Check the listing for details. Nu-Calgon EasyDye for AC/R Systems 1.5 to 6 tons - 0.1 oz - 4050-51. Condition: New. Listed at 22.13 USD. Nu-Calgon EasyDye for AC/R Systems 1.5 to 6 tons - 0.1 oz - 4050-51 Nu-Calgon EasyDye for AC/R Systems - 0.1 oz - 4050-51 EasyDye is a fluorescent leak detection dye for air conditioning and refrigeration systems. It can quickly and easily be injected into a system to find refrigerant leaks anywhere in the system. It will work with all commercially available oils, and it is perfect for split systems, heat pumps, microchannel coils, packaged units and mini-splits. Scan the system using Nu-Calgon's UV Leak Detection Kit flashlight (4050-15). A bright green-yellow glow will pinpoint the location of all leaks in the system. 0.1 net wt oz. For systems 1.5 to 6 tons. For use on Residential and Light Commercial Air Conditioners Perfect for Microchannel Coils Super Concentrate Features: Ultra Bright Fluorescent Dye Injects in Seconds Works with all AC/R Systems Glows Green Yellow Precise Formula for Systems 1.5 to 6 Tons Product Details BrandNu-CalgonColorYellow GreenManufacturerNu-CalgonProduct TypeIndustrial Hvac ComponentsMpn4050-51 Ultra bright florescent dye glows green yellow to pinpoint leaks.Quickly and easily injected into a system to find leaks anywhere.Works with all air conditioning and refrigeration systemsSuper concentrated formula can be injected anywhere in the system. Check out my other items. -Powered by