Viqua E4-50 Plus Monitored UV System Powered by UVMax 9 gpm

Viqua E4-50 Plus Monitored UV System Powered by UVMax 9 gpm
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Alt. Part Number: 650638-R, 650639-R
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Qty Price
$1,299.00 / 120 volt
$1,299.00 / 230 volt
Select Additional Options
UV Lamp/Quartz Sleeve Combo Kit for UVMAX E/E PLUS, E4/E4 PLUS, PRO7 +$149.00
10" Heavy Duty Sediment Prefilter Kit - 1" +$111.95
Stainless Steel Flexible Water Connector 1 FIP x 1 FIP x 24 +$30.29
Solenoid Kits w/ Junction Box for E4 Plus and F4 Plus Systems +$344.00

Viqua E4-50 Plus Monitored UV System Powered by UVMax 9 gpm

The Viqua E4-50 Plus Ultraviolet System is designed to reduce harmful bacteria, viruses, and microorganisms. The Viqua E4-50 Plus is redesigned, making it more compact and easier to install. The E40-50 Plus is designed for applications where water quality conditions result in less than ideal UV transmissions. The Viqua E4-50+ effectively disinfects water with UVT values as low as 50% at recommended flow rates up to 9 gpm.

  • UV intensity monitor with diagnostic test
  • Disinfects water with UVT as low as 50%
  • Viqua controller with water-resistant case
  • LED display showing lamp replacement reminder
  • Indicator lights show the status of each system component
  • Lamp timer reset button and mute button to silence audio alarm
  • Stainless steel chamber with safety cap and special lamp plug
  • Universal power input
  • High-output UV lamp

This system is compatible with the 602806 Trojan Lamp and the 602733 Quartz Sleeve. For any necessary system replacements, the UV Lamp/Quartz Sleeve Combo Kit for E4-50 Plus includes:

  • Trojan Lamp (1): 602806
  • Trojan Quartz Sleeve (1): 602733
  • Trojan O-Rings (2): 2045

230V systems are shipped with 2-prong continental European (CEE-7/7) 2 pin with ground "Schuko" power cord.

Viqua E4-50 Plus UV System Powered by UVMax Owner's Manual
1" MPT
30 "
4 "
304 Stainless Steel Reactor
Audible Lamp Failure, Flow Pacing - Sensor, Flow Restrictor, Lamp Timer, UV Intensity Monitor, Visual Power On, Solenoid Valve
System Type
100-240 V
50-60 Hz
83 W
Operating Conditions
16 @ 50% UVT gpm
9 @ 50% UVT gpm
7 @ 50% UVT gpm
32-104 °F
125 max psi
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