Features
The genuine Nu-Calgon 4050-11 is the EasySeal Ultimate LS/UV and is considered a leak sealant.
EasySeal Ultimate LS/UV permanently seals large leaks with rapid fusion technology for a stronger bond.
The Nu-Calgon 4050-11 is easiest to install with direct inject and works with all refrigerants.
Nu-Calgon EasySeal Ultimate LS/UV has new brighter UV dye.
Nu-Calgon, the brand you trust, provides quality chemicals and specialty products for professional use only in the air conditioning, refrigeration and heating markets.
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