Brackish Water Fiberglass-Wrapped RO Membrane Elements

Model	Permeate Flow Rate		Size (approx.)	Minimum Salt Rejection (%)	Stabilized Salt Rejection (%)	Specification Sheets
Model	Gals/Day	Liters/Day	Size (approx.)	Minimum Salt Rejection (%)	Stabilized Salt Rejection (%)	Specification Sheets
M-B2514A	200	757	2.5" × 14"	98	99
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
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

35.6

2.5

6.4

M-B2521A, HF

53.3

2.5

6.4

M-B2540A, HF

101.6

2.5

6.4

M-B4014A, HF

35.6

3.9

9.9

M-B4021A, HF

53.3

3.9

9.9

M-B4040A, HF

101.6

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