar powered solutions to remote and off-grid locations for four decades. Among many of the pioneering products developed in the early days was the innovative solar powered vaccine refrigerator, a product we continue to improve and export to thousands of locations worldwide. Over time, Dulas has worked closely with many UN organisations, Governments, charities and the World Health Organisation to develop products that meet stringent Performance, Quality and Safety standards (PQS). Training At Dulas, we equip our clients not only with the tools for success, but...

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Logistics Expertise The logistics team at Dulas is committed to ensuring that your goods arrive on time and in perfect condition. Our experienced and friendly team will handle the processing and export logistics to any destination in the world. Personalised service ensures you will get frequent updates on your order progress and our carefully developed packaging system is specified and tested to protect your equipment against the rigours of transportation. Our team responds quickly to emergencies following in-country disasters. Middle East Latin America

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Solar Direct Drive Solar Direct Drive Combined Refrigerator/Freezers Refrigerators Solar Direct Drive Mains Powered Net vaccine storage capacity Water pack storage capacity Gross Volume Climate Zone Minimum rated ambient temp Autonomy time * Solar array size Hours of electricity required to operate Refrigerator Dimensions Refrigerator dimensions (HxWxD) Shipping dimensions (HxWxD) Shipping weight Solar System Dimensions Shipping dimensions (HxWxD) Shipping weight Technical details Operating voltage Minimum starting voltage Minimum starting power Minimum solar radiation WHO pre-qualification PQS...

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