---
product_id: 559805939
title: "lesolar 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: "1306 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/559805939-lesolar-ro-membrane-housing-4-inch-4040-commercial-reverse-osmosis
store_origin: RO
region: Romania
---

# 3/4" feed & drain ports 304 stainless steel build 300 PSI max pressure lesolar 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:** 1306 Lei
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate your water purification game with industrial-grade durability and precision.

## Quick Answers

- **What is this?** lesolar 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?** 1306 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/559805939-lesolar-ro-membrane-housing-4-inch-4040-commercial-reverse-osmosis)

## 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

- • **Built to Withstand:** Engineered for up to 300 PSI pressure—reliability you can trust under demanding conditions.
- • **Leak-Proof Confidence:** Double O-ring end port caps ensure first-class sealing to prevent costly downtime.
- • **Precision Port Design:** Optimized 3/4" feed and drain with 1/4" permeate ports for seamless integration and flow efficiency.
- • **Premium Stainless Steel:** Crafted from 304-grade stainless steel for unmatched corrosion resistance and longevity.
- • **Complete Installation Kit:** Includes stainless clamps, hardware, and brackets—everything you need to get started fast.

## Overview

The lesolar 4"x40" RO Membrane Housing is a commercial-grade pressure vessel made from 304 stainless steel, designed to handle up to 300 PSI. Featuring double O-ring seals, 3/4" feed and drain ports, and 1/4" permeate ports, it comes complete with stainless clamps, hardware, and brackets for quick, reliable installation. Its mirror finish and pressure testing ensure top-tier performance and longevity in demanding reverse osmosis systems.

## Description

lesolar 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

## 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 |
|---------------|-------|
| Brand | lesolar |
| Product Dimensions | 108.99 x 17.02 x 11.79 cm; 4.7 kg |
| Material | Stainless Steel |
| Item Weight | 4.7 Kilograms |

## Product Details

- **Material:** Stainless Steel
- **Product dimensions:** 109D x 17W x 11.8H centimeters
- **Item weight:** 10.36 Pounds
- **External testing certification:** No
- **Product benefits:** Inhibits Lime-Scale Growth

## Images

![lesolar 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)
![lesolar 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 2](https://m.media-amazon.com/images/I/61UqNfEfY4L.jpg)
![lesolar 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 3](https://m.media-amazon.com/images/I/71S9k-TBdZL.jpg)
![lesolar 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 4](https://m.media-amazon.com/images/I/71AyIKjjEkL.jpg)
![lesolar 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 5](https://m.media-amazon.com/images/I/81HvZJthIdL.jpg)

## 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
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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-23*