SpiroPure SP-UL4040 4x40 RO Membrane NSF-Certified Reverse Osmosis Element
SpiroPure SP-UL4040 4x40 RO Membrane NSF-Certified Reverse Osmosis Element
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30-Day Hassle-Free Returns
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About This
- SPECIFICATIONS: This ultra low pressure replacement reverse osmosis membrane has a 99.4% salt rejection rate, a recommended NaCl of 1,500 ppm, feed spacer size of 28 mil, a maximum operating pressure of 600 PSI, and an average permeate rate of 2,400 GPD @ 150 psi
- QUALITY REPLACEMENT: SP-UL4040 is a compatible alternative replacement filter element for ULP-4040, TMG10D, LE-4040, ESPA2-4040, LG BW 4040 ES, and LE1-4040 industrial RO membranes
- NSF CERTIFIED: SpiroPure commercial RO membranes are NSF 61 certified (2024). Each low energy membrane provides 0.0001 micron reverse osmosis filtration
- OUTSTANDING FILTRATION: Ultra low energy elements are an excellent choice for treatment of municipal water, groundwater, surface water, production of bottled water, drinking water, boiler replenishment water, ultrapure water, and more.
- EASY INSTALL: Our universal size 4 x 40 membranes are easy to install and maintain, with a tight seal that will not deform or leak
Overview
- Material : Reverse Osmosis Membrane Element
- Item Weight : 7.3 pounds
- External Testing Certification : NSF
- Product Benefits : NSF 61 Certified
- Brand : SpiroPure

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide