FNS Plus Back-Up Ring - Stainless Steel light-type_Color-Changing LED This chair is also available

This chair is also available in multiples of 2 (under a separate item number)

password protection and ethernet/internet network communications

The smooth exterior assures maximum external resistance to abrasion and eliminates hang-ups as well

With the CHEMCOM communications package (sold separately)

A bracket to keep the flow indicator vertical is included

FNS Plus Back-Up Ring - Stainless Steel light-type_Color-Changing LED This chair is also availableThis is a Pentair 195339 Stainless Steel Back Up Ring for Clean and Clear Plus Cartridge Filters, FNS Plus D. E. Filters, and Quad D. E. Filters. Item key on schematic may not appear. This back up ring goes inside the tank and is used on filters manufactured after 3 03.