---
product_id: 24105685
title: "ROPV 4\" X 40\" Fiberglass Membrane housing 300 psi"
brand: "ropv"
price: "€ 18.47"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/24105685-ropv-4-x-40-fiberglass-membrane-housing-300-psi
store_origin: GR
region: Greece
---

# ROPV 4" X 40" Fiberglass Membrane housing 300 psi

**Brand:** ropv
**Price:** € 18.47
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** ROPV 4" X 40" Fiberglass Membrane housing 300 psi by ropv
- **How much does it cost?** € 18.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/24105685-ropv-4-x-40-fiberglass-membrane-housing-300-psi)

## Best For

- ropv enthusiasts

## Why This Product

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

## Description

fiberglass material 1/2" permeate ports, 3/4" feed/concentrate ports.

## Product Details

- **Material:** Fiberglass
- **Product Dimensions:** 4"D x 4"W x 40"H
- **Brand:** ROPV
- **Unit Count:** 1 Count

## Images

![ROPV 4" X 40" Fiberglass Membrane housing 300 psi - Image 1](https://m.media-amazon.com/images/I/51QNq1OF1hL.jpg)
![ROPV 4" X 40" Fiberglass Membrane housing 300 psi - Image 2](https://m.media-amazon.com/images/I/61T8euHklBL.jpg)
![ROPV 4" X 40" Fiberglass Membrane housing 300 psi - Image 3](https://m.media-amazon.com/images/I/71PYcbpor4L.jpg)
![ROPV 4" X 40" Fiberglass Membrane housing 300 psi - Image 4](https://m.media-amazon.com/images/I/71G5GqyrxkL.jpg)
![ROPV 4" X 40" Fiberglass Membrane housing 300 psi - Image 5](https://m.media-amazon.com/images/I/61356e-7ZoL.jpg)

## Questions & Answers

**Q: does it come with all installation fittings, and end caps**
A: Depends what you mean by installation fittings.  It comes with end caps as well as clamps to hold it in place. It does not come with anything to attach the clamps to.

**Q: Can this be used to make a water maker desalination system for a boat?**
A: No,This is a 300 psi housing, if you want to use the sea water desalination you need to use 1000 psi housing.

**Q: How tall is this valve and is there an exit in the bottom?**
A: There is no valve.  They have threaded ports for both top and bottom.

**Q: Single 40" membrane or 4 membranes 40" long total 160" of membranes?**
A: 4x40 membrane housing, it is 4 inch OD and 40 inch length

---

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**Shop now:** [https://www.desertcart.gr/products/24105685-ropv-4-x-40-fiberglass-membrane-housing-300-psi](https://www.desertcart.gr/products/24105685-ropv-4-x-40-fiberglass-membrane-housing-300-psi)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-21*