Newly designed solid cap, features Clear View Port, indicating bulb is operatingEasy bulb replacement, no need to shut down systemHighest quality pure hard quartz bulb and sleeve increases UV outputReplaceable inner sleeve acts as an internal reflector maximizing UV efficiencyEase of use, advanced design, durability and performance set these ultraviolet (UV) sterilizers apart from the competition At the correct flow rates, they kill over 99 percent of waterborne, disease-causing microorganisms in the water in a single pass UV light also kills free-floating algae - cutting down on algae problems in your aquarium. Lifegard Sterilizers feature a unique, test tube style, quartz sleeve and a pure quartz bulb that emits twice the ultraviolet of other equal wattage bulbs for 30 percent more life. You can even change bulbs while the system is running Rust-proof, PVC construction and large screw caps allow easy maintenance. EPA-registered. Horizontal Mounting Kit allows your Ultraviolet Sterilizer to lay flat.-->The Horizontal Mounting Kit includes: 2 stands, double-sided tape and mounting screws.-->Replacement ballast, bulbs and sleeves sold separately.ModelDimensionsMax FlowFittingsMaintenance Clearance8W4-3/4" x 7-1/2" x 17" H240 gph1-1/4", 1"27"25W4-3/4" x 7-1/2" x 26-3/4" H760 gph1-1/4", 1"42-3/4"40W4-3/4" x 7-1/2" x 34-1/2" H1,500 gph1-1/4", 1"64-1/2"80W15-1/4" x 6" x 45-1/4" H3,000 gph1-1/4"75-1/4"120W22" x 6" x 45-1/4" H4,500 gph1-1/2"75-1/4" Maximum flow rate is based upon use as a clarifier.Please note: 80 watt takes two 40 watt bulbs; 120 watt takes three 40 watt bulbs.Please click on "More Information" for specifications and instructions for assembly and installation.

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