Compare
WÜDR Tankless RO 800 vs. 600
Both are WÜDR tankless under-sink reverse osmosis systems. Here is how they differ.
| Feature | WÜDR Tankless RO 800 | WÜDR Tankless RO 600 |
|---|---|---|
| Stages | 10 | 8 |
| Flow | 800 GPD | 600 GPD (6 oz in about 6.5 s) |
| Pure-to-drain | 3:1 | 2:1 |
| Membrane | 0.0001 μm RO | 0.0001 μm RO |
| UV | Yes | Not listed |
| RO filter life | 24 months / 2,900 gal | Up to 24 months |
| Dimensions | 18.11 × 5.67 × 17.73 in | 18.11 × 5.67 × 17.73 in |
| Power | Outlet required | Outlet required |
| WÜDR bundle | Remineralization Filter Bundle | System only |
| Price | Confirmed in your quote | Confirmed in your quote |
WÜDR system specifications are WÜDR's; Puronics specifications are from Puronics brochures. Prices: confirmed in your quote.
Which should you choose?
Choose the Tankless RO 800 if you want the most stages, UV, the faster flow and the better pure-to-drain ratio, plus the remineralization filter. Choose the Tankless RO 600 if you want tankless RO with a smart display faucet in a simpler package. Prefer a tank system that needs no power? See the Puronics Pur-Alkaline.
Common questions
Do both need electricity?
Yes. Both are tankless and need an outlet in or near the sink cabinet.
Are they for well water?
Both are built for treated tap water. Well water should be tested and may need pre-treatment.

