--- product_id: 451860055 title: "Max Water Reverse Osmosis 4040 Commercial RO Membrane (ULP-4040: 2600GPD) size 4\" x 40\" good for Industrial, Agricultural, Whole House & more (2)" brand: "max water" price: "AR$1212350" currency: ARS in_stock: true category: "Max Water" url: https://www.desertcart.com.ar/products/451860055-max-water-reverse-osmosis-4040-commercial-ro-membrane-ulp-4040 store_origin: AR region: Argentina --- # 2600 GPD capacity 90 ft² membrane area 99.35% impurity rejection Max Water Reverse Osmosis 4040 Commercial RO Membrane (ULP-4040: 2600GPD) size 4" x 40" good for Industrial, Agricultural, Whole House & more (2) **Brand:** max water **Price:** AR$1212350 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your water game with Max Water’s powerhouse RO membrane—purity that professionals trust. ## Quick Answers - **What is this?** Max Water Reverse Osmosis 4040 Commercial RO Membrane (ULP-4040: 2600GPD) size 4" x 40" good for Industrial, Agricultural, Whole House & more (2) by max water - **How much does it cost?** AR$1212350 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/451860055-max-water-reverse-osmosis-4040-commercial-ro-membrane-ulp-4040) ## Best For - max water enthusiasts ## Why This Product - Trusted max water brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Integration:** Compatible with top industry models like Dow Filmtec AG4040FF and GE XLE-4040—upgrade without hassle. - • **Industrial-Grade Purity:** Delivers up to 2600 gallons of crystal-clear water daily—because your operation deserves nothing less. - • **Engineered for Durability:** Built with BPA-free polypropylene and optimized 8-pound design for long-lasting, reliable performance. - • **Precision Filtration Tech:** 99.35% impurity rejection with advanced 0.0001 micron TFC membrane—filter out heavy metals and toxins effortlessly. - • **ISO 9001 Certified Quality:** Manufactured under strict quality standards to ensure consistent, dependable filtration every time. ## Overview Max Water’s ULP-4040 Commercial RO Membrane offers a robust 2600 GPD capacity with 99.35% impurity rejection, engineered with 90 ft² of advanced thin film composite membrane. Designed for industrial, agricultural, and whole-house applications, it features BPA-free construction, ISO 9001 certification, and compatibility with leading RO systems, ensuring durable, high-performance water filtration tailored for North American water conditions. ## Description Buy Max Water Reverse Osmosis 4040 Commercial RO Membrane (ULP-4040: 2600GPD) size 4" x 40" good for Industrial, Agricultural, Whole House & more (2): Replacement Under-Sink Water Filters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Premium Commercial Membrane: Our 4040 membrane features an impressive 90 ft² of active membrane area and an optimized 8-pound final product weight, delivering superior durability and performance over inferior alternatives. Expertly engineered by U.S. specialists, this membrane is tailored for North American water quality, ensuring long-lasting and dependable filtration. - Optimal Purity & Performance: Achieve exceptional water quality with our ULP-4040 4" x 40" RO Membrane capable of producing UP TO 2600 Gallons Per Day, featuring a 99.35% impurity rejection rate, 600 psi Optimum Pressure: 100 psi (80-150) Salt Removal Rate: 99.20% PH levels and salt concentration < 2000 (pH 3-10) Maximum free chlorine tolerance: <0.1 ppm. - Choosing the Right Membrane: Effectively filter contaminants like heavy metals (fluoride, lead, chromium), organic materials, and harmful minerals with a 0.0001 micron TFC membrane. Each membrane model is designed for specific water qualities, so understanding your water chemistry, pressure, and ppm is crucial for selection. Keep in mind that this membrane type is not suitable for whole-house filtration; a different setup is required for that purpose. Make sure to choose the appropriate model based on your unique water needs. - Versatile & High Capacity: The ULP-4040 4 x 40 inch RO Membrane is designed for whole-house, agricultural, and industrial applications. This membrane delivers a robust capacity of 2,600 GPD and allows for seamless integration with industry-leading models, including Dow Filmtec AG4040FF, TW30-4040, and GE XLE-4040. - Advanced and Improved Membrane Technology: Our labs in the United States utilize innovative thin film composite (TFC) membrane technology, engineered to provide superior performance and durability for efficient water filtration and desalination. - ISO 9001 Certified Quality: Our ULP-4040 Membrane meets ISO 9001 standards, ensuring high-quality manufacturing processes and reliable performance for your water purification system. - Durable & Long-Lasting: Shipped dry in a sealed package to maintain peak condition, the ULP-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, making it safe for all water filtration needs. - Trusted Expertise: With over 15 years in the water filtration industry, Max Water has delivered effective solutions and exceptional customer service to millions of families. Choose Max Water for reliable, high-quality filtration solutions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B29NCY45 | | Best Sellers Rank | #181,104 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,451 in Replacement Under-Sink Water Filters | | Brand | Max Water | | Brand Name | Max Water | | Customer Reviews | 4.4 out of 5 stars 8 Reviews | | External Testing Certification | UL | | Item Dimensions D x W x H | 4"D x 8"W x 40"H | | Item Type Name | Industrial Reverse Osmosis RO Membrane | | Item Weight | 14 pounds | | Manufacturer | Max Water | | Material | Polypropylene (PP) | | Material Type | Polypropylene (PP) | | Model Number | 4040 | | Number of Items | 2 | | Product Benefits | Provides high-quality, pure water for industrial, agricultural, and whole-house use with a long-lasting durable design, suitable various filtration needs. Product Benefits Provides high-quality, pure water for industrial, agricultural, and whole-house use with a long-lasting durable design, suitable various filtration needs. See more | | Product Dimensions | 4"D x 8"W x 40"H | | Set Name | Pack of 2 | | UPC | 680392206749 680392206909 | | Unit Count | 1 Count | ## Product Details - **External Testing Certification:** UL - **Item Weight:** 14 Pounds - **Material:** Polypropylene (PP) - **Product Dimensions:** 4"D x 8"W x 40"H ## Images ![Max Water Reverse Osmosis 4040 Commercial RO Membrane (ULP-4040: 2600GPD) size 4" x 40" good for Industrial, Agricultural, Whole House & more (2) - Image 1](https://m.media-amazon.com/images/I/511GZDVqOJL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - Max Water Reverse Osmosis 4040 Commercial RO Membrane (ULP-4040: 2600GPD) size 4" x 40" good for Industrial, Agricultural, Whole House & more (2) - Max Water - Heavy Duty - Reverse Osmosis 4040 Membrane Housing - 4" x 40" good for industrial use - 4040 housing --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/451860055-max-water-reverse-osmosis-4040-commercial-ro-membrane-ulp-4040](https://www.desertcart.com.ar/products/451860055-max-water-reverse-osmosis-4040-commercial-ro-membrane-ulp-4040) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-10-08*