---
product_id: 559805939
title: "RO Membrane Housing 4 Inch 4040 Commercial Reverse Osmosis Membrane Housing 304 Stainless Steel Pressure Vessel 4\"x40\" 300 PSI 3/4\" Feed and Drain Ports 1/4\" Permeate Ports"
brand: "lesolar"
price: "115059 Ft"
currency: HUF
in_stock: true
reviews_count: 1
category: "Lesolar"
url: https://www.desertcart.hu/products/559805939-ro-membrane-housing-4-inch-4040-commercial-reverse-osmosis-membrane
store_origin: HU
region: Hungary
---

# Double O-ring Sealing 300 PSI Max Pressure 304 Stainless Steel Durability RO Membrane Housing 4 Inch 4040 Commercial Reverse Osmosis Membrane Housing 304 Stainless Steel Pressure Vessel 4"x40" 300 PSI 3/4" Feed and Drain Ports 1/4" Permeate Ports

**Brand:** lesolar
**Price:** 115059 Ft
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate Your Water Filtration Game with Industrial-Grade Precision

## Quick Answers

- **What is this?** RO Membrane Housing 4 Inch 4040 Commercial Reverse Osmosis Membrane Housing 304 Stainless Steel Pressure Vessel 4"x40" 300 PSI 3/4" Feed and Drain Ports 1/4" Permeate Ports by lesolar
- **How much does it cost?** 115059 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/559805939-ro-membrane-housing-4-inch-4040-commercial-reverse-osmosis-membrane)

## Best For

- lesolar enthusiasts

## Why This Product

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

## Key Features

- • **Leak-Proof Confidence:** Double O-ring end port caps provide first-class sealing to prevent leaks and maintain system integrity.
- • **Optimized Flow Connections:** 3/4" feed and drain ports plus 1/4" permeate ports (FNPT) for seamless integration with existing RO systems.
- • **Complete Installation Kit Included:** Stainless clamps, hardware, and brackets come standard for hassle-free setup and secure mounting.
- • **Pressure-Ready for Peak Performance:** Withstands up to 300 PSI, delivering consistent filtration even in high-pressure environments.
- • **Built to Last, Engineered to Perform:** Premium 304 stainless steel housing ensures corrosion resistance and long-term reliability under demanding commercial conditions.

## Overview

The lesolar 4"x40" RO Membrane Housing is a commercial-grade, 304 stainless steel pressure vessel designed for reverse osmosis systems. Rated for up to 300 PSI, it features double O-ring sealing and multiple FNPT ports for reliable, leak-proof operation. Supplied with stainless steel clamps and mounting hardware, it ensures durable, professional installation and optimal filtration performance.

## Description

RO Membrane Housing has a mirror finish and is pressure tested to 16kg before leaving the factory.

Review: Works great . used with Virego XLE-4040. Input EC 1.2 , output 0-0.1 EC @ 40psi

## Features

- [DURABLE] The RO Membrane Housing 4 Inch 4040 is made of high-quality materials that ensure its durability and long-lasting performance.
- [First Class Sealing] Double O-ring End Port Caps Included.
- [Maximum Working Pressure] Build For Pressures Up to 300PSI
- [Feed/Concentrate Connection] 3/4" Feed and Drain Ports (FNPT) 1/4" Permeate Ports (FNPT)
- [Included] Stainless Clamps, Stainless Hardware , and Brackets

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C2K19JH9 |
| Brand | lesolar |
| Customer Reviews | 4.4 4.4 out of 5 stars (10) |
| Date First Available | 1 August 2023 |
| Item Weight | 4.67 Kilograms |
| Material | Stainless Steel |
| Product Dimensions | 108.99 x 17.02 x 11.79 cm; 4.67 kg |

## Product Details

- **External testing certification:** No
- **Item weight:** 10.3 Pounds
- **Material:** Stainless Steel
- **Product benefits:** Inhibits Lime-Scale Growth
- **Product dimensions:** 109D x 17W x 11.8H centimeters

## Images

![RO Membrane Housing 4 Inch 4040 Commercial Reverse Osmosis Membrane Housing 304 Stainless Steel Pressure Vessel 4"x40" 300 PSI 3/4" Feed and Drain Ports 1/4" Permeate Ports - Image 1](https://m.media-amazon.com/images/I/61Vj2dMo70L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by H***! on 6 December 2023*

Works great . used with Virego XLE-4040. Input EC 1.2 , output 0-0.1 EC @ 40psi

## Frequently Bought Together

- lesolar 4040 Ro Membrane RO Membrane Housing 4 Inch Commercial Reverse Osmosis Membrane Housing 304 Stainless Steel Pressure Vessel 4"x40" 300 PSI 3/4" Feed and Drain Ports 1/4" Permeate Ports
- Max Water ULP-4040 Reverse Osmosis 4" x 40" RO Membrane, 2600 GPD | ULP 4040 For Water Purification Desalination Commercial, Industrial, Agricultural | Compatible with Dow Filmtec AG4040FF, TW30-4040
- SimPure Whole House Water Filter Housing (DB10P), 10" x 4.5" Sediment Carbon Filter Universal Housing, Pre-Filtration System for Well and City Water, 1" NPT Port, Pressure Release

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**Shop now:** [https://www.desertcart.hu/products/559805939-ro-membrane-housing-4-inch-4040-commercial-reverse-osmosis-membrane](https://www.desertcart.hu/products/559805939-ro-membrane-housing-4-inch-4040-commercial-reverse-osmosis-membrane)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-10*