Venturi Flow Infusion Wall Water Jet Inlet (Light Gray) - Pentair In-Floor(A&A) BIO-DEX ALGAECIDE The outer housing is a

The outer housing is a replacement part that was made by Pentair

they must be purchased separately

The ball bearings are made and designed to use with these specific Polaris pressure-side in-ground pool cleaner models

female blue hose connector is a replacement part that was made by Pentair

Venturi Flow Infusion Wall Water Jet Inlet (Light Gray) - Pentair In-Floor(A&A) BIO-DEX ALGAECIDE The outer housing is aA&A Manufacturing is now Pentair In Floor Cleaning & Circulation! Old SKU 572800 The V Fitting is an adjustable wall return enhanced with powerful venturi assisted technology. Strategically placed along your pool walls, V Fittings improve water flow, disburse chemicals and heat pool water evenly, and provide enhanced circulation. These adjustable nozzles can also be used to create a variety of pleasing water effects, such as fountains or ripples along