Nu-Calgon – Now made in the U.S.A., EasySeal Direct Inject is the strongest sealant on the market, with over a million leaks sealed. With this new injection system, pumping down the unit is a thing of the past. And now the industry’s leading refrigeration sealant has been combined with UV leak detection dye to give you EasySeal Direct Inject-UV. This product is designed to seal leaks and also show where larger leaks are with the use of a UV light.

• Concentrated formula means less material in system.
• Clear tube so you can see the sealant go in.
• No need to pump down R-410A units.
• Perfect for split systems, heat pumps, microchannel coils, packaged units, and mini splits.
• No injection hose or caulk gun needed.
• One time use.