Pentair Black Manual Air Relief Assembly | SM & SMBW 4000 Series D.E. Filter, FNS Filter, Nautilus Plus Filter | 273550Z Filter Connecting Hoses measure the plastic frame end-to-end

measure the plastic frame end-to-end and exclude the top collar — compare to the 36" length of the FG-1006 to confirm the correct fit before ordering

Brand Equipment Line Model / Part Number Notes Pentair IntelliPro Family 013002 — IntelliPro VS+SVRS Two required per pump

Pentair Part Number C105-238PB Part Name Impeller Part Category Impellers Quantity Included 1 (Each) Compatible Equipment Type Inground Pool and Spa Pump Also Known As / Legacy Brand Pentair (formerly Sta-Rite) Fits Into

The Pentair parts catalog lists part 520008 as a bag of 100 connectors

Reduces or Eliminates Chlorine and Bromine in Water

Pentair Black Manual Air Relief Assembly | SM & SMBW 4000 Series D.E. Filter, FNS Filter, Nautilus Plus Filter | 273550Z Filter Connecting Hoses measure the plastic frame end-to-endOEM Replacement Manual Air Relief Assembly for Pentair D. E. and Cartridge Filters The Pentair Black Manual Air Relief Assembly (273550Z) is the OEM replacement air relief assembly for the SM and SMBW 4000 Series D. E. Filter, FNS Filter, and Nautilus Plus Filter product lines. IMPORTANT: CONFIRM COLOR BEFORE ORDERING This is the BLACK version of the air relief assembly. Pentair produces this assembly in multiple color variants for different filter