--- product_id: 87514085 title: "PEX Manifold Radiant Floor Heating Set 3 Loop System Stainless Steel Heated Hydronic Heating For 1/2\" Oxygen Barrier Tubing" brand: "cmi" price: "£236.58" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/87514085-pex-manifold-radiant-floor-heating-set-3-loop-system-stainless store_origin: GB region: United Kingdom --- # Stainless Steel 3 Loop System Easy Installation PEX Manifold Radiant Floor Heating Set 3 Loop System Stainless Steel Heated Hydronic Heating For 1/2" Oxygen Barrier Tubing **Brand:** cmi **Price:** £236.58 **Availability:** ✅ In Stock ## Summary > 🔥 Elevate Your Heating Game with Confidence! ## Quick Answers - **What is this?** PEX Manifold Radiant Floor Heating Set 3 Loop System Stainless Steel Heated Hydronic Heating For 1/2" Oxygen Barrier Tubing by cmi - **How much does it cost?** £236.58 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/87514085-pex-manifold-radiant-floor-heating-set-3-loop-system-stainless) ## Best For - cmi enthusiasts ## Why This Product - Trusted cmi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Risk-Free Purchase:** 30-day money-back guarantee for your peace of mind. - • **Perfect Compatibility:** Designed specifically for 1/2 inch radiant heat PEX tubing. - • **All-in-One Convenience:** Includes flow meters, shut-off ball valves, and more for a complete setup. - • **Effortless Installation:** Pre-assembled with heavy-duty brackets for quick and easy wall mounting. - • **Durable & Corrosion-Resistant:** Crafted from high-quality stainless steel, ensuring longevity and resilience. ## Overview The PEX Manifold Radiant Floor Heating Set is a robust 3-loop system made from durable stainless steel, designed for easy installation and compatibility with 1/2 inch PEX tubing. It comes fully equipped with essential components and a 30-day money-back guarantee, making it a reliable choice for efficient hydronic heating. ## Description The Heart of your Heating SystemRadiant Heat manifolds play a large part in heating systems. It allows for even distribution of supply water from the heat source to distribution lines that circulate hot water through the entire system. They can be used in a variety of applications ranging from radiant, hydronic, or snow-melt applications. The systems are made of adapters, end caps, and fittings that can be customized in a manifold depending on the application. A well-made manifold should distribute water efficiently and economically when the PEX tubing is sized properly. PEX manifolds reduce the need for soldering copper pipes, which prevents flames and chemicals getting into water lines causing problems. A Radiant PEX Manifold set can cover a large area depending on the branch. A 2-branch Radiant PEX Manifold Set can cover a maximum of 800 square feet to an 8-branch that can cover 1800-2200 square foot of floor.Our Radiant Floor Heating Manifold Set comes complete with:(1)- Manifold balance section Body with flow meters(1)- Manifold Isolation section Body with valves(2)- Mounting brackets (2)- Manifold Isolation ball valve with 1" (inch) NPT Pipe Connection(2)- Stem thermometer on each Manifold Isolation ball valve(2)- Manifold end capsAlso includes 1/2" Compression connectors-(* quantity varies by branch see below) CM1634-2 4pcsCM1634-3 6pcsCM1634-4 8pcsCM1634-5 10pcsCM1634-6 12pcsCM1634-8 16pcsCM1634-12 24pcsDon't forget to "Add to Cart" now to start enjoying the durability of our Radiant Heat Manifolds! ## Features - ★HIGH QUALITY CONSTRUCTION: Made of Stainless Steel and Chrome plated our Radiant PEX manifolds are sturdy and very durable. It easily resists corrosion and provides durability - ★ALL-IN- ONE: Each manifold comes with Flow Meters, Shut-Off Ball Valves, Drain/ Fill Valves, and compression connectors - ★EASY INSTALLATION: Our manifolds comes with their own heavy duty mounting brackets making them easily attachable to any wall. They come pressure tested and pre-assembled - ★COMPATIBILITY: Our manifolds are perfect for Size 1/2 Inch Radiant Heat PEX tubing. (Not recommended for potable water) - ★30-DAY MONEY BACK GUARANTEE: Your satisfaction is always our priority. For whatever reason you are unhappy with the product you can simply return the item. No questions asked ## Technical Specifications | Specification | Value | |---------------|-------| | Size | 3 Loop | | Material | Stainless Steel | | Brand | CMI | | Color | Stainless Steel | | Item dimensions L x W x H | 12 x 4 x 14 inches | | Connector Type | Adapter | | Exterior Finish | Chrome | | Thread Type | NPT | | Item Weight | 8 Pounds | | Number of Pieces | 6 | | Manufacturer | CMI | | UPC | 847877050222 | | Part Number | CMI1634-3 | | Item Weight | 8 pounds | | Product Dimensions | 12 x 4 x 14 inches | | Is Discontinued By Manufacturer | No | | Style | 3-Loop | | Item Package Quantity | 1 | | Measurement System | inch | | Batteries Included? | No | | Batteries Required? | No | ## Product Details - **Size:** 3 Loop - **Material:** Stainless Steel - **Brand:** CMI - **Color:** Stainless Steel - **Item dimensions L x W x H:** 12 x 4 x 14 inches - **Connector Type:** Adapter - **Exterior Finish:** Chrome - **Thread Type:** NPT - **Item Weight:** 8 Pounds - **Number of Pieces:** 6 ## Images ![PEX Manifold Radiant Floor Heating Set 3 Loop System Stainless Steel Heated Hydronic Heating For 1/2" Oxygen Barrier Tubing - Image 1](https://m.media-amazon.com/images/I/71aNMJiOCyL.jpg) ![PEX Manifold Radiant Floor Heating Set 3 Loop System Stainless Steel Heated Hydronic Heating For 1/2" Oxygen Barrier Tubing - Image 2](https://m.media-amazon.com/images/I/71lA-bS5ZUL.jpg) ![PEX Manifold Radiant Floor Heating Set 3 Loop System Stainless Steel Heated Hydronic Heating For 1/2" Oxygen Barrier Tubing - Image 3](https://m.media-amazon.com/images/I/61ujSm2AISL.jpg) ![PEX Manifold Radiant Floor Heating Set 3 Loop System Stainless Steel Heated Hydronic Heating For 1/2" Oxygen Barrier Tubing - Image 4](https://m.media-amazon.com/images/I/61qcvHPoujL.jpg) ![PEX Manifold Radiant Floor Heating Set 3 Loop System Stainless Steel Heated Hydronic Heating For 1/2" Oxygen Barrier Tubing - Image 5](https://m.media-amazon.com/images/I/61RKpSOUWVL.jpg) ## Available Options This product comes in different **Style** options. --- ## 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/87514085-pex-manifold-radiant-floor-heating-set-3-loop-system-stainless](https://www.desertcart.co.uk/products/87514085-pex-manifold-radiant-floor-heating-set-3-loop-system-stainless) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-16*