RM6000-5 Rainpro® is the RM4000-5 RainPro® “Easy Install” Unit with a 25mm valve system with no press-up loss on the Mains supply, with the added advantage of a pump cover. The Rains Mains device has no cables, no float, no solenoid, no electronic controls. Kit comes complete with cover and flexible hoses. The RM6000-5 stops the flow of mains supply while rain water is being pumped to help conserve water. This system is only suited to flooded suction.