4" x 40" | 2450 GPD | 150 psi | 99.4% Rej. | Hydranautics ESPA Low Pressure Membrane (Replaces ESPA1-4040) Procon Pumps DOW FILMTEC TW30-2521 Elements produce

DOW FILMTEC TW30-2521 Elements produce high quality water for small commercial systems

DuPont LE-4040

Pump Accessories for 56C Frame Motors

Applied Membranes M-T4021ALE low energy membrane elements can be used as direct replacement for many industry-standard low pressure 4x21 size RO elements with 3/4" male product water tubes ("stinger style") which are rated at 150psi

PV4040PD1212

4" x 40" | 2450 GPD | 150 psi | 99.4% Rej. | Hydranautics ESPA Low Pressure Membrane (Replaces ESPA1-4040) Procon Pumps DOW FILMTEC TW30-2521 Elements produceHydranautics ESPA1 LD 4040 4" x 40" Membrane Element Hydranautics ESPA1 LD 4040 is used in the treatment of low TDS waters to produce potable water. ESPA1 LD 4040 membrane uses Low Differential LD technology to minimize colloidal fouling when used with conventional pre treatment equipment. LD membranes offer consistently low feed pressures and longer intervals between cleanings. The energy required to pressurize RO feed water is the largest