US Water Systems Composite Reverse Osmosis Tank | 80 Gallon

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US Water Systems Composite Reverse Osmosis Tank | 80 Gallon

US Water Systems

US Water Systems Composite Reverse Osmosis Tank | 80 Gallon

80 Gallon Composite RO Storage Tank 24" Diameter X 52" Height

High-performance, high-value vessels for residential and light commercial reverse osmosis applications. Specifically designed for reverse osmosis systems. These small vessels offer big advantages over competitive tanks via 100% seamless, composite construction, and the ability to discharge in any position.


  • Certified to WQA-NSF/ANSI 61 & 372
  • 100% seamless composite construction
  • Discharges in any position
  • Produced using NSF and/or FDA listed materials
  • Meets stringent US requirements for water components
  • Environmentally safe, 100% lead-free butyl diaphragm with anti-microbial poly lower chamber
  • Will not introduce chemicals or elements into water
  • Pre-installed inlet-outlet assembly: comes with system connections, saving time and money
  • Factory-backed 5-year warranty
  • Materials of construction
  • High density polyethylene inner liner
  • Fiberglass-wound and epoxy resin-sealed outer shell

Operating Parameters

  • Drawdown at 10 psi tank pre-charge and 60 psi supply: 53.6 gallons
  • Maximum operating pressure:125 psi
  • Maximum operating temperature: 120° F
  • 1.25" MNPT Pipe Thread

Replaces The Following

  • Everpure DEV3115-73
  • Everpure DEV311573
  • Everpure EV3115-73
  • Evepure EV311573
  • Pentair ROmate-80
  • Pentair 34684
  • Pentair CH34473
  • Flexcon FWRO80
  • Canature AFLU80-EZ
  • Canature 33204-1

Manufactured for US Water Systems by Flexcon Industries

additional information

DimensionsDiameter: 24" Height: 52" Inlet/Outlet: 1.25" MNPT
Warranty5 Years
American MadeYes
ManufacturerUS Water Systems