Waterway Pump Union [2-1/2" Union x 2" Slip] (400-5990) pumpmotors Momentary switches are useful because

Momentary switches are useful because they react during the actuation event and then return to their original state instead of holding the changed position

Improves scheduling confidence and everyday convenience

When a display-oriented topside becomes unresponsive

Helps simplify installation and removal work

Nozzle assembly for compatible Balboa Magna Series jets

Waterway Pump Union [2-1/2" Union x 2" Slip] (400-5990) pumpmotors Momentary switches are useful becauseThe Waterway 400 5990 pump union is designed for compatible pump plumbing applications using a 2 1 2 inch union connection and a 2 inch slip outlet. This style is useful where the pump side must retain a larger union format while the downstream plumbing transitions into a smaller rigid line. That size change makes this Waterway union especially practical in retrofit and replacement work where the pump connection and the existing plumbing do not match