Description Specifically formulated to clean and condition steam and hot water boilers and hydronic heating systems. Hercules Features Removes rust and scale Emulsifies oil, grease and sludge Prevents foaming No draining or flushing necessary in moderately dirty boilers Will not harm rubber or plastic components Add to any hydronic system to prevent boiler scale build-up corrosion and clogging of heating system valves Helps maximize boiler efficiency Silicone additive helps purge dissolved air and provides lubrication to pump, seals and valves Compatible with Hercules® Cryo-Tek&trade antifreeze, other propylene glycol-based antifreeze products and commonly used stop-leak compounds Safety Data Sheets (SDS)
