Pentair Black Manual Air Relief Assembly | SM & SMBW 4000 Series D.E. Filter, FNS Filter, Nautilus Plus Filter | 273550Z Filter Connecting Hoses Brand Equipment Line Model /

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

Pressure relief valve for Polaris Vac-Sweep 165

The "-M" designation identifies this as the Microban antimicrobial variant of the standard PMA40L-F2M

Always wear protective gloves and eyewear during application

Also known as: C8474

Pentair Black Manual Air Relief Assembly | SM & SMBW 4000 Series D.E. Filter, FNS Filter, Nautilus Plus Filter | 273550Z Filter Connecting Hoses Brand Equipment Line Model /OEM 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