Watts (AS-364-EP) O-Ring for Big Bubba Lid BB-ORING-E Size_UV 10-20 GPM KDF-55 + GAC 10" ×

KDF-55 + GAC 10" × 4

Works in any standard Big Blue 20-inch housing regardless of manufacturer or brand

} Toray CSM Commercial Membrane

Resin or media bed

000 µWs/cm² UV exposure 💧 15-16 GPM flow capacity 🔧 Standard 4

Watts (AS-364-EP) O-Ring for Big Bubba Lid BB-ORING-E Size_UV 10-20 GPM KDF-55 + GAC 10" ×The Watts AS 364 EP replacement O ring (BB ORING E) maintains a watertight seal on Big Bubba filter housings, preventing leaks at the sump to cap junction. This genuine Watts part is precision molded to fit Big Bubba series housings and should be replaced during routine filter changes to ensure optimal performance. TECHNICAL DETAILS O Ring Specifications Manufacturer Watts Part Number AS 364 EP (BB ORING E) Component Type Replacement O ring seal