Pool Chemical Controller Pressure Switch filter-length_31 1/8 inches 5 inch PVC pipe and

5 inch PVC pipe and provides GPM readings between 70 and 260 GPM

It is used on the Jacuzzi AV40

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

They are designed to replace off-standard 9 inch square covers that fit into mud frames that are 1 inch deep

Pool Chemical Controller Pressure Switch filter-length_31 1/8 inches 5 inch PVC pipe andThe 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