Filmtec (XLE PRO 4040) Low Energy Membrane 2,600 GPD 4" X 40" Iron & Hydrogen Sulfide Removal } The Oakton WD-35653-10 TDS

} The Oakton WD-35653-10 TDS 447 Pouch delivers factory-calibrated 300 PPM reference solution in individually sealed pouches for on-site meter verification

Built with a clear sump for visual inspection and a pressure-relief button

Medical-Grade Water Systems

🧲 KDF-55 Heavy Metal Reduction

This cartridge is non-regenerable and should be replaced when softening capacity is exhausted

Filmtec (XLE PRO 4040) Low Energy Membrane 2,600 GPD 4" X 40" Iron & Hydrogen Sulfide Removal } The Oakton WD-35653-10 TDSThe Filmtec XLE PRO 4040 delivers 2,600 gallons per day at the lowest operating pressure of any commercial RO membrane, reducing energy costs while maintaining 99% salt rejection. Built with industrial grade membranes in a tape wrapped configuration, this 4" x 40" element offers exceptional value for commercial systems with one or two membrane housings. SPECIFICATIONS Filmtec XLE PRO 4040 Technical Data Model Number XLE PRO 4040 Dimensions 4 inches x