Hercules® Base Hit™ II

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Hercules® Base Hit™ II hydronic system sealant seals and prevents leaks in ferrous, non-ferrous and radiant tubing.

Click a file below to view/download

  • pdf Seasonal Boiler Maintenance Tips https://www.oatey.com//ASSETS/DOCUMENTS/ITEMS/EN/Oatey_BoilerMaintenance20170912_R1.pdf;
  • pdf SDS US https://www.oatey.com//ASSETS/DOCUMENTS/ITEMS/EN/SDS US - Hercules Base Hit.pdf;
  • pdf Submittal https://www.oatey.com//ASSETS/DOCUMENTS/ITEMS/EN/BaseHitII.pdf;
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Properties Product No. Product Name QTY
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Size : 12oz

30213 Hercules® 12 oz. Base Hit II Add to Project List

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  • Works fast and does not clog hydronic systems
  • Scientific formulation combines the unique action of a sealant, stop-leak and lubricant in a “one-shot” application
  • Silicone formulation serves as a lubricant, remedying most cases of squeaking pumps
  • Eliminates the risk of a small leak becoming larger


  • Size 12oz


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