Pentair O-Ring Replacement | SM & SMBW 4000 Series D.E. Filter | 071439Z Bio-Dex and the lever-action handle allows

and the lever-action handle allows quick selection of any of the six operating positions: Filter

GLI 20' x 40' Rectangle Mesh Safety Cover w/ 4' x 8' Center Entry Steps

PHP R0479400 Jandy® (Division of Zodiac® Pool Systems) FloPro™ (FHPM) Series R0479400 Jandy® (Division of Zodiac® Pool Systems) Max HP Series R0479400 Jandy® (Division of Zodiac® Pool Systems) Plus HP (PHPF/PHPM) Series - New Style1 R0479400 Jandy® (Division of Zodiac® Pool Systems) SHP

Dimensions: 28" x 28" x 6"

Pentair O-Ring Replacement | SM & SMBW 4000 Series D.E. Filter | 071439Z Bio-Dex and the lever-action handle allowsThe Pentair O Ring (071439Z) is the OEM replacement O ring for the SM and SMBW 4000 Series pool and spa D. E. filters. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate this O ring with a silicone based lubricant before installation. We carry the Pentair R172351 Lifeguard Silicone Lubricant the OEM matched product for Pentair equipment. This O ring maintains the pressure seal within the SM and SMBW 4000 Series D. E. filter housing. A