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Internet #100207068

Model #35206

Store SKU #654935

32 oz. Heating System and Boiler Cleaner with Silicone

  • Acts as a drain cleaner to wash residual flux from piping system
  • Safe to use on boiler pipes carrying potable water
  • Useful in plumbing, HVAC and even fire-sprinklers
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Product Overview

Hercules Boiler and Heating System Cleaner is formulated to clean and condition steam and hot water boilers and hydronic heating systems. It's extends the life of the appliance and helps maximize boiler efficiency. Behold the power of Hercules, products built to last and trusted by plumbers to withstand even the toughest conditions.
  • 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

Additional Resources

From the Manufacturer

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Product Depth (in.)4Product Height (in.)12
Product Width (in.)7


Accessory TypeBoiler & heating system cleanerPack Size1
Product Weight (lb.)2.3Returnable90-Day

Warranty / Certifications

Manufacturer Warranty1 Year Limited

Questions & Answers

Typical questions asked about products:

  • Is the product durable?
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Customer Reviews

  • 4.7
    out of 39 reviews
  • 90%recommend this product
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Showing 1-10 of 39 reviews
  • Verified Purchase
  • Verified Purchase
Great Purchase
Worked very well in my oil tank. Easy to include before the delivery and hopefully deals with any sludge buildup.
  • Verified Purchase
Worked as advertised...
Worked as advertised
      good producto for cleaner boiler...
      good producto for cleaner boiler
          Works well in steam systems. Helps reduce knocking...
          Works well in steam systems. Helps reduce knocking
          • Verified Purchase
          Rating provided by a verified purchaser...
          Rating provided by a verified purchaser
          • Verified Purchase
          Good product-easy to use...
          Good product-easy to use
          • Verified Purchase
          Showing 1-10 of 39 reviews