Rola-Chem pH Heavy-Duty Probe - 3 Foot Cable width_2 Inches It is a must have

It is a must have for all commercial swimming pools because the main drain and suction covers must be physically checked daily to ensure they are secured properly

This Astral Vertical Sand Filter 71 Inch Standard Series has 6 inch connections

This 10 inch anti-vortex plate prevents the formation of a vortex and subsequently air entrapment into the pump by forcing any emerging vortex to go around a plate and then into the suction pipe

It has an eight digit

Hydro Chlorinators

Rola-Chem pH Heavy-Duty Probe - 3 Foot Cable width_2 Inches It is a must haveThis is a Rola Chem replacement pH Probe for the Rola Chem controllers. This probe is designed to fit both digital and analog Rola Chem controller systems.