Polyamide High Tds After Ro Membrane 8040 Manufacturer Low Pressure Brackish Water

Brand Name:HYNAMO/OEM
Certification:CE, RoHS, ISO9001, NSF
Model Number:BW-8040-LP
Minimum Order Quantity:1
Delivery Time:depend on quantity
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
Contact Now

Add to Cart

Active Member
Location: Hangzhou Zhejiang China
Address: No. 2 Xiuyan Road, Hangzhou City, Zhejiang Province
Supplier`s last login times: within 48 hours
Product Details Company Profile
Product Details

High TDS 8040-Low Pressure RO Membrane for Industrial Brackish Water RO System


In the membrane separation process, the solvent (water) in the water permeates the membrane under pressure, and the solute (ion or solute and particulate matter of different molecular weight) is retained, so that the concentration of the solute at the membrane surface is gradually higher than that of the solute at the main body of the aqueous solution. Under the action of the concentration gradient, the solute diffuses from the membrane to the bulk solution, thereby forming a boundary layer, which increases the fluid resistance and local osmotic pressure, resulting in a decrease in membrane flux. When the solvent flows to the membrane surface, the speed of the solute flowing to the membrane surface and the concentration gradient balance the diffusion speed of the solute to the bulk solution, and a stable boundary layer corresponding to the concentration difference is formed on the membrane surface, which becomes the concentration polarization boundary layer, this phenomenon is called concentration polarization.


The product specification

Model NumberDescription8040-LP
Performance &
Test Condition
The Desalination Rate %99.5%
Average Permeat Fow GDP10500
Test pressure225psi
Test solution Temperature25± 1ºC
Test Solution Concentration NaCl2.0-11.0
Recovery Of Single-Branch Membrane Element15%
Feed water SDI5
  • When PH is above 10, the Maximum Temperature of Continuous Operation is 35ºC.
  • Under certain conditions, the presence of free chlorine and other oxidants in the water may cause serious membrane damage, which doesn't belong to product warranty range.

Operating Limit:

Maximum Operating Temperature113ºF(45ºC)
Maximum Working Pressure600psi(41.0 bar)
The high pressure drop15psi (1.0bar)
Continuously operating PH range a3-10
Short wash PH range (30min) b2-12
Maximum feed water SDISDI 5
Tolerance Of Free Chlorine<0.1ppm
Maximum pressure drop for single membrane element15psi(0.1Mpa)

Dimension of Membrane Element


PROCEDURES


FAQ:

1. Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.


2. Q: Should we use our logo/brand?
A: Yes, OEM is absolutely supported. But for some items quatity is 500pcs.


3. Q: What is the filtering accuracy of RO membrane?
A: RO meembran filtering accuracy is 0.0001um.


4.RO membrene desalination rate and service life ?
A: RO meembran desalination rate more 98%,service life according to water quality 2-3years


5. Q: What is the payment?
A: Usually we offer two payment terms: by Alibaba or by TT. L/C and D/A.


6. Q: How long time have your company in water treatment?
A: We have more than 18 years experience in water treatment equipment/water treatment solution.

China Polyamide High Tds After Ro Membrane 8040 Manufacturer Low Pressure Brackish Water supplier

Polyamide High Tds After Ro Membrane 8040 Manufacturer Low Pressure Brackish Water

Inquiry Cart 0