Viqua PRO30
#1 in Over 12 GPMFull review
For a farm, small business or very large home that needs certified Class A treatment at high flow. Most homes are better served by the PRO20 or smaller.
Amazon $5,030$5,030
The Viqua PRO30 is the better UV water purifier overall, rated 3.6 to 3.0. The Viqua PRO30 leads on certification, warranty and lamp life. The Viqua VP950M costs $2,890 less ($2,140 vs $5,030).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Viqua VP950M
#3 in Over 12 GPMFull review
Viqua’s largest monitored Professional unit, for a farm, a big property on one well or light commercial use. Overkill for a typical home.
Amazon $2,140$2,140
Which should you buy?
- Choose the Viqua PRO30 for certification (NSF/ANSI 55 Class A vs not NSF/ANSI 55 certified; flow rated at a stated 40 mJ/cm² dose), warranty (5-year warranty vs 3-year warranty) and lamp life (18,000 hour mercury lamp vs 9,000 hour mercury lamp).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every over 12 GPM UV water purifier; a clear win is highlighted. How we rank explains each one.
| Factor weight | Viqua PRO30 | Viqua VP950M |
|---|---|---|
| Overall rating | 3.6/5 | 3.0/5 |
| Value 25% | 21 $167.67 per GPM ($5,030, 30 GPM at 40 mJ/cm²) | 48 $82.31 per GPM ($2,140, 26 GPM at 40 mJ/cm²) |
| Certification 20% | 100 NSF/ANSI 55 Class A | 30 not NSF/ANSI 55 certified; flow rated at a stated 40 mJ/cm² dose |
| Monitoring 20% | 100 UV intensity sensor, lamp failure alarm, shutoff valve, lamp change countdown | 100 UV intensity sensor, lamp failure alarm, shutoff valve, lamp change countdown |
| Lamp life 10% | 44 18,000 hour mercury lamp | 6 9,000 hour mercury lamp |
| Warranty 25% | 44 5-year warranty | 22 3-year warranty |
Specifications
| Viqua PRO30 | Viqua VP950M | |
|---|---|---|
| Disinfection | ||
| Rated flow | 30 GPM at 40 mJ/cm² | 26 GPM at 40 mJ/cm² |
| NSF/ANSI 55 | Class A | No |
| Lamp | Mercury | Mercury |
| Lamp power | 210 W | 90 W |
| Lamp life | 18,000 hours | 9,000 hours |
| Monitoring | ||
| UV intensity sensor | Yes | Yes |
| Lamp failure alarm | Yes | Yes |
| Lamp change countdown | Yes | Yes |
| Shutoff valve | Yes | Yes |
| Build | ||
| Chamber | 316L stainless steel | 304 stainless steel |
| Ports | 1.2 in | 1.5 in |
| Maximum pressure | 125 psi | 125 psi |
| Voltage | 120 V | 120 V |
| Warranty | 5 years | 3 years |