The REEFE RainPro RM6000-4 Rain Mains System includes the RM1600-2 valve with 20 mm outlet and mains inlet connections, providing fully automatic rainwater-to-mains switching with minimal pressure loss on the mains supply. Supplied as an “Easy Install” package, the system includes a PRJ65 pressure pump, round pump cover, flexible 20 mm hoses, pressure controller, and Y-strainer. The RM6000-4 delivers reliable rainwater harvesting performance using a fully hydraulic valve with no electronics, floats, solenoids, or cabling, ensuring long-term dependable operation.
When rainwater is available, the system supplies pressurised tank water through the PRJ65 pump. When the tank is empty or unavailable, the RM6000-4 automatically switches to mains and restricts flow to conserve water. Designed specifically for flooded suction installations, this system is ideal for laundry, small homes, cabins, and single-bathroom dwellings. With AS/NZS4020 potable-water certification and a robust cover-inclusive design, the RM6000-4 offers a practical and efficient rain-to-mains solution.









