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Membrane Housings

Supplier of Membrane Housings for Reverse Osmosis Systems


We are a supplier of stainless steel, PVC, and fiberglass (FRP) RO membrane housings, mounts, adapters, and spare parts to manufacturers, DIY homeowners, and business proprietors. This vital equipment ensures the optimal performance of the RO membrane. We carry a variety of RO pressure vessels in all the standard sizes; with 2.5” and 4” diameters and lengths from 14, 21, 40, 80, or 120 inches. These standard manufacturing dimensions ensure membrane housing components are easy to replace and are interchangeable to fit most systems. We offer pressure vessels in a variety of materials with different pressure ratings to accommodate various applications, ensuring your RO system runs optimally and safely for optimal functionality.

  • Original price $135.00 - Original price $135.00
    Original price
    $135.00
    $135.00 - $135.00
    Current price $135.00

    AMI 2.5" x 14" Membrane Housing | 316SS | 300 psi | Stainless Steel Pressure Vessel

    PV2514SSAW-316
    In Stock for Immediate Shipment

    2.5 x 14 End Clamp Style Stainless Steel Membrane Housing Pressure Vessel for RO, NF, UF, MF Membrane Systems AMI 316 SS end clamp pressure vess...

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    Original price $135.00 - Original price $135.00
    Original price
    $135.00
    $135.00 - $135.00
    Current price $135.00
  • Original price $135.00 - Original price $135.00
    Original price
    $135.00
    $135.00 - $135.00
    Current price $135.00

    2.5"Dia.x14"L 316 Stainless Steel Membrane Housing

    PV2514SSAU-316
    In Stock for Immediate Shipment

    2.5 x 14 Stainless Steel Membrane Housing Pressure Vessel for RO, NF, UF, MF Membranes AMI 316 SS pressure vessels for housing 2.5" x14" membrane...

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    Original price $135.00 - Original price $135.00
    Original price
    $135.00
    $135.00 - $135.00
    Current price $135.00
  • Original price $330.74 - Original price $330.74
    Original price
    $330.74
    $330.74 - $330.74
    Current price $330.74

    2.5" x 14" Fiberglass/FRP Seawater Membrane Housing Pressure Vessel for Watermaker

    PV2514A1000E
    In Stock for Immediate Shipment

    2.5 x 14 Fiberglass Pressure Vessel Membrane Housing for Seawater RO Membranes AMI fiberglass SWRO 1000 psi membrane housings are specially d...

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    Original price $330.74 - Original price $330.74
    Original price
    $330.74
    $330.74 - $330.74
    Current price $330.74
  • Original price $164.70 - Original price $164.70
    Original price
    $164.70
    $164.70 - $164.70
    Current price $164.70

    4"Dia.x14"L Stainless Steel Membrane Housing

    PV4014SSAU-316
    In Stock for Immediate Shipment

    4x14 Stainless Steel Membrane Housing Pressure Vessel for RO, NF, UF, MF Membranes AMI 316 SS pressure vessels for housing 4" x14" membrane ...

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    Original price $164.70 - Original price $164.70
    Original price
    $164.70
    $164.70 - $164.70
    Current price $164.70

Residential Membrane Housings for Reverse Osmosis Systems


We offer standard home RO membrane housings used for point of use and under-the-sink systems and whole house PVC membrane housings that fit standard 1.5”, 1.85” and 3” home membranes, Our residential housings are reliable and ensure optimal performance in home reverse osmosis systems. We offer a variety of AMI RO membrane elements that are designed to fit a variety of systems.

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PVC RO Pressure Vessels


PVC reverse osmosis pressure vessels fit industry-standard membrane elements used in commercial water treatment systems. PVC commercial membrane housings are used to house RO, microfiltration (MF), nanofiltration (NF), and ultrafiltration (UF) membrane elements used for a variety of applications including aquariums, medical facilities, disaster relief, manufacturing, pharmaceuticals, and more.

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Stainless Steel RO Membrane Housings


Stainless steel pressure vessels offer sturdy reliable performance in commercial water treatment systems with high operating pressures such as large hotels and resorts, disaster restoration, manufacturing, and many more. We offer stainless steel RO membrane housings in various sizes to accommodate all industry-standard RO membrane specifications. Available in two different end plug configurations, to allow for easy membrane replacement, these housings are ideal for RO, MF, NF, and UF water treatment systems. Stainless steel housings are ideal for use in food and beverage, restaurants, medical and pharmaceuticals and more.

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Fiberglass RO Pressure Vessels


Fiberglass (FRP) pressure vessels accommodate standard 2.5” and 4” membrane filtration elements. Fiberglass housings are stronger than PVC and less corrosive than stainless steel housings with the capability to withstand very high operating pressure ratings, up to 1200psi. These membrane housings are ideal in applications for seawater desalination, municipal water treatment systems, industrial processing, manufacturing, as well as food and beverage, automotive, and healthcare.

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Experienced RO Membrane Housing Supplier


As an experienced water filtration system distributor, we provide DIY homeowners, OEMs, and proprietors the components they need to install the most effective and efficient water purification system for their application. Since 1983, we have provided AMI RO membrane housings and we work with a large variety of other trusted brands and manufacturers. We only distribute RO membrane housing products that pass our rigorous quality control testing to guarantee a reliable, lasting product for any application whether for a point of use, whole house, or a commercial RO system for manufacturers, car washes, or the pharmaceutical industry.