The purpose of this guideline is to provide practices that reduce the risk of exposure to Legionella from evaporative head rejection systems, specifically evaporative condensers, closed-circuit cooling towers, and open-circuit cooling towers.


January 2020

Legionellosis Guideline - GDL 159


    View Our Committment to Privacy.


    [email protected]


    Cooling Technology Institute
    P.O. Box 681807
    Houston, Texas 77268

    Cooling Technology Institute
    3845 Cypress Creek Parkway
    Suite #420
    Houston, Texas 77068