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NuCalgon Easy Seal Ultimate

New and Improved


• Permanently seals even larger leaks
• Rapid Fusion Technology for a stronger bond
• Easiest to install direct inject
• Works with all refrigerants
• Treats larger systems
• New brighter UV dye

The EasySeal line has proven to be the number one
trusted leak sealant brand for years, with millions
of leaks sealed. Now Nu-Calgon has made EasySeal
even better with EASYSEAL ULTIMATE – the
strongest and fastest leak sealant on the market,
now with the ability to treat systems up to 10 tons
in one application.

Learn More Here