UVMax E4 Plus

*UVMax E4 Plus has been renamed VIQUA E4 Plus. Replacement parts available below.



The E4 Plus Model is a 22 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. For the current rebranded version, please see the VIQUA E4 Plus.



  • Lamp (602806) - Replace Every 12 Months
  • Quartz Sleeve (602733) - Replace Every 24 Months Or As Needed
  • Lamp/Sleeve Combo Kit (602810-103)

PDF iconUVMAX Systems Brochure

PDF iconUVMAX Power Supply Replacement Instructions

PDF iconViqua UVMAX E4 Plus Model UV System Manual

PDF iconUVMAX Lamp & Sleeve Replacement Instructions