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RO Membrane DOW ( DUPONT ) FILMTEC 8040 BW30 – 400/34i
RO Membrane DOW ( DUPONT ) FILMTEC 8040 BW30 – 400/34i
RO Membrane Hydropure 8040

DOW BW30-400 Industrial Brackish Water RO Membrane

(61 customer reviews)
🔥 148 customers viewed this today

Original price was: ₹ 47500.Current price is: ₹ 34000.

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DOW FILMTEC BW30-400 is an industrial brackish water RO membrane developed for high-quality water production in demanding water treatment applications. It combines high membrane surface area, high permeate flow, and excellent salt rejection, making it suitable for industrial RO plants, water purification systems, and membrane replacement projects.

  • Designed for industrial RO applications
  • High-quality permeate production
  • 99.5% stabilized salt rejection
  • 10,500 GPD typical permeate flow
  • 400 ft² active area
  • Durable polyamide TFC membrane
  • Suitable for new and replacement RO systems
  • Wide cleaning pH range of 1–13

membrane: Polyamide Thin-Film Composite

  • Active Area: 400 ft² (37 m²)
  • Feed Spacer: 28 mil
  • Permeate Flow: 10,500 GPD (40 m³/day)
  • Stabilized Salt Rejection: 99.5%
  • Minimum Salt Rejection: 99.0%
  • Length: 40.0 in (1,016 mm)
  • Diameter: 7.9 in (201 mm)
  • Permeate Tube: 1.125 in ID (29 mm)
  • Test Feed: 2,000 ppm NaCl
  • Test Pressure: 225 psi (15.5 bar)
  • Test Temperature: 25°C
  • Test pH: 8
  • Test Recovery: 15%

These are the standard BW30-400 figures; don’t accidentally use the specifications of BW30-400/34 or the newer BW30 PRO-400/34, which are separate products.

Product Overview

DOW FILMTEC BW30-400 is an industrial brackish water RO membrane developed for high-quality water production in demanding water treatment applications. It combines high membrane surface area, high permeate flow, and excellent salt rejection, making it suitable for industrial RO plants, water purification systems, and membrane replacement projects.

Key Features
  • Designed for industrial RO applications
  • High-quality permeate production
  • 99.5% stabilized salt rejection
  • 10,500 GPD typical permeate flow
  • 400 ft² active area
  • Durable polyamide TFC membrane
  • Suitable for new and replacement RO systems
  • Wide cleaning pH range of 1–13
Technical Specifications
Applications
Benefits
Frequently Asked Questions
(61 customer reviews)

61 reviews for DOW BW30-400 Industrial Brackish Water RO Membrane

  1. Mohit Jain –

    Installation was smooth and results are very impressive.

  2. Bharat Solanki –

    Membrane cleaning frequency reduced compared to previous one.

  3. Deepak Yadav –

    Pressure drop is very low and output water quality is excellent.

  4. Piyush Verma –

    Very efficient membrane with low maintenance requirement.

  5. Hemant Patel –

    Genuine membrane with good build quality.

  6. Harsh Patel –

    Using in high TDS water application and results are satisfactory.

  7. Karan Mehta –

    Water quality improved after replacing old membranes. Genuine product received.

  8. Deepak Yadav –

    Output flow is consistent and salt rejection is impressive.

  9. Rajesh Patel –

    Excellent membrane performance and stable output quality. Working perfectly in our industrial RO plant.

  10. Vikram Singh –

    Using this membrane for our packaged drinking water plant and getting good recovery.

  11. Devang Shah –

    Pressure handling is very good in our setup.

  12. Rohit Kumar –

    Nice membrane for commercial RO applications.

  13. Manoj Gupta –

    Very good membrane for continuous industrial operation.

  14. Vikram Singh –

    Very good salt rejection and stable flow rate. Recommended for commercial RO plants.

  15. Akash Verma –

    Membrane body quality feels strong and durable.

  16. Jatin Arora –

    Good membrane with reliable performance for RO systems.

  17. Rakesh Singh –

    Using since few months and performance is consistent.

  18. Pratik Joshi –

    Filtration quality is excellent and maintenance cost reduced.

  19. Yogesh Chauhan –

    Stable output with low maintenance requirement.

  20. Ankit Shah –

    Stable pressure and easy installation process.

  21. Ravi Chauhan –

    Best industrial RO membrane we have used till now.

  22. Mayur Patel –

    Good filtration quality and steady performance.

  23. Dhruv Patel –

    Very durable membrane with excellent rejection percentage.

  24. Sandeep Kumar –

    Performance is stable even after continuous operation.

  25. Krunal Desai –

    Membrane output is stable even under heavy load.

  26. Imran Sheikh –

    Reliable membrane with good industrial application support.

  27. Mahesh Patel –

    Very good filtration and low scaling issue.

  28. Vivek Sharma –

    Worth the investment for industrial water treatment applications.

  29. Praveen Singh –

    Good quality product at reasonable performance.

  30. Chetan Patel –

    Flow rate and quality both are satisfactory.

  31. Naresh Gupta –

    Using from last few months without any issue.

  32. Jayesh Patel –

    Water taste and quality improved noticeably.

  33. Karan Mehta –

    Using in our mineral water plant and getting excellent recovery performance.

  34. Rajesh Patel –

    Excellent membrane quality and very stable water output. Working perfectly in our industrial RO setup.

  35. Ashok Jain –

    Plant recovery improved after installing this membrane.

  36. Sachin Kumar –

    Suitable for industrial RO and mineral water plants.

  37. Arvind Kumar –

    Excellent performance in brackish water application.

  38. Amit Sharma –

    Good product with strong filtration performance. Installation was smooth and pressure remains stable.

  39. Mohit Jain –

    Excellent quality membrane with good permeate flow.

  40. Vishal Singh –

    Performance is good for commercial RO operation.

  41. Amit Sharma –

    Original Filmtec membrane received with proper packing. Water quality improved instantly.

  42. Jiya More –

    Trusted membrane with reliable long-term performance.

  43. Tarun Sharma –

    Good membrane with decent rejection rate.

  44. Chirag Desai –

    Good product quality and fast water recovery.

  45. Faizan Khan –

    Very efficient for continuous operation.

  46. Ajay Kumar –

    Received original Filmtec membrane in sealed packing.

  47. Lalit Verma –

    Water recovery percentage is impressive.

  48. Gaurav Jain –

    Good industrial membrane with stable filtration.

  49. Piyush Verma –

    Good quality membrane with low maintenance requirement.

  50. Rohan Mehta –

    Good membrane and quick performance improvement.

  51. Kunal Mehra –

    Good salt rejection and easy fitting.

  52. Rahul Tiwari –

    Membrane performance is good and suitable for industrial use.

  53. Ravi Chauhan –

    Good membrane for commercial RO systems. Performance is reliable.

  54. Hitesh Parmar –

    Satisfied with product quality and delivery condition.

  55. Dilip Kumar –

    Nice product and genuine quality received.

  56. Sunil Yadav –

    Good efficiency and stable output in our plant.

  57. Neeraj Sharma –

    Using in 3000 LPH plant and results are very good.

  58. Harsh Patel –

    Genuine Filmtec membrane with excellent filtration efficiency.

  59. Tushar Shah –

    Performance is smooth and operating pressure is balanced.

  60. Sandeep Kumar –

    Packaging was proper and membrane working fine till now.

  61. Nilesh Patel –

    Flow rate is stable and output water is crystal clear.

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