✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Must-have 4"x40" | 2,500 Gpd | Low Energy| Fiber Wrapped | Dupont Filmtec (lc Le Pro-4040 Replaces Dow Lc Le-4040) Upgraded Model [3fUdC5B9]

$44.99 $143.99 -69%

4"x40" High-Performance RO Membrane Element The DuPont FilmTec LC LE PRO-4040 Low Pressure Membrane Element is a top-tier solution for water purification, designed to deliver exceptional performance under challenging conditions. This fiber-wrapped me

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Must-have 4"x40" | 2,500 Gpd | Low Energy| Fiber Wrapped | Dupont Filmtec (lc Le Pro-4040 Replaces Dow Lc Le-4040) Upgraded Model [3fUdC5B9]

4"x40" High-Performance RO Membrane Element

The DuPont FilmTec LC LE PRO-4040 Low Pressure Membrane Element is a top-tier solution for water purification, designed to deliver exceptional performance under challenging conditions. This fiber-wrapped membrane element is built with the latest technology from DuPont, ensuring high-quality water production with low energy consumption. With its ability to replace the discontinued DOW LC LE-4040, it offers a reliable and efficient option for a wide range of applications.

Technical Specifications and Advantages

The LC LE PRO-4040 boasts an impressive 2,500 GPD flow rate and a robust 99.5% salt rejection rate, making it ideal for applications where purity is paramount. Its low-pressure design means it can operate efficiently at reduced energy costs, which not only saves money but also reduces the environmental impact. The element features a hard shell fiberglass exterior and a polyamide thin-film composite membrane, providing both durability and precision. Key benefits include its wide cleaning pH range (1-13) and chemical tolerance, ensuring long-lasting performance and easy maintenance.

Applications and Everyday Benefits

The FilmTec LC LE PRO-4040 is versatile enough for both commercial and residential use. Whether it's in a light industrial setting, a drinking water facility, or a bottling plant, this membrane element is a reliable choice. Its high-quality water output is perfect for a variety of applications, from filling stations and schools to hotels and institutions. With its low energy consumption and superior performance, the LC LE PRO-4040 not only saves on operational costs but also contributes to a sustainable water treatment solution.

What Our Customers Say

February 3, 2026

Absolutely no complaints!

I'm happy with this product and its entire, whole purchase.

- Sulien U..

February 3, 2026

Absolutely no complaints!

This is a very well-built, and a very nice tool.

- Jestin L..

February 3, 2026

Absolutely no complaints!

The best purchase I have made this whole year.

- Carwyn R..

Write a Review

You Might Also Like

Discover more great products from our collection.

TRENDSETTER KIT

TRENDSETTER KIT

(934)
$25.99 $83.99 -69%
Reanimation Board

Reanimation Board

(68)
$19.99 $63.99 -69%
Fantasy Dungeon Core Set

Fantasy Dungeon Core Set

(172)
$24.99 $79.99 -69%
Femminuccia oro giallo

Femminuccia oro giallo

(597)
$46.99 $150.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY