Aquios® ARO-50 Undercounter Reverse Osmosis System

Special Price $216.30 Regular Price $309.00
In stock

The Aquios® PURO™ residential Reverse Osmosis Drinking System features high quality components and high performance at a low price. These R.O. Systems are completely assembled and are ready for installation. This Reverse Osmosis Drinking Water System comes complete with everything you need to install it yourself and includes NSF approved components. Quick disconnect fittings means you don't need any special plumbing skills to get your system up and running. The system is suited for private well water or chlorinated city water capability.


  • 5 stage drinking water system
  • 5 micron sediment filter
  • Split sediment / carbon block pre filters
  • Thin film composite (TFC) membrane
  • Granular activated carbon (GAC) post filter
  • 50 gallon per day
  • 4.5 gallon water storage tank

Aquios Frequently Asked Question What is a SHOKBLOK™ system protection valve? The ShokBlok system protection valve is designed to protect your water system from water hammer and spikes in water pressure.

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Once you install and use an "RO" system for drinking and cooking water - you'll wonder how you ever lived without one! Use RO water to make terrific tasting drinking water, ice cubes and coffee. RO water is also great for cooking. This R.O. System has an integrated Automatic Shut Off valve. This ASO allows the R.O. unit to automatically stop producing water once the holding tank becomes full of purified water.


  • Part Number: ARO-50
  • Dimensions: 18" x 16 x 6"
  • Tank dimensions: 16" x 11.5"
  • Integrated System Mounting Bracket
  • Automatic Shut Off (ASO)
  • 50 GPD TFC Membrane
  • 10" 5 micron Sediment Pre Filter
  • 10" Split Sediment / Carbon Block Pre Filter (2)
  • Drain Saddle w/ 1/4" connection
  • Water line feed adapter - 1/2" F X 1/2" M X 1/8" F
  • R.O. Faucet w/ Chrome Finish
  • Faucet adapter with 3/8" QC connection
  • Color-Coded Tubing : 10 ft white 3/8" tubing (system to faucet, system to tank) / 3 ft black 1/4" tubing (Drain) / 3 ft white 1/4" tubing (Feed)
  • Spanner Wrench for filter sump removal
  • 3/8" Shut Off Valve for the Holding Tank
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Delivery Frequency One Time Purchase
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