--- 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: "12097856₫" currency: VND in_stock: true reviews_count: 1 category: "Lesolar" url: https://www.desertcart.vn/products/559805939-lesolar-ro-membrane-housing-4-inch-4040-commercial-reverse-osmosis store_origin: VN region: Vietnam --- # Double O-ring Sealing 300 PSI Max Pressure 304 Stainless Steel Durability 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:** 12097856₫ **Availability:** ✅ In Stock ## Summary > 💧 Elevate Your Water Filtration Game with Industrial-Grade 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?** 12097856₫ 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/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 - • **Leak-Proof Confidence:** Double O-ring end port caps provide superior 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 Efficiency:** Withstands up to 300 PSI, delivering consistent filtration performance 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-free operation. Complete with stainless steel clamps and mounting hardware, it offers durability and easy installation for professional water filtration setups. ## 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 Name | lesolar | | Customer Reviews | 4.4 4.4 out of 5 stars (10) | | External Testing Certification | No | | Item Dimensions D x W x H | 109D x 17W x 11.8H centimeters | | Item Weight | 10.3 Pounds | | Material Type | Stainless Steel | | Model Number | 4040 | | Number of Items | 1 | | Product Benefits | Inhibits Lime-Scale Growth | | Set Name | 4040 | | Unit Count | 1.0 Count | ## Product Details - **External testing certification:** No - **Item weight:** 4.67 kg - **Material:** Stainless Steel - **Product benefits:** Inhibits Lime-Scale Growth - **Product dimensions:** 109D x 17W x 11.8H centimeters ## 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) ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/559805939-lesolar-ro-membrane-housing-4-inch-4040-commercial-reverse-osmosis](https://www.desertcart.vn/products/559805939-lesolar-ro-membrane-housing-4-inch-4040-commercial-reverse-osmosis) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-26*