UVMax F4 Plus

*UVMax F4 Plus has been renamed VIQUA F4 Plus. Replacement parts available below.


The F4 Plus Model is a 36 GPM point-of-entry system for medium to high flow applications that renders chlorine-resistant parasites, bacteria and viruses harmless. This system features a UV sensor for system performance feedback, an EOL timer that tells you when to replace the lamp, an LED status monitor to track system functionality and stainless steel chamber.



  • Lamp (602807) - Replace Every 12 Months
  • Quartz Sleeve (602974) - Replace Every 24 Months Or As Needed

PDF iconUVMAX Systems Brochure

PDF iconUVMAX Power Supply Replacement Instructions

PDF iconViqua UVMAX F4 Plus Model UV System Manual

PDF iconUVMAX Lamp & Sleeve Replacement Instructions