Chemtrol 240 pH Digital Controller monitors_pH/ORP The lettering is 4 inch

The lettering is 4 inch and

Featuring a high flow pump and industry leading suction

and no valves to set

This state sign requires custom text

It is one of the industries strongest and most attractive signs made for harsh swimming pool environments to date

Chemtrol 240 pH Digital Controller monitors_pH/ORP The lettering is 4 inchThe Chemtrol 240 pH Controller is a microprocessor based digital controller designed to maintain the pH level in water treatment applications. It is particularly adapted to the neutralization of acidic or alkaline solutions for environmental applications. The Chemtrol 240 is ideal for small commercial pools (motels or apartments), condos, and high end residential pools. This unit includes the controller, respective probe (pH probe), paddle wheel flow