NSF Certified Tank : Yes

Our RODI systems are designed so you may begin making zero TDS water immediately

This single DI Cartridge is packed with ResinTech color-indicating 8% cross-linked gel strong acid cation resin in the hydrogen form

The sponge in my cap is dry

* Dual Range 0-9990 ppm (From 0-999 ppm the seolsution is 1 ppm

150 GPD Axeon Membrane Add Fast Flush Option ::No Fast Flush NSF Certified Tank : YesThis AXEON 150 GPD membrane fits most all RO systems. It is a thin film composite membrane with a 98% rejection rate. This membrane is high output with excellent TDS rejection. This membrane requires that you have the 1100 fast flush flow restrictor to function properly. Standard Features 150 gallon per day membrane. It can produce up 150 gallon per day with a constant 60 PSI water pressure and a constant 77 degree water temperature. It has a (98%)