---
product_id: 258795944
title: "Dow Filmtec SW30-2540 Seawater Reverse Osmosis Membrane"
brand: "dow filmtec"
price: "28104994₫"
currency: VND
in_stock: true
category: "Dow Filmtec"
url: https://www.desertcart.vn/products/258795944-dow-filmtec-sw30-2540-seawater-reverse-osmosis-membrane
store_origin: VN
region: Vietnam
---

# Highest flow rates for max water output Operates at lower pressure to save energy Precision automated membrane fabrication Dow Filmtec SW30-2540 Seawater Reverse Osmosis Membrane

**Brand:** dow filmtec
**Price:** 28104994₫
**Availability:** ✅ In Stock

## Summary

> 💧 Power your pure water revolution with Dow Filmtec SW30-2540!

## Quick Answers

- **What is this?** Dow Filmtec SW30-2540 Seawater Reverse Osmosis Membrane by dow filmtec
- **How much does it cost?** 28104994₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/258795944-dow-filmtec-sw30-2540-seawater-reverse-osmosis-membrane)

## Best For

- dow filmtec enthusiasts

## Why This Product

- Trusted dow filmtec brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Energy-Smart Operation:** Runs efficiently at lower pressures, cutting pump size and operational costs.
- • **Durable & NSF Certified:** Built tough with polyamide composite and certified for trusted safety and quality.
- • **Superior Salt Rejection:** Keeps your water pure with top-tier desalination performance.
- • **Unmatched Flow Performance:** Delivers industry-leading water throughput to quench any demand, on land or sea.
- • **Precision Engineered Consistency:** Automated fabrication ensures flawless, reliable membrane quality every time.

## Overview

The Dow Filmtec SW30-2540 is a high-performance seawater reverse osmosis membrane designed for maximum flow rates and consistent salt rejection. Engineered with precision automated fabrication, it operates efficiently at lower pressures to reduce pump size and energy costs. Certified by NSF and constructed from durable polyamide thin-film composite, it’s the go-to solution for reliable desalination in both land and marine applications.

## Description

Product Description The Dow Filmtec SW302540 reverse osmosis membrane offers high productivity and maintain excellent salt rejection. This membrane can be operated at a lower pressure to reduce pump size and cost. From the Manufacturer The Dow Filmtec SW302540 reverse osmosis membrane offers high productivity and maintain excellent salt rejection. This membrane can be operated at a lower pressure to reduce pump size and cost.

## Features

- Features highest flow rates available to meet the water demands of both land and sea based desalinates
- Improved membrane design and automated, precision element fabrication result in the most consistent product performance available
- Maximum Pressure Drop: 15 psig
- Free Chlorine Tolerance: <0.1 ppm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00D43H5TO |
| ASIN  | B00D43H5TO |
| Best Sellers Rank | #100,359 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #317 in Replacement Water Filters |
| Brand Name | Dow Filmtec |
| Date First Available  | 8 July 2013 |
| Department  | Home and Garden |
| External Testing Certification | NSF |
| Is Discontinued By Manufacturer  | No |
| Item Weight | 1.81 kg |
| Item model number  | FILMTEC-SW30-2540 |
| Manufacturer | Dow Filmtec |
| Manufacturer  | Dow Filmtec |
| Manufacturer Part Number | SW30-2540 |
| Material Type | Polyamide Thin-Film Composite |
| Model Number | FILMTEC-SW30-2540 |
| Number of Items | 1 |
| Product Benefits | Provides high flow rates and consistent performance with excellent salt rejection for desalination |
| Product Dimensions  | 101.6 x 6.35 x 6.35 cm; 1.81 kg |
| Set Name | Undersink Water Filtration System |
| UPC | 701003117879 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Dow Filmtec
- **External testing certification:** NSF
- **Item weight:** 1.81 kg
- **Material:** Polyamide Thin-Film Composite
- **Product benefits:** Provides high flow rates and consistent performance with excellent salt rejection for desalination

## Images

![Dow Filmtec SW30-2540 Seawater Reverse Osmosis Membrane - Image 1](https://m.media-amazon.com/images/I/61ozE-oWp5L.jpg)

## Questions & Answers

**Q: My membrane has a rubber o ring on both sides will this still work which side should I put the intake**
A: This particular Filmtex SW30 2540 membrane has one rubber o-ring at one end. This o- ring has to go on the upstream side of its housing unit.

**Q: Does it work in idromar mini compact?**
A: Yes, this membrane should work.  If you check page 4 of your product manual, you will see it listed under replacement parts.  That is this model.

**Q: What is the gph rating?  what is the pressure required for this membrane?  does it need a casing?**
A: stone age needs to go DOW form 609-00377-0811available on website which provides the information requested. (Gph is gallons per hour)  the form referenced previously indicates 700 gallon per day at 800 psig at 77 degrees F. A correctly designed casing is required. regards da vinci

**Q: Are the o-rings included?**
A: Should be !

## Frequently Bought Together

- Dow Filmtec SW30-2540 Seawater Reverse Osmosis Membrane
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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-16*