Orders ship same Business Day. Delivery in 2-3 business days!
Hercules® 1 qt. Boiler Liquid
Hercules® Boiler Liquid seals and repairs cracks and leaks in steam and hot water systems. Prevents steam boiler surging and will not clog or coat submerged hot water heating coils, controls, vents or valves. Plumbers have come to trust the Hercules offering to provide the highest quality of plumbing products.
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
For warranty product details, refer to the Oatey limited Warranty document
Boiler Leak Repair Liquid
Are you a Pro?
Connect with a Pro representative for professional pricing and benefits!