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The Nu-Calgon 4177-31 FlareMate Stop Leak Flare Seal Kit is designed for 45-degree SAE flare fittings in the HVAC/R industry. It ensures leak-free connections for both new installations and existing systems. This kit includes specialized seals that use a multi-ring design, providing multiple concentric seal points along the flare mating surface. The copper seal is coated with a dry to the touch sealant, suitable for refrigerants and lubricants.
This kit offers confident leak-free flare connections, preventing costly refrigerant leaks. It improves the integrity of any flare fitting, suitable for both new systems and those already in service.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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