2.5" x 40" Protec End Port Fiberglass/FRP Seawater Pressure Vessel

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Brand Protec Arisawa

Made in USA

Protec Seawater Membrane Housings for Watermakers

Protec PRO 2.5-1200-EP 2.5 x 40 Fiberglass Pressure Vessel Membrane Housing for Seawater RO Membranes

Protec Arisawa PRO 2.5-1200-EP fiberglass SWRO membrane housings use a strong coated fiberglass suitable for seawater conditions.  PROTEC FRP vessels are designed for continuous use as housing for membrane filtration elements to purify waters including seawater at any positive pressure up to 1000 PSI.   2.5" Diameter Protec pressures vessels are ideal for use in Watermakers or Off-Shore Seawater Reverse Osmosis Systems.

Protec 2.5" seawater vessels are sold standard with end caps designed for direct connection to Applied Membranes and FilmTec/DOW 2.5"  x 40" standard, male style elements with ¾"  product water tubes.

Made in USAProtec pressure vessels are manufactured
in Vista, CA, United States.

Note: Fiberglass membrane pressure vessels sold complete with end plugs and end closure hardware. Feed/brine port fittings and mounting hardware are not included.


PRO 2.5-1200-EP-1 Specifications

Wateranywhere Part Number: PRO-2.5-1200-EP-1
Protec Part Number: PRO 2.5 1200-EP-1
For Membrane Size: 2.5" x 40"
For Membrane Type:
AMI/Applied Membranes, DOW/FilmTec Style
For Membrane PWT Size: ¾"  OD Product Water Tube
Design Pressure: 1200 psi @ 120°F
Min. Design Temperature: 20°F @ 1200 psi
Hydrotest Pressure: 1320 psi
Vessel Overall Dimensions: 3.8" OD x 44"L  (9.7cm x 111.8cm)
Feed, Brine & Permeate Ports: 1/4" FNPT
Materials: FRP Body, Acetel End Port, 316 SS Ring
Configuration: End Port

Specifications for Protec PRO 2.5 1200-EP SWRO Pressure Vessel

Protec SWRO Seawater Membrane Housing Features:

  • 1200 psi design pressure makes the PRO 2.5 - 1200-EP membrane housings ideal for seawater RO membranes and replacements in Watermaker systems
  • Suitable for corrosive seawater conditions
  • Direct connection to DOW/FilmTec and AMI/ Applied Membranes, Inc. industry-standard 25x40 membrane elements
  • Can be adapted to work with any make of 2.5 x40 spiral wound elements, as well as many hollow fiber elements
  • Multiple-Porting Technology
  • Designed for ease of installation and maintenance 
  • Made in USA in Vista, California

Fiberglass Pressure Vessel Membrane Housings are used in water treatment systems for applications such as:

  • Seawater Desalination Reverse Osmosis Systems
  • Watermaker RO Systems
  • Membrane Systems for operating pressures up to 1,000 PSI