Ultraviolet Systems
swtwater.com UVL Series
Commercial/Industrial UV Systems
SWT’s UVL Series UV Systems provide proven and guaranteed performance in ultraviolet water treatment for a wide range of commercial and industrial applications. These systems are specifically intended for applications requiring low flows to high flows for disinfection, ozone destruction, and TOC reduction. Each system is engineered to provide optimized flow and retention time to reduce bacteria by up to 99.9%. With dosage levels of 30 mJ/cm² or higher at rated flow, these units assure effective UV treatment.
UVL and Optional UV Monitors
 
Options
Monitoring station with UV intensity, 4-20mA linear output, and high heat shutoff
Monitor 0-100% UV intensity display 4-20mA linear output
High heat shutoff
Sanitary inlet/outlet connections
Manual quartz sleeve wiper system (model dependent)
Lamp out alert
Hands off auto (HOA) switch
220V/240V 50-60Hz
Features
Disinfection, ozone destruction, or TOC reduction
Processes up to 1600 gpm for clear fresh water and DI/RO water
316L stainless steel treatment chamber—electropolished and passivated interior/exterior
150 psi maximum operating pressure
Remote power enclosure with viewing window—polycarbonate or 304 stainless steel
Monitoring port, sample port, drain port
Elapsed run time meter
2, 3, 4, 6, or 8 inch flange inlet/outlet connections (model dependent)
Low pressure, high output or amalgam UV lamp with 10,000 hour lamp life—254nm or 185nm
UV dosage of 30 mJ/cm² or higher at rated flow
Horizontal or vertical mounting (model dependent)
Custom systems and features are available to meet specific specifications and industry requirements.
UVL basic unit
 
 
UVL High Output Series Ultraviolet Systems (Short Systems)
Part
Number
Inlet/Outlet
Connections
Number
of Lamps
Total
Lamp
Watts
UV
Dosage
mJ/cm²
Flow Rate * Chamber
Diameter
Clear,
Fresh
Water
RO/DI
Water
UVL1S-2F 2 inch Flange 1 80 W 30 35 gpm 40 gpm 6 inch
UVL1S-2S 2 inch Sanitary
UVL2S-2F 2 inch Flange 2 160 W 30 70 gpm 84 gpm 6 inch
UVL2S-2S 2 inch Sanitary
UVL3S-3F 3 inch Flange 3 240 W 30 115 gpm 135 gpm 6 inch
UVL3S-3S 3 inch Sanitary
UVL4S-3F 3 inch Flange 4 320 W 30 150 gpm 180 gpm 6 inch
UVL4S-3S 3 inch Sanitary
 
UVL High Output Series Ultraviolet Systems (Long Systems)
Part
Number
Inlet/Outlet
Connections
Number
of Lamps
Total
Lamp
Watts
UV
Dosage
mJ/cm²
Flow Rate * Chamber
Diameter
Clear,
Fresh
Water
RO/DI
Water
UVL4L-4F 4 inch Flange 4 540 W 40 275 gpm 320 gpm 6 inch
UVL4L-4S 4 inch Sanitary
UVL4L-6F 6 inch Flange 4 540 W 40 400 gpm 480 gpm 8 inch
UVL4L-6S 6 inch Sanitary
UVL5L-4F 4 inch Flange 5 675 W 40 350 gpm 400 gpm 6 inch
UVL5L-4S 4 inch Sanitary
UVL5L-6F 6 inch Flange 5 675 W 40 500 gpm 600 gpm 8 inch
UVL5L-6S 6 inch Sanitary
UVL6L-6F 6 inch Flange 6 810 W 40 600 gpm 720 gpm 8 inch
UVL6L-6S 6 inch Sanitary
 
UVL Amalgam Series Ultraviolet Systems (Short Systems)
Part
Number
Inlet/Outlet
Connections
Number
of Lamps
Total
Lamp
Watts
UV
Dosage
mJ/cm²
Flow Rate * Chamber
Diameter
Clear,
Fresh
Water
RO/DI
Water
UVL1SA-2F 2 inch Flange 1 120 W 30 75 gpm 85 gpm 6 inch
UVL1SA-2S 2 inch Sanitary
UVL2SA-2F 2 inch Flange 2 240 W 30 130 gpm 145 gpm 6 inch
UVL2SA-2S 2 inch Sanitary
UVL3SA-3F 3 inch Flange 3 360 W 30 225 gpm 225 gpm 6 inch
UVL3SA-3S 3 inch Sanitary
UVL3SA-4F 4 inch Flange 3 405 W 30 300 gpm 365 gpm 8 inch
UVL3SA-4S 4 inch Sanitary
UVL4SA-3F 3 inch Flange 4 480 W 40 225 gpm 225 gpm 6 inch
UVL4SA-3S 3 inch Sanitary
UVL4SA-6F 6 inch Flange 4 540 W 30 450 gpm 525 gpm 8 inch
UVL4SA-6S 6 inch Sanitary
UVL5SA-6F 6 inch Flange 5 675 W 30 600 gpm 720 gpm 8 inch
UVL5SA-6S 6 inch Sanitary
 
UVL High Output Series Ultraviolet Systems (Long Systems)
Part
Number
Inlet/Outlet
Connections
Number
of Lamps
Total
Lamp
Watts
UV
Dosage
mJ/cm²
Flow Rate * Chamber
Diameter
Clear,
Fresh
Water
RO/DI
Water
UVL4LA-6F 6 inch Flange 4 1280 W 30 750 gpm 900 gpm 8 inch
UVL4LA-6S 6 inch Sanitary
UVL4LA-8F 8 inch Flange 4 1280 W 30 1200 gpm 1400 gpm 10 inch
UVL4LA-8S 8 inch Sanitary
UVL5LA-8F 8 inch Flange 5 1600 W 30/40 1600 gpm 1600 gpm 10 inch
UVL5LA-8S 8 inch Sanitary
* Flow rates are based on 95% UVT for clear fresh water at 30 mJ/cm²
and 99% UVT for RO and DI water at 40 mJ/cm².
 
 
 
Safe Water Technologies, Inc.
996 Bluff City Boulevard
Elgin, IL 60120 USA
 
 
Telephone: +1.847.888.6900
Facsimile: +1.847.888.6924
E-mail: info@swtwater.com
https://www.swtwater.com

Last Updated: June 23, 2020