Advanced Sanitizer Solutions | 40 Years & Counting DEL has been the global leader in advanced water sanitizer technologies since 1975, and continues to proudly manufacture and supply commercial and residential consumers with innovative, environmentally friendly products to fulfill sanitizing needs for our world’s most precious resource – water. Our practices and products have earned approvals and certifications from distinguished third party agencies, which include the NSF, UL, CE, and the Model Aquatic Health Code. We believe in energy efficient solutions, reducing environmental impact, and providing water sanitizer solutions that require minimal levels of chemicals in order to keep people safe, and long-term operational costs low. Contact us today to learn more about what DEL can do for you. www.delozone.com o3info@delozone.com (800) 676-1335