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Nu-Calgon 4177-20 FlareMate 40 Piece Combo Kit is designed for 45 degree SAE flare fittings in the HVAC and refrigeration industry. This kit ensures a durable and leak-free connection for both new installations and existing systems. It features a multi-ring design that creates several concentric seal points along the flare mating surface, enhancing reliability even in less-than-ideal conditions.
This kit is ideal for mini-split systems, refrigeration control valves, and more, making it essential for any HVAC service truck.
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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