Oatey® Hercules Boiler and Heating System Cleaner, 1 qt, Can, Composition: 95 - 99% Water, Less Than 1% Tribasic Sodium Phosphate Dodecahydrate, Less Than 1% Nonylphenol Ethoxylates, Less Than 1% Octylphenol Ethoxylate, Liquid, Yellow, Slight, 11.4 pH, 1.12 Specific Gravity, 212 deg F Boiling, 0.0012 VOC

• Contains silicone to protect pumps by lubricating seals
• Frees and lubricates zone valves
• Helps stop priming and foaming with a special anti-foam agent
• Liquid cleaner and corrosion preventative treatment
• Helps maximize boiler efficiency
• Safe and simple to use
• Removes oil, sludge, loose rust and scale and prevents corrosion
• Safe for use in systems with rubber and plastic components
• Compatible with any type of Hercules Cryo-tek anti-freeze

• SDS https://assets.unilogcorp.com/267/ITEM/DOC/Oatey_35206_SDS.pdf
• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/Oatey_35206_Specification_Sheet.pdf