BW30-400 Dow Filmtec RO Membrane

Basic Information
Place of Origin: USA
Brand Name: XST
Certification: ISO, CE, SGS
Model Number: BW30-400, BW30-400IG
Minimum Order Quantity: 1 Unit
Price: USD 200-800 Per Unit
Packaging Details: Original packing
Delivery Time: 7 work day
Payment Terms: T/T
Supply Ability: 10000 Units Per Month
Salt Rejection: 99.0%-99.5% Brand Name: DOW Filmtec
Size: 4inch, 8inch Of International Standard RO Membrane Weight: 10kgs
Flux: 2400gpd-10500gpd Working Pressure: 150PSI-225PSI(10bar-15bar)
Origin: America Warranty: 1year
Core Components: Filter Place Of Origin: Minnesota, United States
High Light:

BW30-400 Dow Filmtec RO Membrane


BW30-400IG Dow Filmtec RO Membrane


10kgs Dow Filmtec RO Membrane

Original DOW FILMTEC RO Membrane BW30-400 For Salt Water RO System


Product Description

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


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.




Diaphragm type: Polyamide composite membrane
The highest operating temperature: 113 °F (45 °C)
The highest operating pressure :600 psig (41 bar)
The high pressure drop: 15 psig (1.0 bar)
PH range: continuous running a 2-11.Short-term cleaning (30 minutes), 1-13 b
Maximum water flow :85 GPM (19 m3 / hr),

The largest water supply SDI15 5
allow free chlorine content < 0.1 PPM


Pictures of DOW FILMTEC RO Membrane BW30-400

BW30-400 Dow Filmtec RO Membrane 0BW30-400 Dow Filmtec RO Membrane 1BW30-400 Dow Filmtec RO Membrane 2BW30-400 Dow Filmtec RO Membrane 3



FAQ of DOW FILMTEC RO Membrane BW30-400


Generally, the life of the membranes depends on the water quality but in normal cases or under standard parameters, you can expect 2 to 3 years for stable water quality.


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.



BW30-400 Dow Filmtec RO Membrane 4


Contact Details

WhatsApp : +17391819659