Waterway gasket for hot tub pump and spa heater unions referenced as 2", gasket has an actual outer diameter of 2-7/8". This gasket is an industry specialty size and is suitable for unions in pool and spa applications only which are referenced by the plumbing size the unions attach to, see below for actual dimensions.
Details:
- Brand Waterway
- Waterway P/N 711-4030
- 2" Union/heater Gasket
- This gasket is designed to go inside a 2" union
- Outer diameter 2-7/8"
- Inside diameter 2-1/8"
- Width 7/16"
- Thickness 3/16"
- flat on one side, embedded o-ring on other side
- Colour: clear opec
- Not compatible with any inflatable spas, soft-sided spas or soft sided pool plumbing
Actual dimensions of gasket.