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.

Features & Benefits:

Quick Change Cartridges

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

  • 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.


Electronic Sensor

Booster pump retro kits come with an electronic sensor, which "knows" what position the automatic shut-off valve is in, allowing the pump to operate when greater pressure is needed.

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:

Quick-Connect FittingsTubing connection has never been easier than with Quick-Connect fittings. Click here to view simplified connection diagrams...




WQT4RO11-50PT
 Model # WQT4RO11-50PT



$279.00
Quantity:  
Units Ordered Individually
 Case Quantity: 1 Unit
Made in the United States


Faucet Options:

Standard Faucet
(comes with system;
click to enlarge)
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.



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





 Add-Ons / Accessories / Replacement Cartridges & Parts

Model # Description Price
WQTSC-10 Watts® Quick Twist Sediment Filter
$12.00
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
$79.00
Add to Cart
WQTCGAC-10 Watts® Quick Twist Granular Activated Carbon Post-Filter
$14.00
Add to Cart
WQTBPRK110 Watts® Booster Pump Retro Kit, 110v
$175.00
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
$109.00
Add to Cart