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Check Valve Flapper
Brand reliability — Perma-Cast replacement parts are crafted for pool environments with consistent fit
This system uses up to 75% less chlorine than traditional hot tub systems
This OEM-grade venting solution replaces aging components on System 3 SM/SD/SMD filters and Triton II units
Powerful cleaning: strong suction and scrubbing lift dirt
Pentair Union Kit 410020 Part 9983379 Check Valve FlapperPentair Union Kit 410020 OEM Pump Union Assembly Intro Designed as an OEM replacement for select Pentair and Sta Rite pool pumps, the Pentair Union Kit 410020 provides a reliable, maintenance friendly connection between pump and plumbing. Compatible with Pentair IntelliFloXF pumps manufactured after August 2015, as well as WhisperFlo XF and Sta Rite Max E Pro XF models, this kit delivers a complete, ready to install union assembly. Each kit includes