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Previous page Next page 1 Various Applications 2 Performance Test The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Max Water's 4040 Commercial Membrane Series BW-4040 Add to Cart ULP-4040 Add to Cart XLP-4040 Add to Cart SW-4040 Add to Cart 4"x40" Membrane Housing Add to Cart Customer Reviews 4.3 out of 5 stars 166 4.3 out of 5 stars 166 4.3 out of 5 stars 166 — 4.3 out of 5 stars 166 Price $112.95$112.95 $112.95$112.95 $112.95$112.95 $230.95$230.95 $99.40$99.40 Description Brackish Water Membrane Ultra Low Pressure Membrane Extreme Low Pressure Membrane Sea Water Membrane Housing fits 4"x40" Membranes Salt Concentration 2000-8000 PPM <1500 PPM <1000 PPM 15000-40000 PPM — Flow Rate 2400 GPD @ 225 PSI 2600GPD @ 150PSI 2300GPD @ 120PSI 1600GPD @ 800PSI — Rejection Rate 99.5 99.5 99.2 99.7 — Max. Operating Pressure 600 PSI 600 PSI 600 PSI 1000 PSI — Recommended Pressure 225 PSI 150 PSI 100 PSI 800 PSI — Suitable for maple syrup ✘ ✔ ✔ ✔ ✔ — — — — —
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 BW-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).
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 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 and others, making it a versatile solution for your water purification needs.
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 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, making it safe for all water filtration needs.000 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).
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.
