Pentair Nautilus/Seahorse Spacer for Lower Pipe, 154747
Pentair 15-4747 aka 154747, Nautilus DE Filter, Spacer is a black plastic ring, 2.8" in diameter x 1/4" tall. Used on Pac-Fab Fits Nautilus NS Stainless Steel filters, also Fits Nautilus Plus NSP filters, and used on Pac-Fab Seahorse filters. Spacer is used underneath the locknut at the bottom center of the filter tank, to hold the underdrain tee, or lower piping assembly securely. 154747 Spacer and other Nautilus Stainless Steel filter parts are found in our parts department.