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Hydranautics SWC4B MAX-8040 RO Element
- Product No.:SWC4B MAX-8040
RO Membrane Element SWC4B MAX-8040
Hydranautics SWC4B MAX-8040 is a RO membrane element module developed for seawater treatment, offering the highest levels of salt rejection and a consistently pure end product.Hydranautics SWC4B MAX-8040 Product Data Sheet
Performance
Permeate Flow |
7,200 gpd (27.3 m3/d) |
Salt Rejection |
99.8 % (99.7 % minimum) |
Boron Rejection (Typical) |
95.0%† |
Type
Configuration |
Spiral Wound |
Membrane Polymer |
Composite Polyamide |
Membrane Active Area |
440 ft2 (40.8m2) |
Application Data
Application Data* Maximum Applied Pressure |
1200 psig (8.27 MPa) |
Maximum Chlorine Concentration |
<0.1 PPM |
Maximum Operating Temperature |
113 ℉ (45 ℃) |
pH Range, Continuous (Cleaning) |
2 - 11 (1 - 13)* |
Maximum Feedwater Turbidity |
1.0 NTU |
Maximum Feedwater SDI (15 mins) |
5.0 |
Maximum Feed Flow |
75 GPM (17.0 m3/h) |
Minimum Ratio of Concentrate to Permeate Flow for any Element |
5:1 |
Maximum Pressure Drop for Each Element |
10 psi |
* The limitations shown here are for general use. For specific projects, operating at more conservative values may ensure the best performance and longest life of the membrane. See Hydranautics Technical Bulletins for more detail on operation limits, cleaning pH, and cleaning temperatures.
Text Conditions
The stated performance is initial (data taken after 30 minutes of operation), based on the following conditions:
- 32,000 ppm NaCl
- 800 psi (5.5 MPa) Applied Pressure
- 77 F (25 C) Operating Temperature
- 10% Permeate Recovery
- 6.5 - 7.0 pH Range

A
inches (mm)
B
inches (mm)
C
inches (mm)
Weight
lbs. (kg)
40.0 (1016)
7.89 (200)
1.125 (28.6)
36 (16.4)
Notice 1: Permeate flow for individual elements may vary + or - 15 percent. Membrane active area may vary +/-4%. All membrane elements are supplied with a brine seal, interconnector, and o-rings. Elements are vacuum sealed in a polyethylene bag containing less than 1.0% sodium meta-bisulfite solution, and then packaged in a cardboard box.
† When tested at standard test conditions with 5.0ppm Boron in feed solution.
Notice 2:
If your customer insists existing brand, please contact Hydranautics or its distributors.
If you and your customer accept economical & quick-delivery equivalent of similar or better performance with same warranty, kindly send us an inquiry now.

A |
B |
C |
Weight |
40.0 (1016) |
7.89 (200) |
1.125 (28.6) |
36 (16.4) |
Notice 1: Permeate flow for individual elements may vary + or - 15 percent. Membrane active area may vary +/-4%. All membrane elements are supplied with a brine seal, interconnector, and o-rings. Elements are vacuum sealed in a polyethylene bag containing less than 1.0% sodium meta-bisulfite solution, and then packaged in a cardboard box.
† When tested at standard test conditions with 5.0ppm Boron in feed solution.
Notice 2:
If your customer insists existing brand, please contact Hydranautics or its distributors.
If you and your customer accept economical & quick-delivery equivalent of similar or better performance with same warranty, kindly send us an inquiry now.
Products Category
Contact Us

Name: International Sales Dept.
Tel: +86-27-8673 0002
Fax: +86-27-8732 0476
E-mail: inquiry@tanaltech.com
Add: 4th Floor, Baofeng Ages, 1045 Jiefang Blvd, Qiaokou District, Wuhan, Hubei Province, 430030, China