RM6000-4 Rainpro® is the RM4000-4 RainPro® “Easy Install” Unit with the added advantage of a pump cover. The Rain Mains device has no cables, no float, no solenoid, no electronic controls. Kit comes complete with cover and flexible hoses. The RM6000-4 stops the flow of mains supply while rain water is being pumped to help conserve water. This system is only suited to flooded suction and is best suited for supplying laundry, it is also suitable for a small house or cabin with one bathroom.