You are here : Home | Consumables | Reverse Osmosis Membranes | IWE Reverse Osmosis Membranes | 4″ Diameter | 4″ X 40″ Membranes

---

IWE Reverse Osmosis Membranes – 4″ x 40″

Industrial Water Equipments new BW4040 Membranes are specifically designed for the production of pure water for a huge range of industrial applications.

The main benefits of using Industrial Water Equipments Range of RO membranes are as follows.

• Best price guarantee
• Buy from a trusted professional Water Treatment company Industrial Water Equipment ltd who’s tech team will advise you if required.
• Directly replaces any 4” x 40” RO membranes.
• Produces less waste water.
• Always available from UK Stock.
• Low pressure required.
• More efficient than other more expensive membranes.
• Higher flow Capacities.
• Individually quality tested.
• Directly replaces Toray, Axaeon, Hydronautics and Dow membranes (plus others).

[su_spacer size=”30″] [product_table search_box=”false” totals=”false” page_length=”false” reset_button=”false” columns=”image,name,price:Price Inc VAT,add-to-cart” show_quantity=”true” image_size=”80×80″ sort_by=”price” category=”iwe-brackish-water-membrane-40″]

---

Model	Active Membrane Area ft2(m2)	Average Permeated Flow GPD (m3/d)	Stable Rejection Rate ( %)	Minimum Rejection Rate (%)
IWE-4040	90(8.4)	2400(9.1)	99.5	99.3

[su_spacer size=”30″]

Testing Conditions
Testing Pressure	225psi (1.55Mpa)
Temperature of Testing Solution	25℃
Concentration of Testing Solution (NaCl)	2000ppm
pH Value of Testing Solution	7.5
Recovery Rate of Single Membrane Element	15
Operation Limits and Conditions
Max. Working Pressure	600psi􀒁4.14Mpa􀒂
Max. Feed water Flow	75gpm(17m3/h) (8040), 16gpm(3.6m3/h) (4040,4021)
Max. Feed water Temperature	45℃
Max. Feed water SDI15	5
Residual Chlorine Concentration of Feedwater	􀒕0.1ppm
pH Range of Feedwater during Continuous Operation	3􀓗10
PH Range of Feedwater during Chemical Cleaning	2􀓗12
The Max. Pressure Drop of a Single Membrane Element	15psi (0.1Mpa)