Hayward 18" Pro Series Top Mount Sand Filter with 1.5" Valve | W3S180T Retro Pop Up Heads New you will need the following:

you will need the following:

This head is designed for **pool floor use only**—not for steps or benches

0A @ 12VAC

Improves the efficiency of automatic chlorinators and chemical dispensers because the water moves slower for longer periods of time

A durable 6” threaded inspection cover provides convenient access to the top of the filter

Hayward 18" Pro Series Top Mount Sand Filter with 1.5" Valve | W3S180T Retro Pop Up Heads New you will need the following:The ProoSeries top mount and side mount sand filters utilize a precision engineered umbrella fold self cleaning lateral system to provide efficient flow and evenly distributed water for totally balanced backwashing and long lasting performance. Specifications: Design Flow Rate 35 Drain Port Size 1. 5 Effective Filtration Area 1. 75 Sq. Ft. Filter Type Sand Maximum Working Pressure 50 PSI Pool Type Above Ground Tank Type Polymeric Resin