Model Number: 30310
Description & Documents
Powdered stop-leak quickly finds and seals trouble spots on cracked steam or hot water heating boilers.
- Forms a tough seal that expands and contracts with boiler metal
- Resists high pressure and temperature No odors and petroleum-free
- Once set, seal will not be dislodged by boiler cleaners
- Note: Only steam enters the heating circuit of a steam system Boiler Solder remains in the boiler water of steam systems and will not seal leaks in the radiator circuit
- Will not harm rubber or plastic parts
- Compatible with Hercules Cryo-Tek or other types of propylene glycol based anti-freeze products, chemical additives and boiler treatment compounds
Dimensions: 1 Lb.
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