Navigator/PoolVac Universal Propulsion Conversion Kit - White inlet-pipe-size_10" And you do not need

And you do not need to drain the water below the skimmer

The rim is regulation size (18 inches)

This Neptune Benson stainless steel in-line pool strainer reduces flow with a 14 x 8 Inch standard flanged connection

A great item to have for commercial aquatic facilities

Pentair MasterTemp 125

Navigator/PoolVac Universal Propulsion Conversion Kit - White inlet-pipe-size_10" And you do not needThis is a Hayward AXV622DPK Concrete Universal Propulsion Conversion Kit, in White, for PoolVac Plus, PoolVac Ultra and Navigator Pool Cleaners. Kit includes Access Cover Assembly, White Lower Body and Screws, A Frames and Bushings, Saddle, Keeper, Screw and Washer, White Pods, Hex Head Pod Screws and Washers, Light Gray Flaps and Springs, Flap Adjuster, Turbine and Bearings, Pod Shoes and Lower Middle Body.