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Membrane Cushion (Round & Octagonal shape) for Disc Tube RO / NF Module/ Landfill Leachate/ Dow Membrane Sheet/ Bw / Sw Membrane/ 75bar, 90bar 120bar Pressure

Price $4.50
Min Order 100 Pieces
Availability In Stock
Shipping From Beijing, China
Popularity 309 people viewed
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Model NO.:
SW
Membrane Type:
Disc Tube
Type:
RO
Shape:
Round
Outer Diameter:
188.3mm+/-1.0mm
Inner Diameter:
44mm+/-1.0mm
Membrane Sheet Original:
DuPont/ Dow
Cross Replacement:
Rochem, Rotreat, Pall, Nanostone
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 shape
2. Octagonal shape


Membrane Cushion Drawing








Membrane Cushion Specifications
 
 BW30 (75bar)SW30 (90bar)Special SW (120bar)
Material:Polyamide TFCPolyamide TFCPolyamide TFC
Type:RoundRoundRound
Outer Diameter:184mm+/-1.0mm184mm+/-1.0mm184mm+/-1.0mm
Inner 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 leachate 
  • High concentration of industrial waste water
  • Effluent & waste water treatment from API, formulation plant & combined effluent from pharmaceuticals industry
  • Effluent treatment from textile industry and dyeing unit
  • Picking & oily waste treatment in steel industry
  • Metal recovery waste recycling
  • Traditional spiral RO / NF concentrate treatment 
  • High 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 module
4. 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.


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