STOP LEAK Sealing Agent

Sealing fluid with inorganic base designed for sealed heating circuits. Stop Leak is a fluid designed to seal minor leaks in heating systems in metal or plastic, for leaks up to 50 l per 24 h. When dosed into a heating system, it starts sealing slowly the microleaks caused by corrosion or defect connections exploiting contact with oxygen from outside the leak. 1 l bottle.