Hayward C4000 Air Relief Tube | CX4000Z3 Dolphin seal Auto-regulated output keeps chlorine levels

Auto-regulated output keeps chlorine levels stable for a comfortable swim

•Ability to copy programming to additional remote controls

or rental properties

Durable tan resin construction: Resistant to chlorine

Hayward C4000 Air Relief Tube | CX4000Z3 Dolphin seal Auto-regulated output keeps chlorine levelsWhen 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.