Fleck (12281) O-Ring, Top of Tank; 3-1/8" ID, 3-1/2" OD, 3/16" Width Pentek (151254) Big White & Big Clear Filter Housing O-Rings; Aquapure; Aqua-Pure the Media Pad Separator keeps

the Media Pad Separator keeps each filtration layer distinct and prevents cross-contamination

Includes reference TDS chart on back of unit

Savant water quality meters are built for professionals who need reliable

aligning all bolt holes with the pump base and frame structure

remove cartridge and spray clean with a garden hose

Fleck (12281) O-Ring, Top of Tank; 3-1/8" ID, 3-1/2" OD, 3/16" Width Pentek (151254) Big White & Big Clear Filter Housing O-Rings; Aquapure; Aqua-Pure the Media Pad Separator keepsThe Fleck 12281 O Ring provides a reliable seal at the top of your water softener tank, preventing leaks where the control valve meets the mineral tank. This AS568 338 standard O ring measures 3 1 8" inner diameter, 3 1 2" outer diameter, and 3 16" width for precise fitment on Fleck valve systems. TECHNICAL DETAILS Fleck 12281 O Ring Specifications Part Number Fleck 12281 AS568 Standard Size AS568 338 Inner Diameter (ID) 3 1 8 inch Outer Diameter (OD)