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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Aug-19-2025 | 77.49 $* | 79.42 $* |
Jul-19-2025 | 63.13 $* | 64.81 $* |
Jun-19-2025 | 76.1 $* | 78.20 $* |
May-19-2025 | 76.50 $* | 78.71 $* |
Apr-19-2025 | 60.19 $* | 61.37 $* |
Mar-19-2025 | 74.32 $* | 75.70 $* |
Feb-19-2025 | 74.99 $* | 75.38 $* |
Jan-19-2025 | 73.53 $* | 74.21 $* |
Industrial RO Reverse Osmosis Membrane
FROTEC 8040FR / 4040FR elements can separate salts from water and increase permeability while offering superior salt rejection. They are ideal for use in large-scale industrial and municipal water treatment systems.
FROTEC 8040FR / 4040FR elements can lower the cost of desalination by improving energy efficiency and productivity significantly.
1:new-built or existing RO systems.
2:challenging feed water with low quality.
3:various operating conditions with 4″ and 8″ elements.
Product Specifications:
Model | Active Membrane Area ft2(m2) | Stabilized Salt Rejection % | Minimum Salt Rejection % | Permeate Flow Rate gpd(m3/d) |
8040FR | 400(37) | 99.5 | 99.0 | 10,500(40) |
4040FR | 78(7.2) | 99.5 | 99.0 | 2,050(7.8) |
Test Condition:
Feed Water Pressure: 1.55MPa (225 psi);
Feed Water Temperature: 25 °C (77 °F);
Feed Water Concentration: 2,000 ppm NaCl;
Feed Water: pH 7;
Permeate Recovery: 15%.
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Model | A inch(mm) | B inch(mm) | C inch(mm) | D inch(mm) |
8040FR | 40(1,016) | 0 | 1.125(29) | 7.9(201) |
4040FR | 40(1,016) | 1.05(26.7) | 0.75(19) | 3.9(99) |
Operation Condition:
Maximum Operating Pressure: 41 bar(600 psi)
Maximum Operating Temperature: 45℃(113℉)
Maximum Pressure Drop per Element: 1.0 bar (15 psi)
pH Range, Continuous Operation: 2-11 pH Range,
Chemical Cleaning: 1-13
Maximum Feed Silt Density Index: (SDI15) 5.0
Free Chlorine Tolerance: < 0.1 ppm
1. Permeate flow rates for individual elements may vary ±15%. 2, Membrane active areas may vary ±4%.
3. Stabilized salt rejection is generally achieved after continuous using for 24-48 hours, which depending on feed water qualities and operating conditions.
1. Q: Can I get your products with our logo and design?
A: Customized service is available. We provide OEM or ODM by customer's logo.
2. Q: What about delivery time?
A: If there're stocks of related items you need, we'll send goods to you in 3 working days after 100% deposit. For container order, the lead time will be 3 weeks normally.
3. Q: Do you accept sample order?
A: Yes,we can make your customized sample before mass order placed.
4 Q: What's the MOQ ?
A: We can offer the quantity you required, as we don't dictate MOQ terms.
5. Q: How about the shipping?
A: (1) If the order is small, door to door service is the best choice via DHL, UPS, Fedex, EMS, TNT.
(2) If you have forwarder in China, we can send the goods to specified warehouse.
(3) For big quantity, you can choose the ocean shipping, we can also provide the effective forwarder for your reference.
6. Q: Why choosinng us?
A: We're providing the one-station shopping service for water filter spare parts and ro water system. And we have our own factory manufacture the water filters and membrane housing(FRP/SUS), also we have our membrane include the homeuse and industrial, with decades year of export, which can make sure the quantity and quality and after-sale service.
7. Q: How to contact with you?
A: Please kindly send me email so that we can send our company catalogue for your reference. Also you can add my whatsapp: 0086-15875337162 or wechat: gardenia524262575 or qq: 524262575 for directly contact.
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