Upgrade your existing SINGLE RO membrane system to 150 GPD! These add on kits contain everything you need to increase the output GPD (gallons per day) of your existing RO System. Simply replace your membrane and flow restrictors with this kit to upgrade your system! This upgrade will not work for RO-RODI units that have 2 membranes.
Low Waste Flow Restrictor for a 2:1 waste to product ratio*
Easy To Install - Membrane, tubing, and flow restrictor with directions for a swift easy install.
*This is not meant for DUAL RO Membrane Systems*
*If you have a water softener or softened water, go with the 2:1 Upgrade Kit.
*If you have hard water or no softener, then go with the 3:1 Upgrade Kit.