Description
Hercules, qt, boiler liquid, seals & repairs cracks & leaks in steam & hot water systems, liquid formula will not clog hot water coils, controls, valves, or vents, forms a tough seal that expands & contracts with heat, no odors, no priming, no foaming, does not contain petroleum distillates.
Makes a strong, lasting repair on difficult leaks in steam boilers
Prevents steam boiler surging
Larger 1 gal size
Will not clog or coat submerged hot water heating coils, controls, vents or valves
Resists high pressure and is not affected by boiler cleaners
Will not cause priming or foaming
Contains no petroleum distillates and is safe to use in boilers and systems with plastic or rubber components
WARNING: Cancer -?
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