Clack (R7031-20K) 20K OHM Resilites DI Light 110V; 1-2" MIP PVC () Clamps SADDLE 4" The K5567 fits reverse osmosis

The K5567 fits reverse osmosis systems

QMP diverter valves are built to OEM specifications for reliable integration with countertop filtration systems

see compatibility notes) Brine Line Connection 3/8" (1600 series) Temperature Range 34–110°F operating temperature

The inline submersible body allows continuous monitoring in process streams

Water chemistry matters — high bicarbonate levels (>100 ppm) reduce capacity by 50%

Clack (R7031-20K) 20K OHM Resilites DI Light 110V; 1-2" MIP PVC () Clamps SADDLE 4" The K5567 fits reverse osmosisThe Clack R7031 20K is a 110V deionization (DI) monitoring light designed to provide instant visual feedback on water quality using a 20K OHM Resilite sensor. This unit features a 1 2" MIP connection and signals green for acceptable DI output quality and red when resin regeneration or replacement is needed. SPECIFICATIONS R7031 20K DI Light Overview Model Number R7031 20K Clack OEM part Voltage 110V AC Standard US power Resistance Range 20K OHM