The Trevoli UVLED8W destroys 99.99% of harmful micro-organisms, including E-coli, Cryptosporidium, Campylobacter and Giardia. Cost effective, environment friendly disinfection of water without chemicals. This is the most cost effective and efficient method for the treatment of biological contaminated water containing "fecal coliforms" caused by Birds, Possums on exposed gutters and Live stock fecal run off into streams or shallow Bores. Specifications: 230v Operating Temperature: 2°C - 40°C Maximum Operating Pressure: 125PSI (8.6 Bar) Nominal Flow Rate: 4 Lpm Connection Size: 6mm Lamp Wattage: 8w 304 Stainless Steel Applications: RV's Coffee machines Ice machines Water purifiers Vending Machines We recommend using this unit in conjunction with a filtration system. ONE YEAR WARRANTY