Pentair Protocol Adapter Only - 520500 Chemical Automation Dual internal water bypass assembly Hayward 9991459-R1 Model Options:CX100B (C100S) Closed impeller for longer

Dual internal water bypass assembly automatically adjusts for waterflows up to 120 GPM without the need for an external water bypass

cartridge element is compatible with ALL Pentair Clean & Clear RP 150 Sq Ft

Ideal for commercial pools

Compatible with ALL Hayward ED2 Heaters:

Hayward Replacement Circuit Board for AquaRite Low Salt Systems

Pentair Protocol Adapter Only 520500 Chemical Automation Dual internal water bypass assembly Hayward 9991459 R1 Model Options:CX100B (C100S) Closed impeller for longer Dual internal water bypass assembly automatically adjusts for waterflows up to 120 GPM without the need for an external water bypass cartridge element is compatible with ALL Pentair Clean & Clear RP 150 Sq Ft