Comparison : Item # IW - 22, Culligan® IW 22 Gallons Per Minute (gpm) Designed Permeate Flow Reverse Osmosis System
Item # IW - 35, Culligan® IW 35 Gallons Per Minute (gpm) Designed Permeate Flow Reverse Osmosis System
Item # IW - 50, Culligan® IW 53 Gallons Per Minute (gpm) Designed Permeate Flow Reverse Osmosis System
Item # IW - 70, Culligan® IW 70 Gallons Per Minute (gpm) Designed Permeate Flow Reverse Osmosis System
Item # IW - 100, Culligan® IW 100 Gallons Per Minute (gpm) Designed Permeate Flow Reverse Osmosis System