HYDRANAUTICS RO MEMBRANES ESPA® Energy Saving Membranes Hydranautics ESPA membrane elements are designed as a range of high flux/low pressure membranes. Delivering high rejection rates at low operating pressures, saving on energy costs without compromising on performance. The energy saving characteristics of these membranes make them a great choice for process applications, where minimising operational costs is important. ESPA4-4040 RO MembraneThe ESPA4-4040 is a high rejection, extra low energy membrane that can run at operating pressures as low as 6.9 bar. It is a suitable alternative membrane to LG BW 4040 UES, Axeon HF4-4040 and Dow/Filmtec XLE-4040. ESPA1-4040 RO MembraneThe ESPA1-4040 is a low energy, high production membrane that can run at operating pressures as low as 10 bar. It is a suitable alternative membrane to LG BW 440 ES, Axeon HF1-4040 and Dow/Filmtec LE-4040. Why Choose Hydranautics RO Membranes? High permeate flow rates of up to 9,800 litres per day Suitable retrofit for other 4040 RO membranes High operating temperatures up to 45⁰C Popular for commercial applications ESPA4 and ESPA1 membranes Compatible Products:RO Membrane Housings Product Resources:Hydranautics ESPA4-4040 Data Sheet →Hydranautics ESPA1-4040 Data Sheet → Reverse Osmosis Solutions We’re pleased to offer a comprehensive range of reverse osmosis solutions, from full systems to replacement membranes and accessories. Can’t find exactly what you’re looking for? Get in touch with a member of our team today. Browse all Reverse Osmosis solutions →
