Pentair Bulkhead Union Set | Clean & Clear Plus Filter | 98960311 C4320 Reaching constricted spaces and corners

Reaching constricted spaces and corners in your pool is a breeze for the H20 PRO owing to its flexible body

000 ppb (parts per billion) orthophosphates in a single dose

match the part number printed on the transformer body itself against 521233 before ordering

Jack's Lube (silicone lubricant)

This is meaningful because those same products (many of which are phosphate-based) would directly conflict with phosphate removal efforts…but SC-1000 does not

Pentair Bulkhead Union Set | Clean & Clear Plus Filter | 98960311 C4320 Reaching constricted spaces and cornersThe Pentair Bulkhead Union Set (98960311) is the OEM replacement bulkhead union set for the Clean & Clear Plus cartridge filter series. IMPORTANT: SET INCLUDES BOTH BULKHEAD UNIONS This listing is sold as a complete set. One set includes both the inlet and outlet bulkhead unions required for your filter. IMPORTANT: PRE NOVEMBER 1998 FILTERS ONLY This bulkhead union set fits Clean & Clear Plus filters manufactured before November 1998. Filters produced