--- product_id: 120074125 title: "3012 RO Housing" brand: "membrane solutions" price: "£34.44" currency: GBP in_stock: true reviews_count: 13 category: "Membrane Solutions" url: https://www.desertcart.co.uk/products/120074125-3012-ro-housing store_origin: GB region: United Kingdom --- # Universal fit for 200/300/400 GPD membranes Includes wrench & fittings for easy install NSF-approved polypropylene, solvent-free 3012 RO Housing **Brand:** membrane solutions **Price:** £34.44 **Availability:** ✅ In Stock ## Summary > 💧 Upgrade your water game with leak-proof, universal RO housing—because fresh water waits for no one! ## Quick Answers - **What is this?** 3012 RO Housing by membrane solutions - **How much does it cost?** £34.44 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/120074125-3012-ro-housing) ## Best For - membrane solutions enthusiasts ## Why This Product - Trusted membrane solutions brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Usage:** Perfect for semi-commercial, office, or home RO systems, even ideal for unique filtration projects like maple sap concentration. - • **Leak-Proof Engineering:** Thick unibody design with precision O-ring seals for explosion-proof, drip-free performance. - • **Durable & Safe Material:** Crafted from NSF-certified, fiber-reinforced polypropylene ensuring chemical-free, long-lasting reliability. - • **Universal Compatibility:** Fits standard 3"x12" RO membranes across 200-400 GPD systems—no guesswork needed. - • **All-in-One Installation Kit:** Comes complete with wrench and elbow fittings—DIY setup made effortless for home or office. ## Overview The 3012 RO Membrane Housing Kit by Membrane Solutions is a universal, NSF-certified polypropylene housing designed to fit most 3"x12" reverse osmosis membranes rated 200-400 GPD. Engineered for durability and leak resistance, it includes all necessary fittings and a wrench for easy installation, making it ideal for semi-commercial and home water filtration systems. ## Description desertcart.com: Membrane Solutions 3012 RO Membrane Housing Kit, Universal for Semi Commercial 200/300/400 GPD Reverse Osmosis Water Filter Systems, RO Filter Housing Wrench Fittings Set : Tools & Home Improvement Review: RO filter - Worked as designed. Review: Perfect replacement - Great product exactly how described and with all the connections needed. ## Features - [Fits Standard-type Light-Commercial Water Systems] Membrane Solutions 3012 Reverse osmosis housing, with a universal size, is compatible with most of the standard-sized 200/300/400 GPD membranes that measure 3" x 12". Note to confirm the flow rate of your water system before choosing a housing. - [Material Reliablity] Made of high-quality, NSF-approved polypropylene, no solvents or glues during the production process. - [Efficient Leakage Protection] Designed and manufactured with a thicken unibody and a tight o-ring sealing leakage protection to ensure compression resistance, and explosion-proof strength. - [Multi Usage Scenarios] Use a reverse osmosis filtration set to your RO water system at the home, office, or commercial areas to enjoy fresh water. You can also take it as part of your DIY water system for filtering water for drinking or getting concentrated maple sap. - [Package Includes] 3012 RO housing x 1, Wrench x 1, 3/8" Inlet Elbow Fitting x 1, 1/4” Outlet Elbow Fittings x 2, Installation Guide x 1. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07P7NXV1P | | Best Sellers Rank | #61,792 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #480 in Replacement Under-Sink Water Filters | | Brand | Membrane Solutions | | Customer Reviews | 4.4 4.4 out of 5 stars (353) | | Date First Available | February 25, 2019 | | External Testing Certification | NSF | | Global Trade Identification Number | 00850071881912 | | Item Weight | 1.46 pounds | | Item model number | MSROH3012 | | Manufacturer | Membrane Solutions Corp | | Material | Fiber Reinforced Polypropylene | | Number of Items | 1 | | Product Benefits | Meets industry standards, fits most 200/300/400/500 GPD reverse osmosis (R.O.) membranes | | Product Dimensions | 4"D x 4"W x 12.5"H | | Set Name | 3012 RO Membrane Housing Kit | | UPC | 850071881912 | | Unit Count | 1 Count | ## Product Details - **External Testing Certification:** NSF - **Item Weight:** 1.46 Pounds - **Material:** Fiber Reinforced Polypropylene - **Product Benefits:** Meets industry standards, fits most 200/300/400/500 GPD reverse osmosis (R.O.) membranes - **Product Dimensions:** 4"D x 4"W x 12.5"H ## Images ![3012 RO Housing - Image 1](https://m.media-amazon.com/images/I/61qlfo2woWL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ RO filter *by M***S on November 5, 2025* Worked as designed. ### ⭐⭐⭐⭐⭐ Perfect replacement *by R***Z on January 1, 2026* Great product exactly how described and with all the connections needed. ### ⭐⭐⭐⭐⭐ How to install with out plumber. *by K***D on January 6, 2026* Very easy to install don't need plumber. ## Frequently Bought Together - Membrane Solutions 3012 RO Membrane Housing Kit, Universal for Semi Commercial 200/300/400 GPD Reverse Osmosis Water Filter Systems, RO Filter Housing Wrench Fittings Set - Membrane Solutions RO Membrane, 400 GPD Reverse Osmosis Membrane, 3.0"x12" Water Filter Replacement for Under Sink Home Drinking RO Water Purifier System - Malida Stainless Water Pressure Test Gauge, Water Pressure Detector for Aquarium Meter 0-1.6MPa 0-220psi Reverse Osmosis System Pump with 1/4. --- ## 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.co.uk/products/120074125-3012-ro-housing](https://www.desertcart.co.uk/products/120074125-3012-ro-housing) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-16*