Harmsco (HIF-42) Stainless Steel Cartridge Cluster Filter Housing 42 Filter;175GPM; 2"The Harmsco HIF 42 stainless steel cluster housing delivers up to 175 GPM through 42 industry standard cartridge positions in a corrosion resistant vessel built for commercial and industrial water treatment. This high capacity 2" NPT system handles demanding flow requirements while maintaining compact floor space and simple cartridge maintenance. SPECIFICATIONS Harmsco HIF 42 Performance Data Max Flow Rate 175 GPM 662 LPM 42 M HR Cartridge Capacity 42