Showing 1–16 of 72 results

$10.00

For use on FlowMatic Heavy-Duty Housings that use 2-1/2″ x 9-3/4″ or 2-1/2″ x 20″ cartridge filters.

$10.00

Spanner wrench for Nelsen Whole House (Clear sump) 10″ & 20″ housings.

$9.00

This “O” Ring is “Square Cut” (Has four flat surfaces, Top, Bottom & Sides).

$16.00

For use on FlowMatic Full-Flow Housings that use 4-1/2″ x 9-3/4″ or 4-1/2″ x 20″ cartridge filters.

$3.00

O-ring for Nelsen Heavy-Duty, and Double-Duty 10″ & 20″ housings.

$3.00

Fits Pentek Standard 10″ and 20″ housings.

$5.00

For use on FlowMatic Heavy-Duty Housings that use 2-1/2″ x 9-3/4″ or 2-1/2″ x 20″ cartridge filters.