Val Pak Generic Anthony Apollo VA 52 2" x 10 1 8" Clear Nipple (V34 164) americanpool The Waterway 672 2510 round gunite The Waterway 672 2510 round gunite main drain sump body is designed for compatible 8 inch drain applications using a 2 inch slip connection Replacing the impeller with the right 1 1 2 HP version helps protect the time and money going into the rest of the rebuild by ensuring the wet end is not being asked to perform around a failing core component or no longer trustworthy in a rebuild The clear construction can also be helpful in installations where visibility of flow or internal condition is desirable within the supported setup