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Watts WQT4RO11-50MT Quick-Twist RO 50GPD Metal Tank System

Original price was: $ 567.00.Current price is: $ 363.00.

The Watts WQT4RO11-50MT Quick-Twist RO 50GPD Metal Tank System. 50 GPD thin film membrane, clog free brine flow control, automatic shut off valves for easy cartridge replacement. Inlet water supply fitting is adaptable to use with 3/8″ compression or 1/2″ compression fittings.


The Watts WQT4RO11-50MT Quick-Twist RO 50GPD Metal Tank System (WQT4RO11-50MT) from Watts Water. This residential reverse osmosis system promises higher quality drinking water and fuss-free maintenance. The Quick-Twist systems make maintenance seamless with disposable encapsulated cartridges, automatic shut off valves, and quarter-turn filter cartridges. This four part system utilizes four color coded cartridges that effectively purify and treat water for a great taste.

Feed Water Requirements:

  • Maximum Total Dissolved Solids (TDS): 1,800 PPM
  • Iron, Maximum: 0.2 PPM
  • Hardness (less than): 10 GPG
  • Hydrogen Sulfide: 0.0 PPM
  • Magnese (less than): 0.05 PPM
  • Turbidity (less than): 1 NTU
  • pH: 3-11
  • Minimum pressure: 40 PSI (2.8 bar)
  • Maximum pressure: 100 PSI (7 bar)
  • Operating Temperatures
    • Max: 100 Fahrenheit (37.8 Celsius)
    • Min: 40 Fahrenheit (4.4 Celsius)

Contents of Quick-Twist RO 50GPD Metal Tank System:

  • 1 Tank (Metal)
  • 1 RO System
  • 1 Manual and Warranty Card

Faucets sold separately.

Proprietary Cartridges:

The Quick-Twist RO Drinking Systems contain the following four steps:

  • Pre-Filter (Sediment) Filter
    • 5 micron filters out particulates including sand, silt, rust, and other solid matter
    • Recommended replacement after six months
    • Order it here!
  • Pre-Carbon Block Filter
    • Filters out chlorine from water to protect the RO membrane
    • Recommended replacement after six months
    • Order it here!
  • Reverse Osmosis Membrane Filter 
    • Filters out metals, salts, and other dissolved solids so only high quality water goes into the storage tank
    • Recommended replacement after 1-2 years
    • Order it here!
  • Post-Carbon (GAC) Filter
    • Polishes filtered water to remove any unpleasant tastes or odors
    • Recommended replacement after 12 months
    • Order it here!


Watts Installation & Maintenance Guide

Additional information

Weight 25 lbs
Dimensions 24 × 30 × 30 in
Manufacturer Part Number


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