Zero B Solar 90 & HRR RO Repair
Technology: Patented High Recovery RO (HRR) technology saving up to 70% water, automated auto-flush loop, 80 GPD high-pressure membrane, ESS sanitization.
Engineered specifically for water conservation by recovering up to 70% purified water. The internal precision brine recirculation loop and high-pressure restrictor require specialized technical knowledge.
Common Faults: Brine recirculation valve calcification, premature membrane scaling due to high recovery ratio, auto-flush solenoid failure.
Key Parts Involved: HRR recirculation valve, auto-flush solenoid, 80 GPD high-pressure membrane, ESS electrode assembly.
Repair & Replacement: Descaling HRR control valve (₹450–₹750), chemical sanitization of recirculation loop, replacing scaled high-recovery membrane (₹1,400–₹2,200).
When to Inspect: Inspect purifier when reject water flow stops completely or pure water TDS spikes above 200 ppm.
Searches include Zero B Solar 90 RO repair near me Ghaziabad and Zero B high recovery RO water leaking.