DEL Ozone's VP Beth Hamil, will present guidelines at the Intl Pool Spa Patio Expo for aquatics professionals for compliance with the Model Aquatic Health Code's emerging recommendations for the secondary disinfection of public swimming venues.

DEL Ozone has upgraded its commercial aquatics leadership with the addition of John Grillo, VP of Sales, and Jeff Jones, North American Director of Residential Pool Sales, to represent DEL's leading technologies for secondary disinfection.