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Brackish Water Fiberglass-Wrapped RO Membrane Elements

 


Model Permeate Flow Rate Size (approx.) Minimum Salt Rejection (%) Stabilized Salt Rejection (%)
Specification Sheets
Gals/Day Liters/Day
M-B2514A 200 757 2.5" × 14"

98

99

specifications for 2.5' Brackish water ro membranes
M-B2514AHF 250 946 2.5" × 14" 98 99
M-B2521A 325 1230 2.5" × 21"

98

99

M-B2521AHF 405 1533 2.5" × 21" 98 99
M-B2540A 850 3217 2.5" × 40"

98

99

M-B2540AHF 1060 4012 2.5" × 40" 98 99
M-B4014A 525 1987 4.0" × 14"

98

99

specs for 4' brackish water Reverse Osmosis Membranes
M-B4014AHF 655 2479 4.0" × 14" 98 99
M-B4021A 900 3407 4.0" × 21"

98

99

M-B4021AHF 1125 4258 4.0" × 21" 98 99

M-B4040A

2400

9084

4.0" × 40"

98

99

M-B4040AHF 3000 11355 4.0" × 40" 98 99

Note:  Performance specifications based on 2,000 mg/l sodium chloride, 225 psi (1.6 MPa) applied pressure, 77°F (25°C) feed water temperature, pH 8 and 15% recovery.  Element permeate flow may vary ± 15%.

Brackish Water Reverse osmosis Membrane
Actual sizes pictured below

DIMENSIONS

Model No.
L
Inches Cm
I
Inches Cm
D
Inches Cm
M-B2514A, HF 14 35.6 12 30 2.5 6.4
M-B2521A, HF 21 53.3 19 48 2.5 6.4
M-B2540A, HF 40 101.6 38 96 2.5 6.4
M-B4014A, HF 14 35.6 12 30 3.9 9.9
M-B4021A, HF 21 53.3 19 48 3.9 9.9
M-B4040A, HF 40 101.6 38 96 3.9 9.9

RECOMMENDED OPERATION CONDITIONS

  • Maximum Applied Pressure
600 psi (4.1 MPa)
  • Maximum Feed Flow Rate - 
    • 2" elements:
    • 2.5" elements:
    • 4" elements:

3 gpm
6 gpm
17 gpm
  • Maximum Operating Temperature
113° F (45° C)
  • Maximum Feed Water Turbidity
1 NTU
  • Maximum Feed Water SDI (15min)
4
  • Chlorine Tolerance
0
  • Feedwater pH Range, continuous operation
2-11
  • Feedwater pH Range, short-term cleaning (30 min)
1-12
  • Single Element recovery %
15

 

MEMBRANE PHOTOS

M-B2514A, HF

M-B2521A, HF

M-B2540A, HF

M-B4014A, HF

M-B4021A, HF

M-B4040A, HF

 

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