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Flexcon Flexwave Composite 40 Gallon 27 Gal Capacity RO Pressure Tank 1-1/4 NPT FWRO40 FWRO40

Flexwave Composite FWRO40 RO Pressure Tank 40 Gal 1-1/4" NPT



Flexwave Composite RO Pressure tanks are high performance tanks for residential and light commercial RO applications. The Flexwave tanks feature a continuous wound fiberglass and epoxy resin outer shell and a seamless spinwelded inner shell. Other features include a 25-year rated CAD-2 Water Chamber with a 100% butyl rubber diaphragm and anti-microbial polypropylene lower chamber, a NPT male thread made of rigid PVC, and an air valve made of brass with a rubber O-ring seal. All Flexcon Flexwave RO tanks are pressure tested and come with a 5-year limited warranty. Buy a Flexwave Composite Pressure tank with confidence for your home or light commercial applications. The FWRO40 is a 40 gallon tank that is WQA-NSF/ANSI 61 certified, is 36.5 inches in height, and weighs 38 pounds when empty.


  • Total Volume: 40 Gallons
  • Holding Capacity @ 10psi: 26.8 Gallons
  • Dimensions: 21.4" x 36.5"
  • Connections: 1-1/4" NPT
  • 5-year Warranty
  • NSF 61 Certified

Alternate Part Numbers

Structural ROMate RO-40, RO-40, Pentair ROMate RO-40, RO40 QC, CH30865-1


PDF iconFlexwave Composite RO Tank Data Sheet

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