Clack (R7031-20K) 20K OHM Resilites DI Light 110V; 1-2" MIP Good Water (R7031-200K) 200K OHM Resilites 110V; 1/2" MIP Insert the Omnipure E5528 cartridge

Insert the Omnipure E5528 cartridge into the housing and hand-tighten clockwise until snug against the universal cap seal

Salt storage volume

Dual Controller Design

Filter Performance & Capacity

🌧️ NEMA 3R Enclosure

Clack (R7031-20K) 20K OHM Resilites DI Light 110V; 1-2" MIP Good Water (R7031-200K) 200K OHM Resilites 110V; 1/2" MIP Insert the Omnipure E5528 cartridgeThe 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