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Filmtec membrane elements are an industry leader in reliability and production of high quality water for industry. Filmtec membranes are used in a wide range of applications to include food industry, municipal drinking water, medical and demineralization. 
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Dow Filmtec Membranes

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LP and ULP series (low pressure and ultra low pressure) aromatic polyamide RO element is developed by VONTRON for treatment of brackish water. It has the characteristics of low-pressure in operation, a high permeate flow and excellent rejection performance in removal of solvable salts, TOC, SiO2, etc. 

Vontron Membranes

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Independently developed by Vontron, the RO element is designed for treatment of water resources containing oxidant substances and high microbe contamination. Working under extra low pressure, it is applicable to water purifying for residence, hospital and laboratory.

Vontron Residential Membranes