KleenWater Replacement Cover Filter Sump Transparent for Rusco Spin-Down System 100 GPM Selecto Scientific Compatible Water Filters The most common orings used

The most common orings used in water filtration are made from Buna N material

75" dirt/sediment filter cartridge

Please note replacement o-ring is model PWFRG357

A built-in pressure relief vent

KleenWater Replacement Cover Filter Sump Transparent for Rusco Spin-Down System 100 GPM Selecto Scientific Compatible Water Filters The most common orings used2 Inch KleenWater Replacement Cover Filter Sump Transparent for Rusco Sand Separator 100 GPM This filter cover is constructed of polycarbonate plastic which is tough, rugged, light weight and transparent. The top threads into the filter head and the bottem is has a 1 2 inch MNPT threaded port to accomodate the plastic purge valve used to clean the filter screen. Bisphenol A (BPA) is a key building block of polycarbonate plastic. This plastic material