The Southbend 8-6011 Boiler Cathodic Descaler is a passive corrosion inhibitor designed to protect commercial boiler systems from rust and scale buildup. Featuring a durable zinc anode, this device helps reduce internal corrosion by attracting corrosive elements away from critical metal components. Its passive operation requires no power source, making it a low-maintenance solution fo... https://partsfe.ca/8-6011-southbend-cathodic-descaler