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Wiseman Everad Concentrated Leak Sealer


Quick Overview

A unique formulation that offers unparalled sealing capabilities. It rapidly seals small weeps and leakings joints in heating systems. Ideal for use in old heating systems and antique radiators.



  • Internally seals small leaks and weeping joints in Central Heating Systems.
  • Will not interfere with pumps or valves.
  • Seals most leaks in less than an hour.
  • Suitable for Multi-Metal systems including those containing Aluminium.


  • 1 bottle treats an average household system.
  • Safe to use, Non Acid Non Flammable and environmentally safe.


Technical Details

Size: 500ml


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This product appears in the following categories:  Central Heating Care

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