Description
1 DI cartridge makes approximately:
- 250gal of pure water when using ~20ppm reverse osmosis water.
- 500gal of pure water when using ~10ppm reverse osmosis water
To get maximum life from your DI resin please takes the following steps:
- DI resin only lasts when using RO water. Ensure optimal operation of your RO membrane. The higher your membranes rejection rate the fewer TDS your product water will contain resulting in longer lasting resin. The best way to keep the membrane rejection rate up is to monitor and change your pre-filters appropriately as well as maintain at least 50psi going into the membrane.
- Ensure the resin is packed in the cartridge securely. The resin should be packed very tightly. When squeezed, there should be almost no flex to the cartridge.
- The initial couple minutes of water from your RO membrane will always be high, this is commonly referred to as TDS creep. Diverting the first few minutes of water down the drain can often greatly reduce DI resin consumption.
- Maintain low levels of carbon dioxide in your water supply. Excess carbon dioxide will deplete DI resin quickly
Includes:
- 2 or 3 Prefilled Mixed Bed Resin cartridge
- Housing Wrench
Inlet & Outlet = 3/8″ John Guest Quick Disconnect fittings




