Proq-550 Reverse Osmosis Filters 1Year Set, 5 Stage Reverse Osmosis Water Fil... Culligan AC-50 Reverse Osmosis System Amtrol 143-198 RO Steel Pressure

Amtrol 143-198 RO Steel Pressure Tank 14 Gallon

Records cumulative system hours to support maintenance scheduling and compliance logging

providing upgrade path for older Viqua UV systems

75" hole pattern

Dual-opening design with high-capacity screen for reduced pressure drop and extended run time

Proq-550 Reverse Osmosis Filters 1Year Set, 5 Stage Reverse Osmosis Water Fil... Culligan AC-50 Reverse Osmosis System Amtrol 143-198 RO Steel PressureAnnual Replacement Kit PROQ 550 1 Year Filter Set Complete 5 stage replacement cartridge package for PROQ 550 reverse osmosis systems 5 Filter Stages 12 Month Supply OEM Compatible Quick Change This annual filter set includes all cartridges needed to maintain your PROQ 550 undersink reverse osmosis system for one full year. Replace sediment and carbon pre filters at 6 12 months and the RO membrane at 24 36 months depending on water quality and usage.