Hayward Super II 1-1/2" Trap/Pump Body (SPX3100AAZ) aromatherapy A flex tube nest is

A flex tube nest is useful because it provides the surface area and structure needed for DE filtration

and this Balboa version is designed for compatible white-finish applications using a 1-1/16 inch hole size and 2-1/2 inch face diameter

Pleatco PAS50-F2M spa and pool filter cartridge

The Waterway union helps simplify that kind of layout while still allowing future disconnection at the pump

and this generic version is supplied in a 100 foot length with a 3/4 inch inside diameter and 1 inch outside diameter using the 55-270-1506 reference

Hayward Super II 1-1/2" Trap/Pump Body (SPX3100AAZ) aromatherapy A flex tube nest isThe Hayward Super II trap and pump body is designed for compatible 1 1 2 inch applications where the front pump housing section needs replacement. A part like this is useful because it supports the water path, trap area, and overall structure of the pumps front end assembly. This replacement is especially useful when the original body is cracked, leaking, warped, or too damaged to remain dependable in service. Replacing it can help restore the pumps