A plain high flow Viqua for large homes that don’t need a sensor, at well under the price of the certified PRO units. Add the VP600M if you want monitoring.
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its flow. How we rank explains each one.
| Model number | VP600 |
|---|---|
| Disinfection | |
| Rated flow | 18 GPM at 40 mJ/cm² |
| NSF/ANSI 55 | No |
| Lamp | Mercury |
| Lamp power | 58 W |
| Lamp life | 9,000 hours |
| Monitoring | |
| UV intensity sensor | No |
| Lamp failure alarm | Yes |
| Lamp change countdown | Yes |
| Shutoff valve | No |
| Build | |
| Chamber | 304 stainless steel |
| Ports | 1 in |
| Maximum pressure | 125 psi |
| Voltage | 120 V |
| Warranty | 3 years |
The monitored version of Viqua’s large home unit, for well owners who want to know the dose is actually being delivered. Worth the premium over the plain VH410 if no one checks the water regularly.
Amazon $1,310A large home unit with a published Class A dose flow and a 3 year controller warranty, for less than Viqua’s monitored models. Add a sensor if no one tests the water.
Amazon $1,069.14A cheap high flow unit for a large home that wants a UV backstop in a small space. The rating is unverified, so size it generously.
Amazon $499.99Compare the Viqua VP600 with any other UV water purifier →
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