IntelliChem Pool Chemistry Controller - 2 Pump System state_Colorado It includes a brass grommet

It includes a brass grommet in each corner for easy hanging or mounting

The Communications Package is item #PCx-ETHCOM

and hotels/motels

The Wide Sweep Nozzle is for removing dirt and silt from the bottom

The advanced Chemtrol PC7100-UV is a fully integrated controller that offers chemical automation (pH and ORP)

IntelliChem Pool Chemistry Controller - 2 Pump System state_Colorado It includes a brass grommetThe Pentair Commercial IntelliChem Water Chemistry Controller continuously monitors your pH and chemical levels and automatically delivers just the required amount of chemicals to keep pools clearer and always ready to enjoy. For ultimate control and convenience, use the included ScreenLogic2 PC Interface to keep track of pH and ORP levels and make adjustments wherever you are. The IntelliChem controller is also compatible with IntelliChlor Salt