Our products are powering essential services in healthcare, water supply, education, agriculture and industry throughout the world. With technological advances that for the first time remove the risk of freezing from the cold chain, Dulas equipment is ideal for safely storing vaccines and blood. We are proud to say that all of our solar vaccine refrigerator systems have WHO PQS accreditation and we are confident that you can rely on our products to work 365 days a year in the field and on the road.