Harmsco Hurricane HC170 Filter Cartridge - 170 Square Feet color_Silver Gray and White and a stand-out volleyball

and a stand-out volleyball

(1) Zerk Fitting (DF-530)

you risk ending up with unbalanced swimming pool water

and eliminate odors

but they are built using different cart frames

Harmsco Hurricane HC170 Filter Cartridge - 170 Square Feet color_Silver Gray and White and a stand-out volleyballThis is a Harmsco Hurricane Filter Element with a media area of 170 Square Feet for Hurricane and WaterBetter Filters. Harmsco cartridges are pleated polypropylene filter media that provide higher flow rates and lower initial pressure drops. The pleated surface area provides higher loading capacity for longer filter life and increased particle removal.