Pentair Bulkhead Union Set | Clean & Clear Plus Filter | 98960311 C4320 This is meaningful because those

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

⚠️ IMPORTANT: VERIFY YOUR FILTER TYPE BEFORE ORDERING

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

both winter and safety covers

Pentair Bulkhead Union Set | Clean & Clear Plus Filter | 98960311 C4320 This is meaningful because thoseThe 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