Filmtec (XLE-4021) Low Energy Membrane 1025 GPD 4" X 21" Sediment Media 82 square feet of active

82 square feet of active membrane surface area delivers up to 2

Ideal for whole-house filtration systems

though actual service life varies based on sediment load and water quality

Housing & Application Fit

Filmtec (XLE-4021) Low Energy Membrane 1025 GPD 4" X 21" Sediment Media 82 square feet of activeDow Filmtec Commercial RO Membrane Filmtec XLE 4021 Low Energy Membrane 1025 GPD capacity at industry leading low pressure operation for commercial tap water applications Extra Low Energy Design 99. 0% Salt Rejection 4" x 21" Format 36 sq ft Active Area The Filmtec XLE 4021 is engineered for commercial systems requiring up to 1025 gallons per day at the lowest operating pressure in the industry. With 36 square feet of active membrane area and 99. 0%