Viqua VP600M
#5 in Over 12 GPMFull review
The monitored VP600, for a large well home or small business where a failed dose has to stop the water. Buy the plain VP600 if someone checks the system regularly.
Amazon $1,735$1,735
The Viqua VP600M is the better UV water purifier overall, rated 3.0 to 2.3. The Viqua VP600M leads on monitoring, certification and warranty. The Bluonics 110W UV 24 GPM costs $1,250 less ($485 vs $1,735).
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.
Bluonics 110W UV 24 GPM
#10 in Over 12 GPMFull review
The budget way to put UV on a large home’s main line. It covers the flow on paper, but without a sensor you’re trusting the lamps and your maintenance.
Amazon $485$485
Which should you buy?
- Choose the Viqua VP600M for monitoring (UV intensity sensor, lamp failure alarm, shutoff valve, lamp change countdown vs lamp failure alarm), certification (not NSF/ANSI 55 certified; flow rated at a stated 40 mJ/cm² dose vs not NSF/ANSI 55 certified, and no UV dose published) and warranty (3-year warranty vs 1-year warranty).
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 VP600M | Bluonics 110W UV 24 GPM |
|---|---|---|
| Overall rating | 3.0/5 | 2.3/5 |
| Value 25% | 42 $96.39 per GPM ($1,735, 18 GPM at 40 mJ/cm²) | 66 $50.52 per GPM ($485, 9.6 GPM at 40 mJ/cm², from 24 GPM at an unstated dose taken as 16) |
| Certification 20% | 30 not NSF/ANSI 55 certified; flow rated at a stated 40 mJ/cm² dose | 0 not NSF/ANSI 55 certified, and no UV dose published |
| Monitoring 20% | 100 UV intensity sensor, lamp failure alarm, shutoff valve, lamp change countdown | 30 lamp failure alarm |
| Lamp life 10% | 6 9,000 hour mercury lamp | 6 9,000 hour mercury lamp |
| Warranty 25% | 22 3-year warranty | 0 1-year warranty |
Specifications
| Viqua VP600M | Bluonics 110W UV 24 GPM | |
|---|---|---|
| Disinfection | ||
| Rated flow | 18 GPM at 40 mJ/cm² | 24 GPM |
| NSF/ANSI 55 | No | No |
| Lamp | Mercury | Mercury |
| Lamp power | 58 W | 110 W |
| Lamp life | 9,000 hours | 9,000 hours |
| Monitoring | ||
| UV intensity sensor | Yes | No |
| Lamp failure alarm | Yes | Yes |
| Lamp change countdown | Yes | - |
| Shutoff valve | Yes | No |
| Build | ||
| Chamber | 304 stainless steel | 304 stainless steel |
| Ports | 1 in | 1 in |
| Maximum pressure | 125 psi | 125 psi |
| Voltage | 120 V | 120 V |
| Warranty | 3 years | 1 year |