Pentair Tank and Foot Assembly with btr. thread style is used for Pentair Tagelus TA 50 Filters.
- Tagelus Filter models TA30, 35, 40, 50, 60 manufactured after 11/1/91. Comes with btr. thread top opening and utilize btr. thread style valve.
- Tagelus Filter models TA30, 40, 50, 60 manufactured before 11/1/91. Comes with "V" thread style valve and can only be replaced with "V" thread style valve 261124.
DO NOT ATTEMPT TO INTERCHANGE THREAD TYPES.