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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. ROmate vessels feature a 5-year warranty.

Features and Benefits

  • 100% seamless composite construction
  • Produced using NSF listed materials
  • Meets stringent US requirements for water components
  • Environmentally safe, 100% lead-free
  • Will not introduce chemicals or elements into water
  • Durable PVC drain assembly
  • Factory-backed 5-year warranty
  • Materials of construction
    • High density polyethylene inner liner
    • Fiberglass-wound and epoxy resin-sealed outer shell


  • Maximum operating pressure:
    • 125 psi (RO15-RO80)
    • 100 psi (RO4)
  • Maximum operating temperature: 120° F


  • Tested and Certified by the Water Quality Association (WQA) to NSP/ANSI Standard 61 section 8 and NSF/ANSI 372 for lead free compliance.