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Hercules

Gallon Universal Cryo-Tek Antifreeze

$30.98
Keeps system clean and operating efficiently Improves heat transfer and minimizes wear to moving parts Meets and exceeds the corrosion protection requirements of ASTM D1384

1 gal. Regular Body

$66.91
Patented Clean `n Friendly formulation contains no oils, asbestos or silicon dioxide Will not shrink, crack or crumble Can be used on oil, gas, coal, and woodburning heating Freeze point below +10

1 gal. Heavy Body

$66.91
Patented Clean `n Friendly formulation contains no oils, asbestos or silicon dioxide Will not shrink, crack or crumble Can be used on oil, gas, coal, and woodburning heating Freeze point below +10

1 gal. Cryo-Tek Original Antifreeze

$23.68
For heating systems requiring freeze protection as well as corrosion prevention Use in systems fabricated with metal, plastics (except CPVC) and rubber piping, fittings, seals and other parts Blend...

Gallon Cryo-Tek Food Grade Antifreeze

$30.07
Concentrated solution with 96% food grade propylene glycol Safe for use in contact with potable water systems, water testing, geo-thermal loops, and DWV systems Approved for use with copper, steel,...

1 gal. Cryo-Tek AG Antifreeze

$41.53
Concentrated "Arctic Grade" anti-freeze solution 100% pure virgin propylene glycol/triple protection inhibitor package Blue liquid

1 gal. Cryo-Tek-100 Antifreeze

$26.96
Contains virgin (not recycled) propylene glycol with triple protection corrosion inhibitor Pre-mixed, ready-to-use formulation Pink liquid

1 gal. Boiler Liquid

$66.30
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...

1 gal. Boiler and Heating System Cleaner

$75.37
Contains silicone tp protect pumps by lubricating seals Frees and lubricates zone valves Helps stop priming and foaming with a special anti-foam agent Liquid cleaner and corrosion preventative...