Aquafresh Swift 15L RO+UV+UF Repair
Technology: 15-liter transparent storage tank, 24V DC booster pump, 75 GPD TFC membrane, 11W UV tube, manual TDS controller needle valve.
The single most common Aquafresh model in Noida. Its transparent tank lets users monitor water levels easily, but the high daily volume places heavy demand on the float switch and booster pump.
Common Faults: Solenoid valve stuck open (continuous reject water), float switch sticking causing tank overflow, booster pump head diaphragm leak.
Key Parts Involved: 24V inlet solenoid valve, microswitch float valve, 75 GPD membrane, pump diaphragm kit.
Repair & Replacement: Replacing defective solenoid valve (₹450–₹700), installing fresh magnetic float switch (₹250–₹450), rebuilding booster pump head.
When to Inspect: Inspect purifier when reject water pipe runs continuously with machine off or when purified water overflows from tank.
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