Atlantic Water Gardens Downspout Diverter for Rain Water Harvesting, Clean Rain Ultra Designed to be easily camouflaged with natural materials and plants force to deflect leaves and debrisoff the screen. The cover and cap provide a stylish, integrated finishand in colder climates, avert snow and ice blockage. An easily accessible on/off switch to direct your rainwaterfor collection or return to normal downspout functioning. Specially designed overflow mechanism ensures excesswater safely overflows down your downspout. Smart Sense First Flush functionality ensuresthe majority of contaminants from theroof are flushed down the downspout Smart Senses self regulating valve automatically adjusts todivert the optimum amount of dirty rainwater based on theintensity of the rainfall event. Clean Rain Ultra automatically resets itself after every rainfall. The hose outlet fits standard garden, pool and sump hosesand the cap removes to fit 3" Schedule 40 pipe.