The technology and care that goes into the development of our products is of the highest standards. The UVMAX DWS11-A system has been designed and tested against the most rigorous validation and testing methods in the industry.
Features of the UVMAX DWS11-A:
  • Equipped to inactivate chlorine-resistant parasites such as Cryptosporidium and Giardia, harmful bacteria like E.Coli and viruses not visible to the naked eye.
  • Specially designed and tested regular output lamp provides consistent and reliable ultraviolet output over the entire life of the lamp (9000 hours) to ensure continuous purification.
  • The system is easy to maintain and service with easy lamp and cartridge replacement and quick disconnect fittings.
  • Equipped with a connector that allows for easy removal of the lamp without any special tools.
  • Built with a durable stainless steel chamber to prolong life and eliminate ultraviolet light degradation.
  • The power supply has an audible alarm and visual “power on” indicator.
  • Comes equipped with a 5 -micron sediment pre-filter to reduce particles in the water.
  • Also comes equipped with a 5 -micron carbon filter to reduce taste and odour of chlorine.
  • Complete do-it-yourself kit including faucet, saddle valve, tubing, and fittings.


View Specs


Currently Unavailable

There are no accessories available for this product at the current time.

Replacement Parts

Regular Output Lamp-602803

Replacement Quartz Sleeve - 602730

Power Supply Kit 650414

Replacement power supply kit, 120V

Electrical Cords

120V replacement cord for S80, SM80, SV50, Cobalt and Silver Series (North American plug)

Sediment Filter - AWP110

Product Flow Rates

16 mJ/cm² 95% UVT @ eoll 4 gpm
30 mJ/cm² 95% UVT @ eoll 2 gpm
40 mJ/cm² 95% UVT @ eoll 1 gpm

Product Specificiations

Width 15.5 inches
Height 16 inches
Diameter 6 inches
Inlet/Outlet Port Size 3/8" FNPT
Shipping Weight 7.3 kg
Reactor Chamber Material 304 SST
Lamp Type Trojan Low Pressure High Output
Max. current 0.5 Amp
Power Consumption 22 W
Lamp Power 14 W
Voltage 120 or 230V / 50-60Hz
Operating Parameters
Maximum iron 0.3 ppm
Maximum hardness 120 ppm
(7 grains per gallon)
Maximum humidity 100%
Ambient Temperature 0-50 °C
(32-122 °F)
Maximum Operating Pressure 125 PSI
(8.62 bar)
Minimum Operating Pressure 4 PSI
(27.5 kPa)
Minimum UVT 75 %
Installation Orientation Vertical
UV Intensity Monitor No
Visual "Power On" Yes
Audible Lamp Failure Yes
Audible alarm mute button No
Visual Lamp Life Remaining No
Lamp Replacement Indicator No
Safety Interlock No
Flow Restrictor No
Safety cap & special lamp plug Yes
Reference card No
Solenoid operation indicator No
Solenoid Valve No
4-20 Interface No
Dry Contact No
CE Yes
Sediment Filtration Yes, 5 micron
Filter Housing Two 10" Slimline
Carbon Filtration Yes, 5 micron