78 mm pump union 90° for 2" pipe

This union has a nut that fits on pumps with a 78 mm outside diameter thread (this type of thread is known as 2-inch MBT) and connects, with a 90-degree elbow, to a 2-inch pipe. It comes with an o-ring.

It is compatible with several pump brands, including Waterway, LX, Aqua-Flo, ITT/HydroAir, Balboa, Koller and Whirlcare. It does not fit pumps manufactured by Espa, SIREM or Davey Spa Power.

If the nut breaks, you can replace it with a two-part nut.

Dimensions
Inside diameter of the union thread : 75 mm or 2-inch FBT
Inside diameter smooth side: 60 mm, for 2-inch pipe
Outside diameter of the corresponding male thread on the pump: 78 mm

Part numbers
Waterway: 400-5800