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Watts® "QT" Reverse Osmosis System with Quick Twist Cartridges w 4 Gallon ROPro Plastic Tank

Model # WQT4RO11-50PT

Watts® new "QT" 4-stage residential reverse osmosis system with 50 gallons per day capacity. Systems come with "quick twist" cartridges for easy replacement, including sediment, carbon block, thin film membrane, GAC post filter and metal bladder tank. Systems are "booster pump ready", so a booster pump may be easily added for low pressure installations.

Quick Change Cartridges

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


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!
  • No sumps!
  • No fuss!
  • No mess!
  • Assembled in U.S.A.
  • Module Dimensions: 15" long × 12" tall × 4" wide
  • Bladder Tank Dimensions: 9" diameter × 20" tall

Remineralizing Kit

Neutralize the pH of your RO water
with this Remineralizing Kit.


Particle size removal range by filtration

View a chart of
particle size removal range by filtration
for thin-film composite membranes.


Contaminant Removal:

RO Contaminant Removal Spectrum

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!




Quick-Connect Guide:

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




WQT4RO11-50PT
Model # WQT4RO11-50PT
Click for larger image
$279.00 Add to Cart
Quantity:  
Units Ordered Individually
 Case Quantity: 1 Unit


Faucet Options:

Upgrade Faucet click to view all styles and colors



Environmental Impact:

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



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





Addon Icon Add-Ons / Accessories / Replacement Cartridges & Parts

Model # Description Price
FLR-868-PSCP NSF® Certified Euro Style Drinking Water Faucet - Chrome Finish
$25.00
Add To Cart
WQTSC-10 Watts® Quick Twist Sediment Filter
$12.00
Add To Cart
FLR-133PSCP NSF® Certified Luxury Drinking Water Faucet - Chrome Finish
$36.00
Add To Cart
WQTCBC-10 Watts® Quick Twist Carbon Block Pre-Filter
$21.00
Add To Cart
WQTCM50-10 Watts® Quick Twist RO Membrane, 50 GPD
$52.00
Add To Cart
WQTCGAC-10 Watts® Quick Twist Granular Activated Carbon Post-Filter
$14.00
Add To Cart
CI3212U7S Made in the UKNSF® Certified John Guest® 3/8" JG x 7/16" Faucet Connector
Add To Cart
ICEKIT38 Refrigerator / Icemaker Connection Kit w/ 3/8" Tee
$11.00
Add To Cart
RO-1070-BL NSF® Certified 14-Gallon Steel Bladder Tank - Blue
$119.00
Add To Cart