Pool Chemical Controller Pressure Switch filter-length_31 1/8 inches 800 ppm) in just 2

800 ppm) in just 2 seconds

It is used on the Jacuzzi AV40

and the programs for super-chlorination

This is a Hayward replacement strainer basket for Max-Flo SP2800X pumps made after 1994

This is a 50 pound container of E-Z Patch 7 F

Pool Chemical Controller Pressure Switch filter-length_31 1/8 inches 800 ppm) in just 2The 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