Comparison : Item # ESPA1, 12000 Gallon Per Day (gal/d) Permeate Flow Energy Saving Polyamide (ESPA) Ultra-Low Pressure Brackish Water Membrane Element
Item # ESPA2-4040, 1900 Gallon Per Day (gal/d) Permeate Flow Energy Saving Polyamide (ESPA) Ultra-Low Pressure Brackish Water Membrane Element
Item # ESPA2-LD-4040, 2000 Gallon Per Day (gal/d) Permeate Flow Energy Saving Polyamide (ESPA) Ultra-Low Pressure Brackish Water Membrane Element
Item # ESPA2-LD, 10000 Gallon Per Day (gal/d) Permeate Flow Energy Saving Polyamide (ESPA) Ultra-Low Pressure Brackish Water Membrane Element
Item # ESPA2 MAX, 12000 Gallon Per Day (gal/d) Permeate Flow Energy Saving Polyamide (ESPA) Ultra-Low Pressure Brackish Water Membrane Element