Waterway Union Assembly [1-1/2" FPT x 1-1/2" Slip] (400-4160) prostar and SP1077 style skimmer applications

and SP1077 style skimmer applications where the basket needs replacement

getting the size and connection style right can make the repair much cleaner and more durable

5 compatibility give this part practical value because replacement cartridges work best when they match the intended filter housing and application closely

compare the motor label

That reduces installation challenges and keeps the process efficient

Waterway Union Assembly [1-1/2" FPT x 1-1/2" Slip] (400-4160) prostar and SP1077 style skimmer applicationsThe Waterway 400 4160 union assembly is designed for compatible plumbing applications using a 1 1 2 inch female pipe thread connection and a 1 1 2 inch slip outlet. A union assembly like this is useful where the plumbing must remain serviceable while also transitioning between threaded and solvent weld connection styles. This makes the Waterway union especially practical in repair work where one side of the line is threaded and the other side