---
product_id: 42553080
title: "Filmtec SW30-4040 seawater desalination membrane"
brand: "dow filmtec"
price: "VT232420"
currency: VUV
in_stock: true
category: "Dow Filmtec"
url: https://www.desertcart.vu/products/42553080-filmtec-sw30-4040-seawater-desalination-membrane
store_origin: VU
region: Vanuatu
---

# 99.4% salt rejection 1950 gallons per day capacity NSF certified reliability Filmtec SW30-4040 seawater desalination membrane

**Brand:** dow filmtec
**Price:** VT232420
**Availability:** ✅ In Stock

## Summary

> 💧 Drink Beyond Limits: Pure Water, Pure Power

## Quick Answers

- **What is this?** Filmtec SW30-4040 seawater desalination membrane by dow filmtec
- **How much does it cost?** VT232420 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/42553080-filmtec-sw30-4040-seawater-desalination-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

- • **Robust Daily Output:** Delivers up to 1950 gallons of fresh water daily to keep you ahead
- • **Compact Industrial Design:** Slim 3.9"x40" footprint fits seamlessly into professional setups
- • **Ultra-High Salt Rejection:** Transforms seawater into pure drinking water with 99.4% efficiency
- • **Durable Resin Construction:** Built to last with premium resin material for long-term use
- • **Certified Quality Assurance:** NSF certification guarantees trusted performance and safety

## Overview

The Dow Filmtec SW30-4040 seawater desalination membrane is a high-performance filtration solution designed to convert seawater into potable water with an impressive 99.4% salt rejection rate. NSF certified and capable of producing up to 1950 gallons per day, this durable resin membrane offers reliable, compact, and efficient desalination ideal for professional and industrial water purification needs.

## Description

Dow Filmtec SW30-4040 seawater desalination membrane

## Features

- seawater desalination membrane

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007KDYX5S |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #733,295 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #4,345 in Replacement Under-Sink Water Filters |
| Brand | Dow Filmtec |
| Color | Yellow |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Date First Available | May 8, 2014 |
| External Testing Certification | NSF |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 9.18 pounds |
| Item model number | SW30-4040 |
| Manufacturer | Filmtec |
| Material | Resin |
| National Stock Number | 4610-01-261-0700 |
| Number of Items | 1 |
| Part Number | SW30-4040 |
| Product Benefits | 99.4% Salt Rejection converts Seawater to Drinking Water |
| Product Dimensions | 3.9"D x 40"W x 3.9"H |
| Set Name | 1950 GPD |
| Size | 1 Count (Pack of 1) |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Dow Filmtec
- **External Testing Certification:** NSF
- **Material:** Resin
- **Product Benefits:** 99.4% Salt Rejection converts Seawater to Drinking Water
- **Product Dimensions:** 3.9"D x 40"W x 3.9"H

## Images

![Filmtec SW30-4040 seawater desalination membrane - Image 1](https://m.media-amazon.com/images/I/51V4FdhWxKL.jpg)

## Frequently Bought Together

- Filmtec SW30-4040 seawater desalination membrane
- Membrane Solutions 50 Micron Pleated Polyester Sediment Water Filter 10"x2.5" Replacement Cartridge Universal Whole House Pre-Filter Compatible with W50PE, WFPFC3002, SPC-25-1050, FM-50-975 - 4 Pack
- Dow Filmtec SW30-2540 Seawater Reverse Osmosis Membrane

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**Shop now:** [https://www.desertcart.vu/products/42553080-filmtec-sw30-4040-seawater-desalination-membrane](https://www.desertcart.vu/products/42553080-filmtec-sw30-4040-seawater-desalination-membrane)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-27*