Watts (AS-364-EP) O-Ring for Big Bubba Lid BB-ORING-E Size_UV 10-20 GPM 850 GPD Capacity 99

850 GPD Capacity 99

KDF-55 + GAC 10" × 4

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

Resin or media bed

Watts (AS-364-EP) O-Ring for Big Bubba Lid BB-ORING-E Size_UV 10-20 GPM 850 GPD Capacity 99The 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