Copper solder pressure coupling is used in residential and commercial systems such as potable water, air conditioning and refrigeration. The coupling features solder cups and a dimple stop. The fitting provides a means of connecting 2 lengths of tube together.
For aboveground use
Used to join straight lengths of types L and type M hard-temper copper tubing
C x C copper to copper connection type
Requires pressure to maintain water flow
Solder connection required