Hercules 30115 Boiler Liquid, 1 Qt

Hercules® Boiler Liquid seals and repairs cracks and leaks in steam or hot water hot water heating boilers. The long lasting seal expands and contracts with heat, resists pressure, and is not affected by boiler cleaners.

• Prevents steam boiler surging
• 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.

Free shipping on orders over $35. Usually ships within 24 hours.

Returns accepted within 30 days by mail. Return shipping is paid by the customer. See our refund policy.