Quote Originally Posted by BuckeyeFieldSupply View Post
Some things to look for in an RODI system for this hobby:

Standard-sized prefilters, membrane, and DI cartridge
Brand name, high-rejection membrane
Specifications provided for each stage
Pressure gauge after the prefilters and before the membrane
Thermometer
DI bypass
Vertical DI stage
Refillable DI cartridge
Aluminum bracket
Quick connect fittings
Flush valve
Clear housings
High-quality instructions
Customer support after your purchase

Russ
Could not have said it better Russ helped me do everything to prepare my system correctly and cost effective. I hope you will be happy to know because of you I now have 0 tds water.