Hayward C3020/4020 Top Closure Plate | CX3020DA on off and overall performance to match

and overall performance to match factory specs

Maintains Water Balance: Supports stable pH and alkalinity for comfortable swimming and equipment protection

reliable pressure

Built for standard 2" PVC piping

Compatible with Hayward H Series units

Hayward C3020/4020 Top Closure Plate | CX3020DA on off and overall performance to matchWhen water passes through a cartridge filter, dirt is screened out at the surface of the cartridge element. When clean, the element will trap larger particles, with finer particles being filtered out as the pores of the element become clogged by the larger debris. The cartridge element can be removed and cleaned by pressure washing inside and out with a garden hose.