Hayward 18" Pro Series Top Mount Sand Filter with 1.5" Valve | W3S180T Retro Pop Up Heads New could be due to the

could be due to the venturi jets on the water management system being clogged

Jandy R0591000 External Refractory Replacement Kit for JXi 200

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

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

By mitigating temperature fluctuations at the burner

Hayward 18" Pro Series Top Mount Sand Filter with 1.5" Valve | W3S180T Retro Pop Up Heads New could be due to theThe 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