VIQUA RN-001 Top Retaining Nut for SQ, VH, VT, VP Systems RO Filters The Harmsco PP-D-1 is a

The Harmsco PP-D-1 is a pleated filter cartridge that is absolute-rated to 1-micron

The Pentek DGD-5005 (155357-43) is a spun polypropylene filter cartridge that is used for reducing sediment in water

These filter screens are cleanable and are an ideal choice for residential or light industrial/commercial applications with very heavy sediment loads

1 x bag of gravel

VIQUA RN-001 Top Retaining Nut for SQ, VH, VT, VP Systems RO Filters The Harmsco PP-D-1 is aDescription The Viqua RN 001 is a replacement top retaining nut for the VIQUA Sterilight SQ SSM SC SCM SP SPV VT VH VP Series and is made of Noryl Plastic. Resources Tech Specs