DUPONT DOW/FILMTEC 4040 8040 Dow RO Membrane Composite Polyamide Osmosis Membranes
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- Supplier: Hangzhou Waterland Environmental Technologies Co. Ltd.
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Product Overview
Description
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Original DOW Filmtec RO Membrane from USA!!!
DOW FILMTEC™ brackish water reverse osmosis membrane elements provide consistent, outstanding system performance in light industrial applications.
DOW FILMTEC LE-4040 delivers highest performance at lowest pressure resulting in less energy usage and lower costs.
DOW FILMTEC BW30-4040 is the industry standard for reliable operation and production of the highest quality water.
DOW FILMTEC BW30-2540 elements are designed for systems smaller than
1gpm (0.2 m3/h) offering a hard shell exterior for extra strength.
Product | Part Number | Feed Spacer Thickness (mil) | Permeate Flow Rate gpd (m3/d) | Stabilized Salt Rejection (%) |
LE-4040 | 275173 | 34 | 2,500 (9.5) | 99.0 |
BW30-4040 | 80783 | 34 | 2,400 (9.1) | 99.5 |
BW30-2540 | 80766 | 28 | 850 (3.2) | 99.5 |
1. Permeate flow and salt rejection based on the following test conditions: 2,000 ppm NaCl, applied pressure: 150 psig (10.3 bar) for LE-4040 and 225 psig (15.5 bar) for BW30-4040 and BW30-2540, 77°F (25°C) and 15% recovery.
2. Permeate flows for individual elements may vary +/-20%.
3. For the purpose of improvement, specifications may be updated periodically.
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FAQ
WHAT IS THE EXPECTED LIFE OF THE MEMBRANES?
Generally, the life of the membranes depends on the water quality but in normal cases or under standard parameters,
you can expect 1.5 to 2 years for domestic and approximately, 3 years for commercial and industrial elements.
HOW TO PROCURE YOUR MEMBRANE?
We have different channel partners and worldwide set up of our dealer network but we suggest you to contact our
direct representatives to guide you to the proper channel, to have you find your value procurement.
WHAT ARE THE DIFFERENT SIZES MANUFACTURED BY HI-TECH?
We manufacture every range of wet and dry membrane elements flow rate from 50-600 GPD for residential.
HOW IS RTL MEMBRANE DIFFERENT FROM OTHERS?
We offer value against your money, prices which are comparatively lower, performance equivalent to best
membranes available and with higher longevity.
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