4″ LE-4040 Filmtec Brackish Water RO Membrane

LE 4040 product range are available to meet a wide variety of customer needs in commercial applications, from producing high purity water to delivering low total system costs. Dow’s fully automated element production enables the most consistent products in the industry that minimizes the total cost of ownership of water treatment systems. DOW FILMTEC LE-4040 delivers high performance at low pressure resulting in less energy usage and lower costs.

  • Hard fiberglass outer shell
  • Diameter: 4.0″
  • Length: 40″
  • Applied Pressure: 150PSI
  • Nominal Capacity in GPD: 2500
  • Maximum Pressure: 600PSI
  • Weight: 15lbs
  • Stabilized salt rejection: 99.0%
  • 34 mil feed spacer
  • Maximum Operating Temperature: 113F (45C)
  • Maxium Feed Flow Rate: 16GPM
  • Maxium Pressure Drop: 15PSI
  • 78 ft2 of active membrane surface area
  • May be cleaned over the widest pH range (pH 1-13) for the most effective cleaning