Waterway Pump Union 2.5” x 2.5"S

The Waterway hot tub pump union 400-6010 has threads referenced as 2.5” with an actual inside diameter of 3-11/16” and a 2.5" slip end. The slip end of this union is designed to fit over a fitting with a 2.5” spigot end or schedule 40 PVC pipe or flex hose referenced as 2.5” with an actual outside diameter of 2-7/8”. It's important to note that in the pool and hot tub industry, plumbing dimensions are referred to as nominal sizes rather than actual sizes.

Details:

• Waterway P/N: 400-6010
• Brand: Waterway Plastics
• Threads: 2.5", (Actual ID 3-11/16")
• Connection: 2.5" Slip
• Colour: White
• Material: PVC
• Includes O-ring

Pump Union Sizes.

Measure the Inside Diameter "ID" of your current "CLOSED" split nut or regular nut.

If it measures:

• 2-7/16" then you need a 1-1/2"
• 3-1/16" then you need a 2"
• 3-11/16" then you need a 2-1/2"