The 1200 watt UV is for ponds from 43200 to 90000 gallons. Eradicates bacteria and creates clear water. Comes with 3" or 6" inlet/outlet. Also available in stainless steel housing.
When you need serious power, performance matters! The Viper SL Series is the most powerful and lowest flow loss UV on the market. No other UV comes close! The Viper SL delivers the clearest and healthiest water at awesome flow rates. Recommended for very large ponds or small lakes.