- This liquid formula will not clog hot water coils, controls, valves or vents.
- Forms a tough seal that expands and contracts with heat.
- Resists high pressure and is not affected by boiler cleaners.
- No odors, no priming, no foaming.
- Does not contain petroleum distillates and is safe to use in boilers and systems with plastic or rubber components.
- Compatible with Hercules Cry-Tek or other types of propylene glycol-based anti-freeze products, chemical additives and boiler treatment compounds.
- Makes a strong, lasting repair on difficult leaks in steam boilers.
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