Hercules® Sludgehammer™ System Restorer & Noise Reducer provides system cleaning and reduced kettling while restoring heating system efficiency. Suitable for all metals including aluminum, cast iron and stainless steel. Behold the power of Hercules®, products built to last and trusted by plumbers to withstand even the toughest conditions.

• Effectively removes sludge and corrosion while reducing boiler noise
• Suitable for all metals, including aluminum, cast iron and stainless steel
• Use with Sludgehammer™ Universal Corrosion Inhibitor as part of an annual heating system maintenance program
• Helps restore efficiency to all hydronic systems
• For use in older boiler systems or when a new boiler is fitted into an existing system that has sludge and scale build-up
• Must be flushed from system after use.