About the K-Rain 3504-220 RPS 46 Controller 4 Station
The K-Rain 3504-220 RPS 46 Controllers feature from 4 to 6 stations for flexibility in programming, and a battery back-up that saves your programming during power outages. K-Rain has been exceeding expectations in the field for over 40 years, founded by Carl Kah back in the 1970’s, K-rain began by designing sprinkler systems that were ideal for golf courses. Carl, a retired rocket scientist, knew that he could apply his knowledge of engineering to the sprinkler industry to produce sprinkler systems that were effective and environmentally efficient.