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Watts WQT4RO11-50PT, Reverse Osmosis System with Quick Twist Cartridges w 4 Gallon ROPRO Plastic Tank

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  In Stock
  •   Model # WQT4RO11-50PT
  •   UPC 098268561357
  •   Brand Watts
  • Under Sink Reverse Osmosis System
  • 50 Gallons Per Day Output
  • Produces Purified Water Fast
  • Quick-Change Cartridges
  • ROPRO Plastic Storage Tank
Filtered Water Benefits the Whole Family

Designer Faucets

More Faucet Options:
View All Styles and Colors

Filtered Water Photo

Easily Connect Your System
to Your Icemaker

Quick-Connect Fittings

Quick-Connect Fittings:

No Tools Needed

Quick-Connect FittingsTubing connection has never been easier than with Quick-Connect fittings. View our simplified Quick-Connect diagrams to see how...

What impurities will my reverse osmosis system remove or reduce to safe levels? This reverse osmosis system can be connected to an icemaker. To view the optional icemaker connection... click here. An optional supply line connection is available. Click here to view. View a chart comparing specs of all Reverse Osmosis systems sold on this site

Contaminant Removal

RO Contaminant Removal Spectrum
View Table of Removable Contaminants
Reverse osmosis systems remove the entire spectrum of drinking water contaminants...

Reverse osmosis drinking water systems include membrane separation, activated carbon absorption and conventional filtration to reduce the entire spectrum of contaminants that can be found in water. RO systems substantially remove heavy metals, such as barium, cadmium, chromium, lead and mercury; radium 226 / 228 selenium, cysts, chlorine, salts, turbidity and more!

Environmentally Friendly

Water Bottle Landfill

Use our Bottled Water Cost Calculator to find out how much of an impact you have on the environment.

Learn why filtration is better for the environment than bottled water.

Bottled Water vs Tap Water

Your Family will Benefit from Healthy, Clean Water
Great Tasting Water, Coffee & Tea
Healthy Water for Cooking
Endless Supply of Water
Never Runs Out
Pure Water for Ice
Improve Pet Health with Filtered Water
Save Money over Bottled Water

Watts QT 4-Stage Residential Reverse Osmosis System Features 50 Gallons Per Day Capacity. Systems come with "quick twist" cartridges for easy replacement, including Sediment, Carbon Block, Thin Film Membrane, Carbon Post Filter and ROPRO 4 Gallon Bladder Tank.

Features & Benefits:

  • No Trips to the Store for Bottled Water
  • Flow shuts off when Cartridges are Removed
  • High Quality Water for only Pennies a Gallon
  • All Installation Accessories Included
  • Easy Cartridge Replacement
  • Assembled in U.S.A.
  • Module Dimensions: 15" long × 12" tall × 4" wide
  • Bladder Tank Dimensions: 9" diameter × 20" tall

Quick Change Cartridges

Sanitary Cartridges are as easy to change as a light bulb.

Particle size removal range by filtration

View a chart of
particle size removal range by filtration
for thin-film composite membranes.
Bladder Tanks for Reverse Osmosis Systems
Remineralizing Kit

Neutralize the pH of your RO water
with this Remineralizing Kit.
Filtered Water Benefits the Whole Family