Pentair 4000 Series DE Pool Filter – Complete Tank with Grids & Manifold Complete Pentair 4000 Series diatomaceous earth (DE) filter tank with interna

Pentair 4000 Series DE Pool Filter – Complete Tank with Grids & Manifold Complete Pentair 4000 Series diatomaceous earth (DE) filter tank with internal grids and top manifold included. This is a heavy-duty residential/commercial-grade DE filter designed for swimming pools. Tank is the classic tan/beige color with the original Pentair label still intact and legible. What’s Included • Full filter tank/housing • Complete set of DE filter grids • Top manifold (black plastic spider/manifold assembly with center post) • All shown in the photos Model Information Pentair 4000 Series DE Filter
Label shows the full range of models this tank series covers:
SM/SMBW-4024, SM/SMBW-4036, SM/SMBW-4048, SM/SMBW-4060 Original Pentair label still present with operating and cleaning instructions. Part number on label: P/N 075923 REV. D. Specs (from factory label) • Effective filtration area options: 23 / 35 / 47 / 58 sq. ft. (depending on exact model configuration) • Design flow rates (residential/commercial) and DE requirements listed on the label • Maximum working pressure and pressure drop ratings as shown • For fresh water only Condition Used. Tank shows normal outdoor wear, surface dirt, and some staining consistent with age and outdoor use. Grids show typical used condition with DE residue and light staining — they are intact and usable. Manifold is present and complete. No major cracks or structural damage visible in the tank body. This is a solid used unit ready for cleaning and reinstallation. Ideal For • Replacement tank + grids for an existing 4000 Series system • DIY pool owners looking for a complete DE filter assembly • Backup or secondary filter setup This is a complete unit as pictured — tank, grids, and manifold. Buyer is responsible for verifying exact model fit, plumbing connections, and compatibility with their existing system and multiport valve. Local pickup preferred (Los Angeles area). Serious buyers only. Feel free to ask any questions or request additional photos.

Condition

Used (normal wear)