The Interlock Pressure Switch by Rola-Chem is a pool chemical controller pressure switch. It will maximize your protection from chemical exposure. It works to prevent harmful chemicals from being pumped into the circulation line. The Interlock Pressure Switch also acts as a secondary control system to shut power off to the controller should there be a malfunction. It will bring its operations to a halt. Best of all, it is compatible with any automated chemical controller system.
The Interlock Pressure Switch features an adjustable minimum pressure requirement of 1.0 to 6.0 PSI. The factory pre-set is 3 PSI. The installation process is simple and it plugs into any GFCI outlet. All components are UL listed.
This pressure switch includes the switch, box, tubing, and fittings. It is compact and ready to install. There are designated input and output plugs and a descriptive label with user-friendly guidance.
