CAT 4000 pH/ORP Remote Controller Package - Wi-Fi inlet-pipe-size_2" With the PLS-204 lifeguard chair

With the PLS-204 lifeguard chair

The probes are wired to the relay mounted within the enclosure

and is designed for to inform patrons that the pool is closed when strong chemicals are in use in the pool

Note: This model unit does not include ring buoy

(2) 273059 2 inch PacFab O-rings

CAT 4000 pH/ORP Remote Controller Package - Wi-Fi inlet-pipe-size_2" With the PLS-204 lifeguard chairThe Hayward CAT 4000 WIFI is a Wi Fi enabled automated controller that allows you to monitor and control pH and ORP sanitizer activity remotely. It will constantly adjust the feeding of chemicals proportional to the demand. With additional sensors (sold separately), it can also monitor water level, tank level, and or digital flow. It has a secondary ORP Set Point for backup sanitization. Monitoring remotely is simple with the Hayward PoolComm app.