HydraRite HYR150L4 Secondary UV Sanitizer - 133 GPM 3 Inch fitting-type_Cap This ORP Tracer PockeTester measures

This ORP Tracer PockeTester measures ORP from -999 to 999 mV with an accuracy of plus/minus 4 mV

Screw with O-Ring

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The video shows you the correct and easy way to fold your Meyco Pool Cover or you can view and download the instructions

HydraRite HYR150L4 Secondary UV Sanitizer - 133 GPM 3 Inch fitting-type_Cap This ORP Tracer PockeTester measuresThis Hayward HydraRite HYR150L4 Secondary UV Sanitizer has 3 inch inlet outlet unions, 120 Volts, one UV lamp, and has a flow rate of up to 133 GPMs. HydroRite UV Commercial Ultraviolet Disinfection Systems combines three powerful disinfectants into one vessel and offers unprecedented plug and play installation. The HydraRite secondary disinfection systems are the only low pressure UV system NSF certified to kill Cryptosporidium and other chlorine