Harmsco (HIF-75) Stainless Steel Cartridge Cluster Filter Housing 75 Filter;300GPM; 3" Blue And White (F-451003LHKN) 3.0 - 30 GPM; 1" FPT; IL; SPEC The DF066 measures flow rates

The DF066 measures flow rates between 0

pushing cooled water back to heater

Every 3-6 Months

If your feed water pressure is consistently below 50 psi

Use the same cartridge body dozens of times with fresh media

Harmsco (HIF-75) Stainless Steel Cartridge Cluster Filter Housing 75 Filter;300GPM; 3" Blue And White (F-451003LHKN) 3.0 - 30 GPM; 1" FPT; IL; SPEC The DF066 measures flow ratesHarmsco Commercial Filtration Harmsco HIF 75 Stainless Steel Cartridge Cluster Filter Housing Industrial grade 75 cartridge housing delivering 300 GPM through 3 inch connections. Built for commercial operations that need high flow filtration without sacrificing floor space. 75 Cartridge Capacity 300 GPM 316 Stainless Steel WHY IT WORKS High Volume Filtration in a Compact Footprint 75 Cartridge Cluster Holds 75 standard cartridges or triple capacity