• Fitment：

    • RO Reverse Osmosis Brackish Water Membrane System 4"x40" 2400GPD TML10D BW-4040

    Fitment：

    • Optimal Purity & Performance: BW-4040 / TW30-4040 Delivering superior filtration, this RO membrane boasts a 99.5% rejection rate, effectively handling salt concentrations between 2000 and 8000 PPM, producing up to 2400 gallons per day, and operating efficiently at an optimum pressure of 600 psi (recommended 100 psi, with a range of 80-150 psi).
    • 99% Desalination Rate - With an impressive 99% salt rejection rate, it effectively removes dissolved salts (TOC and SIO2), hundreds of impurities including chemicals, heavy metals (fluoride, magnesium, lead, colloids and nitrates) and harmful minerals from the water, delivering exceptionally high water quality.
    • Versatile Applications - Ideal for a range of uses, including residential, commercial, industrial and agricultural setups as well as whole house systems, car washes and reverse osmosis systems. This membrane provides superior water purification for diverse needs.
    • Universal Compatibility - Compatible with popular models such as BW30-4040, BW-4040, AG4040FF, AG4040TF, TW30-4040, and RE4040-BE0. It also replaces HF1-4040, HF6-4040;  LE-4040, LP-4040;  AK4040TM; and TMG10 – as well as most other industry-standard "stinger style" 4" x 40" Size RO System.
    • Eco-Friendly & Cost-Effective - The BW-4040 is designed for energy efficiency, using less electricity to produce purified water when compared to other membranes, resulting in cost savings and reduced environmental impact.

     

    Description:

    • Versatile & High Capacity: Designed for diverse applications such as car washes, whole-house filtration, and industrial use, the BW-4040 membrane offers a reliable capacity of 2,400 GPD, ensuring optimal performance and compatibility with leading models like AG4040FF, RE4040-BE,W30 4040, TW30-4040, AG4040TM, AG4040TF, CPA2-4040 or CPA5-LD-4040 and others, making it a versatile solution for your water purification needs.

    • Durable & Long-Lasting: Shipped dry in a sealed package to maintain peak condition, the BW-4040 Membrane is built for longevity, with a life expectancy of 24 to 36 months depending on water quality, temperature, and pressure. Constructed with BPA-free components, it ensures that no toxic plastic materials are used.

     

    Package Included：

    1 × BW-4040 Reverse Osmosis Membrane

    W/O Product Instruction

    (You Will Receive Exactly What You See On The Picture.)

     

    Note：

    Please Make Sure That The Model And Appearance Of Your Equipment Are Exactly The Same As Our Products.

    It Is The Customer's Responsibility To Buy The Right Products. If You Are Not Sure, Please Contact Us In Time.

    Thank You For Your Cooperation.


    Item Specifics
    Country of Origin United States
    Brand etecgo
    Type RO Membrane Element
    Material Plastic
    Color Clear
    MPN BW-4040
    Item Length 40 in
    Manufacturer Warranty 3 Months
    Number in Pack 1
    Item Width 4 in
    Model TW30-4040 TML10D CPA2-4040
    Compatible Model AG4040TF、TW30-4040、RE4040-BE
    Suitable For Commercial

    Payment Info

    1.We accept Paypal, credit card, debit card, Google Pay and So on.

    2.Once payment is cleared, we will arrange for shipment as soon as possible to ensure your item arrives on time.

    Shipping

    1.Usually your Items will be shipped within 1-3 business day after your payment is cleared.
    International orders may take 10 to 30 business days to arrive.
    2.We have CA, NJ  warehouses and ship items may vary according to the stock.
    3.No shipping on Weekends or US Public Holidays.

    Returns

    1.All of our  items come with a 30day return policy. We ensure all our items are new and in  excellent condition prior to shipping. In the event that you receive the item  that is not to the standards above, please contact us via e-Bay messages. All  returns must be in new original condition as received and should be shipped  with delivery confirmation.
    2.Please contact us for return process before you return the item.

    Contact Us

    1.We do our best to resolve any issue. Leaving negative feedbacks and low ratings doesn't get things solved.

    2.If there is any fault or problem with the product, please don't be shy to express it, we will solve it at the first time.

    Feedback

    If you are satisfied with the purchase and our total service, your comment is very important in our business success. Please take a minute to leave us a positive feedback with an overall Detailed Selling Rating (DSR) of 5.

    If you plan to give us a neutral/negative feedback Or open ebay/paypal case, please write to us immediately so that we can do our best to resolve your problem.

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    Hot Item
    New List Item
    RO Reverse Osmosis Brackish Water Membrane System 4"x40" 2400GPD TML10D BW-4040

    Fitment：

    • Optimal Purity & Performance: BW-4040 / TW30-4040 Delivering superior filtration, this RO membrane boasts a 99.5% rejection rate, effectively handling salt concentrations between 2000 and 8000 PPM, producing up to 2400 gallons per day, and operating efficiently at an optimum pressure of 600 psi (recommended 100 psi, with a range of 80-150 psi).
    • 99% Desalination Rate - With an impressive 99% salt rejection rate, it effectively removes dissolved salts (TOC and SIO2), hundreds of impurities including chemicals, heavy metals (fluoride, magnesium, lead, colloids and nitrates) and harmful minerals from the water, delivering exceptionally high water quality.
    • Versatile Applications - Ideal for a range of uses, including residential, commercial, industrial and agricultural setups as well as whole house systems, car washes and reverse osmosis systems. This membrane provides superior water purification for diverse needs.
    • Universal Compatibility - Compatible with popular models such as BW30-4040, BW-4040, AG4040FF, AG4040TF, TW30-4040, and RE4040-BE0. It also replaces HF1-4040, HF6-4040;  LE-4040, LP-4040;  AK4040TM; and TMG10 – as well as most other industry-standard "stinger style" 4" x 40" Size RO System.
    • Eco-Friendly & Cost-Effective - The BW-4040 is designed for energy efficiency, using less electricity to produce purified water when compared to other membranes, resulting in cost savings and reduced environmental impact.

     

    Description:

    • Versatile & High Capacity: Designed for diverse applications such as car washes, whole-house filtration, and industrial use, the BW-4040 membrane offers a reliable capacity of 2,400 GPD, ensuring optimal performance and compatibility with leading models like AG4040FF, RE4040-BE,W30 4040, TW30-4040, AG4040TM, AG4040TF, CPA2-4040 or CPA5-LD-4040 and others, making it a versatile solution for your water purification needs.

    • Durable & Long-Lasting: Shipped dry in a sealed package to maintain peak condition, the BW-4040 Membrane is built for longevity, with a life expectancy of 24 to 36 months depending on water quality, temperature, and pressure. Constructed with BPA-free components, it ensures that no toxic plastic materials are used.

     

    Package Included：

    1 × BW-4040 Reverse Osmosis Membrane

    W/O Product Instruction

    (You Will Receive Exactly What You See On The Picture.)

     

    Note：

    Please Make Sure That The Model And Appearance Of Your Equipment Are Exactly The Same As Our Products.

    It Is The Customer's Responsibility To Buy The Right Products. If You Are Not Sure, Please Contact Us In Time.

    Thank You For Your Cooperation.



    1.We accept Paypal, credit card, debit card, Google Pay and So on.

    2.Once payment is cleared, we will arrange for shipment as soon as possible to ensure your item arrives on time.

    1.Usually your Items will be shipped within 1-3 business day after your payment is cleared.
    International orders may take 10 to 30 business days to arrive.
    2.We have CA, NJ  warehouses and ship items may vary according to the stock.
    3.No shipping on Weekends or US Public Holidays.

    1.All of our  items come with a 30day return policy. We ensure all our items are new and in  excellent condition prior to shipping. In the event that you receive the item  that is not to the standards above, please contact us via e-Bay messages. All  returns must be in new original condition as received and should be shipped  with delivery confirmation.
    2.Please contact us for return process before you return the item.

    1.We do our best to resolve any issue. Leaving negative feedbacks and low ratings doesn't get things solved.

    2.If there is any fault or problem with the product, please don't be shy to express it, we will solve it at the first time.

    If you are satisfied with the purchase and our total service, your comment is very important in our business success. Please take a minute to leave us a positive feedback with an overall Detailed Selling Rating (DSR) of 5.

    If you plan to give us a neutral/negative feedback Or open ebay/paypal case, please write to us immediately so that we can do our best to resolve your problem.


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    On May 29, 2026 at 20:11:56 PDT, seller added the following information:

    Datacaciques