
Puri-guard® BW-2540 RO Reverse Osmosis Brackish Water Membrane 2.5"X40", Can do Replacement of BW30-2540 model, which Provides Consistent, Outstanding System Performance in Commercial System and Light Industrial Applications. Products Export are Designed with FRP shell for Extra Strength.
Advantages of 2521:
- Responsibility for the goods on quality
- higher rejetcion 99.7% flux standard , or based on customers 'requirements
- One-stop business
- Small order is acceptable
- OEM & ODM is available
Before Order
How to get your ideal products?
PLS kindly check below points and let us know in order to give you more suitable and right products.
- Current used brand 2540
- Performance requests
- Using condition
- Face customers group
Pay attention, if you are not willing to inform us above info, we will supply our standard above mentioned products.
Products Applications
- RO system for commercial use
- Equipment integration system for small to medium-sized desalination systems, such as a medicinal water purifier
- Treatment of brackish water in industrial processes
FAQ
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|
Puri-guard® Element |
Permeate Flow GPD (m3/d) |
Testing Pressure |
Salt Rejection (%) |
Tested condition |
|
|
psi/MPa |
NaCl |
||||
|
BW-2540 |
750 (2.8) |
225/1.55 |
99.6-99.7 |
2000ppm |
|
1. Permeate flow and salt (NaCl) rejection based on the standard test conditions. 77°F (25°C), pH 7.5, 8% ± 1.0 recovery and the specified applied pressure.
2. Minimum salt rejection: 1% less of Salt rejection marked
3. Single membrane element production flow may vary ±15%.
Operating limit
|
Diaphragm type |
Polyamide Composite Membrane |
|
Maximum operating temperature |
113℉ (45℃) |
|
Maximum operating pressure |
150 psi (10 bar) |
|
pH range, continuous operation |
3-10 a |
|
Maximum Influent SDI |
5 |
|
Free chlorine tolerance |
<0.1 ppm b |
a. When pH > 10, the maximum allowable temperature for continuous operation is 95℉ (35℃).
b. Under certain conditions, the presence of free chlorine and other oxidants will lead to premature failure of membranes. Therefore, it is recommended that the membrane be pretreated to remove residual free chlorine before water comes into contact with membranes.

|
Puri-guard® Element |
A (±2.0mm) |
B (±1.0mm) |
C1 (±1.0mm) |
C2 (±1.0mm) |
D (±0.1mm) |
|
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
|
|
2540 |
1016 |
61 |
30.2 |
30.2 |
19. |






