Unicel C-4975 Replacement Filter Cartridge | 75 sq. ft. | Pentair RTL-75 / DSC-75 / CMP 25390 FC9540 The companion partial grid is

The companion partial grid is Unicel PG-1905 — order both for a full service

Smith) Square Flanged Motor

9" diameter steel tube

replacement filter cartridge engineered to OEM-grade dimensional precision for the Hayward Star-Clear Plus C-1750 and C-1900

Zodiac R0536400 Replacement Impeller for the Polaris New Style PB4-60 Booster Pump

Unicel C-4975 Replacement Filter Cartridge | 75 sq. ft. | Pentair RTL-75 / DSC-75 / CMP 25390 FC9540 The companion partial grid isThe Unicel C 4975 is a 4000 Series 75 sq. ft. replacement filter cartridge precision engineered to deliver consistent water clarity across a full season. Constructed from 3 oz. Reemay 2033 polyester media with 210 pleats, this cartridge maximizes filtration surface area within a compact 20 1 8" profile engineered to exact OEM dimensional standards for a drop in fit without modification. Specifications Filter Area 75 sq. ft. Length 20 1 8" Outer