Calmag Cal Sealer Concentrate tube 310 ml

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Non acidic, water soluble.

Safe to use with stainless steel heat exchangers.

Will not break down seals and do not create leaks.

Seals inaccessible leaks and weeping joints.

Reduces pressure loss in sealed systems.

Does not block pump, valves or air vents.

Forms a soft seal with in 1 - 24 hours.