CAT 4000 pH/ORP Professional Remote Controller Package - Cellular Signs Hours (no Capacity) This is an energy-saving thermal

This is an energy-saving thermal spa cover measuring 10 x 9 feet with no edging

heat and ultra-violet light

Can be installed in skimmer or stand pipe

3001 (Blue)

This buoy features a bold

CAT 4000 pH/ORP Professional Remote Controller Package - Cellular Signs Hours (no Capacity) This is an energy-saving thermalThe Hayward CAT 4000 CELL Professional Package is a Cellualr 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