Pentair - Rainbow Dynamic II RTL-50 Spa Filter, 1.5in, R172514

Pentair Rainbow Dynamic Series II Top Load High Flow Spa Filter, RTL-50 (R172514, 1.5"") includes a high quality 50 sq. ft. filter cartridge made with 3 oz. Reemay fabric for Pentair. Plumbing ports on the bottom are 1.5"" FPT (Female Pipe Thread). RTL spa and above ground pool filters are also available in 1.5"" Slip (non-threaded) ports, see pn R172504, and with 2"" ports, see part number 2-172504B

Pentair RTL-50 top load spa filter measures 18"" x 8.5"" and can be installed into a 6.5"" niche for topside access, or installed under the spa, angled so that the cartridge can be removed. Filter assembly includes body, lid with air relief and handle, lid closure ring with lock tab, and lock nut to secure to spa when installing as a top load spa filter, with access from outside the spa.