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2.5" x 21" End Port Fiberglass/FRP Seawater Pressure Vessel | ROPV

In Stock for Immediate Shipment.
Price was $480.00 Special Price $299.00
More Information
Manufacturer ROPV

PVC Membrane Housing Pressure Vessels for RO Systems
2.5 x 21 Fiberglass Pressure Vessel Membrane Housing for Sewater RO Membranes ROPV

ROPV fiberglass SWRO membrane housings are suitable for seawater conditions, rated at 1000 psi. The vessels use a strong coated fiberglass and feature machined, duplex end caps for extended life under corrosive conditions. The end caps are designed for direct connection to Applied Membranes and FilmTec/DOW 2.5" standard, male style elements.

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

Fiberglass SWRO Membrane Housing Features:

  • Strong coated FRP/fiberglass pressure vessels feature machined, duplex end caps for extended life under corrosive conditions
  • Stainless Steel End Plate, Securing Ring, Locking Kit and Screws
  • Suitable for corrosive seawater conditions
  • Designed for ease of installation and maintenance
  • Ideal for operating pressures up to 1,000 PSI


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

SWRO Membrane Housing Specifications

AMI Part Number: F2521-14141000C
Brand: ROPV
For Membrane Size: 2.5" x 21"
For Membrane Type:
AMI/Applied Membranes, DOW/FilmTec Style
Maximum Operating Pressure: 1000 psi (68 BAR)
Qualification Pressure: 6000 psi (414 BAR)
Operating Temperature: 14°F - 150°F
Vessel Overall Dimensions: 3.2" OD x 24.5"L  (8.2cm x 44.4cm)
Feed, Brine & Permeate Ports: 1/4" FNPT
Materials: FRP Body, SS End Closures
Configuration: End Port

Replacement Components for SWRO Housing

RP-20041 End Plug for 2.5" FRP SWRO Housing 
Locking Ring Segment  for 2.5" FRP SWRO Housing
RP-2012 Securing Ring for 2.5" FRP SWRO Housing
RP-2010 Screw for Securing Ring
RP-56X3.55GGB/T External O-Ring for 2.5" FRP SWRO Housing
RP-19X2.65GGB/T Internal O-Ring for 2.5" FRP SWRO Housing

Feed/Brine Port Fittings for SWRO Housing
(Not included in vessel assembly)

8-4FTX-SS 1/4" Male NPT x 1/2" Tube Flare Fitting
8CM4316 1/4" Male NPT x 1/2" Tube Compression Fitting