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Spacer Tube RO Membrane (STRO) for High Salts Wastewater Treatment

RisingSun Membrane is a successful manufacturer of spacer tube RO (STRO) membrane as wastewater treatment membranes. STRO membrane is a kind of open channel RO membrane element, which can be used for high salts wastewater treatment. Features High strength design, up to 80 bar operating pressure...

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Product Details

RisingSun Membrane is a successful manufacturer of spacer tube RO (STRO) membrane as wastewater treatment membranes. STRO membrane is a kind of open channel RO membrane element, which can be used for high salts wastewater treatment.

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Features
High strength design, up to 80 bar operating pressure
Open feed spacer with low flow resistance and concentration polarization
Spiral wound structure with more membrane area
More options for feed spacer

Applications
Landfill Leachate
Industrial wastewater
High salts wastewater
Spiral wound RO/NF concentrates

Open feed spacers

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RisingSun Membrane Different Open Feed Spacers

STRO Membrane Specifications

Model

SG-STRO1-8035

SG-STRO5-8035

Membrane Sheet Type

RO1

RO5

Membrane Material

Polyamide

Polyamide

Effective Membrane Area

25m2 (269ft2)

25m2 (269ft2)

Construction *

Spiral Wound Element with GRP Outerwrap,Brine Seal

Spiral Wound Element with GRP Outerwrap,Brine Seal

Applications

High TSS water

High TSS water

Feed Flow Rate Range

5.5-12m3/h

5.5-12m3/h

Recommended Feed Flow Rate

10m3/h

10m3/h

Permeate Flow Rate

24m3/d

16m3/d

Nominal Rejection **

98.5%

99.5%

Minimum Rejection

97.5%

99%

Feed Spacer

Special open type

Special open type

Element Dry Weight

18kg

18kgs

Max. Element Pressure Drop

0.7bar

0.7bar

Max. Operation Pressure

120bar

120bar

Max. Operation Temperature

40℃

40℃

pH continuous

3-11

3-11

pH CIP

2-12

2-12

Chlorine Tolerance

≤0.1ppm

≤0.1ppm

*Brine seal to be installed in flow direction on the low pressure side/element outlet side.
** Performance specifications shown are nominal values. Individual module permeate flow rate may vary based on inlet water condition. RO1 test condition: 2,000mg/l NaCl solution at 15.5bar applied pressure, 15% recovery, 25℃, pH=8; RO4 test condition: 32,000mg/l NaCl solution at 55.2bar applied pressure, 15% recovery, 25℃, pH=8.
STRO Membrane Element Dimensions

Model

SG-STRO-8035

Element Total Length ("A")

838mm (33inch)

Element Diameter ("B")

200mm (7.8inch)

Permeate Tube Outer Diameter ("C")

60.325mm (2.375inch)

Spacer Tube RO Module Dimensions
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Benefits:
1. Special open channel design to reduce fouling and scaling.
2. High recovery rates with low energy cost.
3. In-built cleaning and maintenance easily.
4. Long membrane using life.
5. Competitive price and fast delivery.
6. Cross replacement of Nanostone is acceptable.

Welcome to purchase the high quality, effective and competitive price spacer tube ro membrane (stro) for high salts wastewater treatment in stock from our factory. RisingSun Membrane is one of the certified such manufacturers and suppliers in China. Both the free sample and the customized service are available.

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