Keep your D.E. filter in proper working order with this Pentair 2" Multi-Port High-Flow Valve-Side Mount. It features a 7.5" centerline, a PVC body and six-position, positive-lock operation. It also offers a special winterizing position. This Pentair replacement valve fits Pentair FNS Plus D.E. Filters. 1 Year Manufacturer Warranty! We are an Authorized Pentair Dealer! At Pentair, we?ve revolutionized the pool industry with innovative and high-performance pool pumps, filters, heaters, cleaners, lights, automation systems and more. Each product is expertly engineered and crafted with pool and spa owners in mind, and adheres to our strict standards for quality performance and design.