RisingSun Membrane Technology (Beijing) Co., Ltd.  

Product Name: Membrane Cushion (Round) for Disc Tube RO / NF Module Model NO.: RO5 Type: RO Membrane Type: Disc Tube Shape: Round Outer Diameter: 188.3mm+/-1.0mm Inner Diameter: 44mm+/-1.0mm Membrane Sheet Original: DuPont Cross Replacement: Rochem, Rotreat, Pall Package: 250 Piece/ Carton Trademark: RisingSun Transport Package: Pallet Origin: USA HS Code: 84212990 Product Description The DTRO membrane cushions are made of two single membrane discs with an intermediate layer (permeate spacer). The material of intermediate layer is polyester. Using the most advanced ultrasonic technology for seals.which has been proven over many years in different membrane types & membrane applications.All membrane sheet we used for disc tube RO are manufactured by the most professional membrane manufactur in USA. The highest membrane sheet quality can guarantee the best performance.Membrane cushion types for disc tube technology (RCDT / DTRO module) in two membrane shapes:1. Round shape2. Octagonal shapeMembrane Cushion DrawingMembrane Cushion SpecificationsBW30 (75bar)SW30 (90bar)Special SW (120bar)Material:Polyamide TFCPolyamide TFCPolyamide TFCType:RoundRoundRoundOuter Diameter:184mm+/-1.0mm184mm+/-1.0mm184mm+/-1.0mmInner Diameter:44mm+/-1.0mm44mm+/-1.0mm44mm+/-1.0mm*Nominal NaCl Rejection at 25ºC:98.50%99.50%99.50%**Salt Rejection Range in Waste Water:95.0%-99.0%97.5%-99.5%97.5%-99.5%*Test conditions:BW30, 2,000mg/l NaCl @15.5bar,25ºC; SW30 and special SW test based 32,000mg/l NaCl @55bar, ,25ºC;**Final rejection depends on waste water characteristics, temperature, recovery rate, operation pressure, flow rate.Application fields:Treatment & re-use of landfill leachateHigh concentration of industrial waste waterEffluent & waste water treatment from API, formulation plant & combined effluent from pharmaceuticals industryEffluent treatment from textile industry and dyeing unitPicking & oily waste treatment in steel industrymetal recovery waste recyclingTraditional spiral RO / NF concentrate treatmentHigh COD/BOD waste water treatment (max. COD 20,000ppm)Why us:1. We use the best quality membrane sheet (BW / SW) to promise the best performance.2. Low membrane cushion replacement costs, fast delivery date.3. Cross reference: Rochem DT module and PF module, Rotreat RCDT module4. We can offer different kinds of membrane sheet to make membrane cushion as per customer's request.5.We can offer both round and octagonal shaped membrane cushions.RisingSun Membrane is a successful manufacturer of Disc Tube RO (DTRO) or so called RCDT membrane module mainly for landfill leachate and other high TDS / COD waste water.