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Lightwave 4.1 - 3 GPM UV Water Purification System

SKU: LTW-LB4031
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$466.58

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Lightwave 4.1 - 3 GPM UV Water Purification System


If you are unsure of the microbiological quality of your source water or if you are looking for additional security from your municipal water source, then you will find the solution in the LIGHTWAVE 4.1 series of multi-use UV systems.


UV technology is proven to control microbiological (bacteria & virus) issues in water including E.coli, Cryptosporidium and Giardia lamblia.


Designed for easy, do-it-yourself installation, a LIGHTWAVE 4.1 system can be installed on a single tap, or for even greater protection of the home’s drinking water, installed at the point-of-entry, thereby treating all the water coming into the home!


Product Features:


  • Now available with integral lamp life monitor, with both audible and visual indication of lamp life.
  • Axial flow, 304 stainless steel polished reactors.
  • Visual sight port for “lamp-on” verification.
  • Designed & manufactured to ASME pressure vessel standards.
  • Flow rates stated at 95% UVT at a dose of 30mJ/cm2.
  • True gland seal retaining nut with positive stop.
  • User friendly bayonet style lamp connector (quick 1/4 turn removal
    with no extra tools needed).
  • Reliable, industry proven, proprietary low pressure (LP) coated UV
    lamps with ceramic bases for durability and long life (9,000 hours).
  • Constant current electronic controller (one controller for all systems) in a splash proof case, fully potted ballast virtually eliminates common water damage issue.
  • Audible & visual lamp failure indicators.
  • Tactile selector button.
ModelLTW-LB4031
Flow Rate
(30mJ/cm2 @ 95% UVT)
3 gpm
11.4 lpm
0.7 m3/hr
Flow Rate
(40mJ/cm2 @ 95% UVT)
2.4 gpm
9.1 lpm
0.5 m3/hr
Flow Rate
(16mJ/cm2 @ 95% UVT)
6 gpm
23 lpm
1.4 m3/hr
Port Size1/2” MNPT
Electrical90-265V/50-60Hz
Plug TypeAmerican, Nema 5/15, 3 wire for all 110V systems, “1” suffix
Lamp Watts15
Power (Watts)20
Maximum Current (Amps)1
Replacement LampLTW-RL290
Replacement SleeveLTW-RQ290
Replacement ControllerRC-B4.01
Chamber MaterialPolished 304 stainless steel, A249 pressure rated tubing
Reactor Dimensions2.5 x 14.3” (6.4 x 36.4cm)
Controller Dimensions17.2 x 9.2 x 10.2 cm (6.8 x 3.6 x 4”)
Operating Pressure7-10.3 bar (10-150 psi)
Operating Water Temp.2-40° C (36 - 104°F)
Lamp Change ReminderYES (4-digit LED display)
Visual Lamp Out IndicatorYES
Audible Lamp Out IndicatorYES

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