AO Smith X4

A. O. Smith X4 is a 100% RO water purifier with 2 year warranty on the RO membrane. It incorporates a 5 stage purification system, along with Side Stream RO Membrane Technology.


  • Purity Through 5 Stage Purification
  • Advance Unique Patented SSM Technology.
  • Twin Advance Alert Technology
  • Advanced Pre-Filter # Sediment Filter
  • Aesthetics
  • Convenience
  • Tank Overflow Protection
  • Large Storage Capacity.

Product Dimensions (H x D x W) 503 mm x 325 mm x 314 mm
Net Weight 8.8 kgs (approx.)
Gross Weight 11.9 kgs (approx.)
Flow rate* Up to 15 litres per hour
Storage tank capacity 9 litres (approx.)
Purification technology RO (Reverse Osmosis)
5 Stage Purifying Technology Pre-filter + Sediment filter + Pre Carbon filter + Side Stream RO + Silver Activated Post Carbon filter.
Membrane type Thin film composite RO membrane
Material of construction for plastic parts Food safe, non-toxic, engineering grade plastics
Pump type Diaphragm pump, 24VDC, 0.26 Amps, Operating Pressure 125 psi (Max.)
Input Voltage range 150 – 300 VAC, 50 Hz
Power rating (Max) 48 Watts
System input pressure*** 7 psi to 30 psi
% Recovery** Up to 30%
TDS reduction** >=95% (approx.)