4 inch ro membrane fouling resistance

{"cid":"91222392","title":"Ultra-Low Pressure Energy Saving ES-8040UFR Low Fouling Reverse Osmosis RO Membrane Element with Low Silica fouling for process water treatment","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c5\/67\/fc7ed99a139b3bb72a64794acc57-200x200-1.jpg","attrs":{"Brand Name":"Keensen","Model Number":"ES-8040UFR","Delivery Time":"3-30 work days","Certification":"ISO9001, NSF61, Halal","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Packaging Details":"CARTON + PALLET","Salt Rejection":"99.6%","Production Capacity":"100000pcs\/Month","Material":"Polyamide","Use":"Drinking Water Purification","Size":"8040","Membrane Type":"dried and wet type both available, 99% membranes sold by dry type.","Warranty":"3 Year"}}

{"cid":"91219469","title":"8 Inch Stainless Steel RO Membrane Housing 4021 4040 Ss Cartridge Filter Housing","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ef\/0d\/907ae9ab4a919ab2be920bef033f-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"CHONGYANG","Model Number":"CY-MK-8040","Minimum Order Quantity":"1","Delivery Time":"With 30-40 Days","Certification":"ISO","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"1000 Sets\/Month","Packaging Details":"According to export standard","Product Name":"SS RO Housing","Material":"Stainless Steel","Pressure":"3Bar","Color":"White","HS Code":"8421999090","Connection":"Clamp ,Flange"}}

{"cid":"91192696","title":"DUPOINT BW30FR-400 Large Effective Area Reverse Osmosis Membrane","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/66\/61\/acc670380417bfc528caa320ef77-200x200-1.jpg","attrs":{"Price":"296","Brand Name":"JM","Model Number":"8040-FR","Minimum Order Quantity":"1","Delivery Time":"3 work days","Certification":"NSF","Place of Origin":"CHINA","Payment Terms":"Western Union, MoneyGram","Supply Ability":"10000","Packaging Details":"Carton","Product name":"JM Ro Membrane","Application":"industrial reverse osmosis, Waste Water Treatment, Household \/ Commercial, reverse osmosis system, Water Purification","Material":"polyamide thin-film composite membrane","Warranty":"3 Year","Capacity":"10500G","Function":"Water Purification Plant, Anti-bacteria, Harmful Material, Water desalination, Removing COD BOD NH-N","After-sales service provided":"Online support","Usage":"Liquid Filter, liquid treatment, Pure Water Process, Water purification","Membrane type":"dry, dried and wet style for options, Thin-Film Composite","Type":"Reverse Osmosis, Water Filter Parts, Dry\/Wet","Test pressure(mpa)":"1.55","Test pressure(psi)":"225","Desalination rate":"97%, 99.5%"}}