Drinking water

Reverse osmosis drinking water systems.

Evince reverse osmosis systems treat drinking water at the kitchen sink. The X 800 is tankless and high flow. The Pure-50 is a compact five-stage system with a storage tank. Both are sold through plumbing wholesalers and installed by a professional.

Compare

X 800 and Pure-50.

SystemTypeMembraneStagesStoragePure to wasteFlow rateWarranty
X 800Tankless800 GPD4None (tankless)3 : 10.62 GPM2-year limited, parts only
Pure-50Storage tank50 GPD55-gallon tank1 : 2—2-year limited, parts only

A dash means the item is not listed for that system. Operating limits are on each system page and in the warranty summary.

Common questions

Before you choose.

What is the difference between the X 800 and the Pure-50?

The X 800 is a tankless system with an 800 GPD membrane, four stages and a 3 : 1 pure-to-waste ratio, with an integrated booster. The Pure-50 is a compact five-stage system with a 50 GPD membrane and a 5-gallon storage tank, at a 1 : 2 pure-to-waste ratio.

Do these systems treat the whole house?

No. They are point-of-use drinking water systems installed at the kitchen sink. For whole-house treatment see the whole-house systems.

What is the warranty?

Two-year limited warranty on drinking water system components, parts only. Labor and service are not included. Filters, membranes and cartridges are wear items. Warranty details.

Next step

Ask for a water analysis.

Our EWP certified partners will test the water at your kitchen sink and recommend a system based on your water chemistry.

Water analysisCall