Comparison : Item # G2 - 2HE, Culligan® G2 Series 2.78 Gallons Per Minute (gpm) Nominal Capacity High Efficiency Reverse Osmosis System
Item # G2 - 3HE, Culligan® G2 Series 4.03 Gallons Per Minute (gpm) Nominal Capacity High Efficiency Reverse Osmosis System
Item # G2 - 4HE, Culligan® G2 Series 5.21 Gallons Per Minute (gpm) Nominal Capacity High Efficiency Reverse Osmosis System
Item # G2 - 5HE, Culligan® G2 Series 6.25 Gallons Per Minute (gpm) Nominal Capacity High Efficiency Reverse Osmosis System
Item # G2 - 6HE, Culligan® G2 Series 6.94 Gallons Per Minute (gpm) Nominal Capacity High Efficiency Reverse Osmosis System