Hercules® Boiler and Heating System Cleaner, Can, 32 oz, Composition: 95 to 99% Water, Tribasic Sodium Phosphate Dodecahydrate, Nonylphenol Ethoxylates, Octylphenol Ethoxylate, Liquid, Yellow, Slight, 11.4, 1.12 Specific Gravity, 0.0012 VOC
For steam and hot water systems Liquid cleaner and corrosion preventative treatment Helps maximize boiler efficiency Protects pumps by lubricating seals and zone valves Prevents clogging of vales and prevents corrosion Safe and easy to use Contains silicone tp protect pumps by lubricating seals Helps stop priming and foaming with a special anti-foam agent