Products Heating Chemicals & Antifreeze System Repair

System Repair

Hercules® Boiler and Heating System Repair Products are formulated to repair steam, hot water and hydronic boilers. These repair products seal and repair cracks or leaks. Additionally, Hercules® Boiler and Heating System Repair Products prevent steam boiler surging and will not clog or coat submerged hot water heating coils, controls, vents or valves. 

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032628302013_H_001.jpg - Hercules® 12 oz. Base Hit II

Hercules® Base Hit™ II

Hercules

12 oz.

Boiler Sealant and Lubricant

0.9 lb.

Blue

Traditional High Efficiency Boiler

Liquid

Works fast and does not clog hydronic systems

Scientific formulation combines the unique action of a sealant, stop-leak and lubricant in a “one-shot” application

Silicone formulation serves as a lubricant, remedying most cases of squeaking pumps

Eliminates the risk of a small leak becoming larger

No

113

032628301153_H_001.jpg - Hercules® Gallon Boiler Liquid

Hercules® Boiler Liquid

Hercules

Boiler Leak Repair Liquid

Traditional High Efficiency Boiler

Purple

Liquid

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

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

No

1 gal.

9.7 lb.

1 qt.

2.65 lb.

032628303102_W_001.jpg - Hercules® 1 lb. Boiler Solder

Hercules® Boiler Solder

Hercules

Boiler Leak Repair Solder

Steam Boiler

Beige

For warranty product details, refer to the Oatey limited Warranty document

For use on all hydronic systems including those with rubber or plastic components

Free-flowing powder makes lasting repairs on difficult leaks in steam boilers

Remains in the boiler water of steam systems and will not seal leaks in the radiator circuit

Odorless, petroleum-free formula

Will not clog

Will not interfere with normal boiler operation

No

1 lb.

1.25 lb.

200 lb.

205 lb.

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