SKU: 45972343812

2.5" x 40" Fiberglass/FRP Seawater Membrane Housing Pressure Vessel for Watermaker

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Description

2.5" x 40" Fiberglass/FRP Seawater Membrane Housing Pressure Vessel for Watermaker2. 5 x 40 Fiberglass Pressure Vessel Membrane Housing for Seawater RO Membranes AMI fiberglass SWRO 1200 psi membrane housings are specially designed for seawater reverse osmosis membranes used in marine applications. Commonly used in watermakers, AMI FRP seawater pressure vessels are suitable for seawater desalination in shipboard applications, watermakers, land based desalinators and sea based desalinators. AMI 25x40 fiberglass SWRO membrane


2.5 x 40 Fiberglass Pressure Vessel Membrane Housing for Seawater RO Membranes


AMI fiberglass SWRO 1200 psi membrane housings are specially designed for seawater reverse osmosis membranes used in marine applications. Commonly used in watermakers, AMI FRP seawater pressure vessels are suitable for seawater desalination in shipboard applications, watermakers, land-based desalinators and sea-based desalinators.

AMI 25x40 fiberglass SWRO membrane housings use a strong coated fiberglass suitable for seawater conditions. AMI FRP vessels are designed for continuous use as housing for membrane filtration elements to purify waters including seawater at any positive pressure up to 1200 PSI. 2.5" Diameter pressures vessels are ideal for use in Watermakers or Off-Shore Seawater Reverse Osmosis Systems.

AMI 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.

AMI 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.

SWRO Pressure Vessel Specifications

AMI Part # PV2540A1200E
Direct Replacement For: PV2540A1000E
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



AMI SWRO Seawater Membrane Housing Features:

  • 1200 psi design pressure makes the 1200 PSI 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
  • 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 1,200 PSI
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 45972343812

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Steve
Waukegan, US
★★★★★ 5
quality fabric and custom fit
Size: Large, Color: Cerise,orange,yellow,light Blue
excellent fit and fabric. This is my second order of this product
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Reviewed in the United States on February 25, 2026
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Safety Guy
Birmingham, US
★★★★★ 5
Good fitting support !
Size: Medium, Color: White
Just what the man needed. Very good contoured support. No jostling. Not a loose potato sack after an hour of wearing this. Highly recommended. Compare? Hanes, for example. Even the Jockey brand. Put those on, they're tight fitting, seemingly supportive. But they're not. They aren't contoured to fit. That's the whole idea. Contoured, to fit. And stay fitted. The trunk type, just like this wirarpa, and in half an hour it's loose loose loose fitting. A potato sack. No support. No support at all. That's not what a trunk brief is supposed to do. It's supposed to support, give comfort and confidence, stay in place feeling. Assuredness. And this wirarpa Mens Trunk does the job ! Wash and wear and wash and wear. Stays in shape, never gets stretched out and loose, for the fit.
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Reviewed in the United States on May 29, 2024
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Aiden
Natrona Heights, US
★★★★★ 5
Very Hard to Review. (But he gave it a 5????)
Size: Large, Color: White
This is more of a personal opinion I didn't wanna insult the vendor by rating it anything other than a five or four. Qualities is excellent. It's a very comfortable. It looks nice. The waist and height ratio is accurate and very good for the money value wise you get a decent amount of high-quality underwear. The best part is that it holds his shape and very comfortable. I'll keep the simple I rated a five because it's high-quality material very good construction and I've used this namebrand in the past before but for their cotton so I know they build very quality products. However, the material for me is overly too soft. This isn't necessarily a bad thing its the type of material (I've had the same type in shirts). This is more personal. When you're wearing the same material it's not noticeable because they blend in feeling wise the same.: however, this material type I've had in a T-shirt before. Very smooth very comfortable feels elegant but it becomes very noticeable on the skin that it's not the same material as the other clothing. Jeans/cotton etc let's say you're wearing cotton shorts. It stands out almost like a different layer of clothing, which I don't like the feeling of not being able to blend in with the rest of the clothing. This isn't me strictly being picking anybody who's ever worn different type of materials, there's a double feeling to it that some people may find annoying. Of course, if everything you're wearing is the same type of material bamboo type it would blend in better. But for me, it just stood out too much being used on cotton or say board shorts. It feels like something you would use with the same material/silk or for sleeping, but even then it becomes noticeable with cotton sleep shorts. I didn't return mine. I kept it, but I'm no longer using it.
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Reviewed in the United States on April 30, 2025
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Jay
Massapequa, US
★★★★★ 5
My search is over
Size: Medium, Color: Black
Every few years I have to conduct an underwear search because my existing pairs are failing and the same make/model is no longer available. This year I tried several options until I found these. They are a good length, stopping at the upper thigh. They are comfortable and the elastic is tight enough to stay in place but not cut off my circulation.
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Reviewed in the United States on December 30, 2025
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Ramon Cervantes
Lake Worth, US
★★★★★ 3
Wirapa is a Bad Choice
Size: Large, Color: Black 01
Right size wrong fit ugh uncomfortable never buying these again i should have known better
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Reviewed in the United States on April 19, 2026

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