Balboa Ultrajet Viton Seal -1213004-1

Viton Premium Seal Kit (Spring Seal, Ceramic, Lexan Cup) for Balboa Ultra Jet. 

With the Balboa Ultrajet Viton Seal -1213004-1, you get a top-of-the-line seal offering superior chemical and temperature resistance  and increased reliability for all your Ultra Jet pumps. Upgrade your pump seals today.

Fits 99% of all Ultra Jet pumps, all current models, fits PUWW, PUUF, PUUL, PUUP, PUUM, PUBF, PUSF, PUUT, 'DJ' Series, Theraflo and Theramax pumps.

Viton is much more resistant to chemicals such as chlorine, ozone, and bromine, and has very good temperature resistance and better 'memory' which makes it a superior, longer-lasting seal.