Crystal Water 525 Square Foot Cartridge Filter - 2-1/2 Inch filter-internal-diameter_4 3/16 inches For residential and commercial concrete

For residential and commercial concrete pools

This is a Hayward Impeller Screw replacement for EcoStar SP3400VSP

and E11 PR Pool Heaters

The motor is designed to fit Super II SP3000 Series Pumps

Crystal Water 525 Square Foot Cartridge Filter - 2-1/2 Inch filter-internal-diameter_4 3/16 inches For residential and commercial concreteThis Waterway Crystal Water Cartridge Filter is 525 square feet with 2 1 2 connections to maximize flow. Max residential flow for this model is 150 GPM. The 2 1 2 inch internals may be reduced for 2 or 1 1 2 inch piping. The Crystal Water Cartridge filters are the only filters on the market with 2 1 2 inch internal piping which improves flow and reduces system noise when using 2 1 2, 2 or 1 1 2 inch plumbing. The Crystal Water Cartridge Filters have a