Controlling Legionella in Cooling Towers

Controlling Legionella in Cooling Towers ( The following contains excerpts from the ASHRAE IAQ Applications, Spring 2000 ) It’s a fact! Cooling towers regularly contain Legionella bacteria. Growth of Legionella can occur at temperatures between 68 F and 122 F, though...

Cooling System Start-up and Shut-Down

Proven steps to enhance protection and avoid unnecessary damage Even when a cooling system is well taken care of during the operating season, avoidable damage may occur should proper start-up or end-of-season shut-down procedures be omitted. The following procedures...