Pentair SuperMax Union Kit | SuperFlo / SuperMax / IntelliFlo3 VSF / IntelliPro3 VSF | 351157 Skimmer Winter Tube locate the part number stamped

locate the part number stamped or printed on your existing shutoff switch and confirm it reads 42002-0025S

Great for the pool or lake

⚠️ IMPORTANT: THIS FILTER REQUIRES FOUR (4) CARTRIDGES

Please ensure your pool or spa pump system meets this specification

Pentair SuperMax Union Kit | SuperFlo / SuperMax / IntelliFlo3 VSF / IntelliPro3 VSF | 351157 Skimmer Winter Tube locate the part number stampedThe Pentair SuperMax Union Kit (351157) is the OEM replacement 1 1 2" union kit for the Pentair SuperFlo, SuperMax, IntelliFlo3 VSF, and IntelliPro3 VSF pump series. IMPORTANT: KIT CONTENTS 2 COMPLETE UNION ASSEMBLIES INCLUDED This kit includes 2 each of Items 8, 9, and 15 enough to plumb both the inlet and outlet ports of a single pump. This is a complete kit for one pump installation; do not order this kit expecting a single union. IMPORTANT: