Hercules 35211 - 1 GAL BOILER & HTG SYSTEM CLEA
Liquid cleaner and corrosion preventative treatment for hydronic boilers and heating systems. 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 pumps, seals and valves. Compatible with Hercules
cryo-tek anti-freeze, other propylene glycol-based anti-freeze products and commonly used stop-leak compounds.
NSF registered/USDA authorized.
Specifications:• Size: 1 gal.
