--- product_id: 144026360 title: "AB BL26-100D 4\"x 12\" 100 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger" brand: "ab" price: "€ 865.31" currency: EUR in_stock: true reviews_count: 13 category: "Ab" url: https://www.desertcart.hr/products/144026360-ab-bl26-100d-4x-12-100-plates-water-to-water store_origin: HR region: Croatia --- # 100 ultra-thin brazed plates for max efficiency 715,000 BTU heat output 316L stainless steel + 99.9% copper brazing AB BL26-100D 4"x 12" 100 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger **Brand:** ab **Price:** € 865.31 **Availability:** ✅ In Stock ## Summary > 🔥 Elevate your heating game with precision-engineered power! ## Quick Answers - **What is this?** AB BL26-100D 4"x 12" 100 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger by ab - **How much does it cost?** € 865.31 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/144026360-ab-bl26-100d-4x-12-100-plates-water-to-water) ## Best For - ab enthusiasts ## Why This Product - Trusted ab brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Premium Durability:** Crafted from corrosion-resistant 316L stainless steel with 99.9% copper brazing for leak-proof longevity. - • **Energy-Smart Design:** Super-thin plates maximize heat transfer without electricity or oxygen consumption—eco-friendly efficiency. - • **Versatile Application:** Perfect for hydronic heating, wood boilers, solar systems, and more—compact yet powerful. - • **Unmatched Thermal Power:** Delivers up to 730k BTU/hr for rapid, reliable heating performance. - • **Hassle-Free Installation & Support:** Smooth threaded connections for quick setup plus a 1-year warranty ensuring peace of mind. ## Overview The AB BL26-100D is a high-capacity water-to-water brazed plate heat exchanger featuring 100 copper-brazed 316L stainless steel plates. Delivering up to 730,000 BTU/hr, it offers exceptional thermal efficiency and durability in a compact 4"x12" footprint. Designed for versatile heating applications including wood boilers and solar systems, it ensures energy-saving performance with easy installation and a 1-year warranty. ## Description AB BL26-100D 4"x 12" 100 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger - desertcart.com Review: Nice - Works as it should! Works great with our wood boiler Review: Quality product. - Packaged well and works well. I use it with a OWB furnace. Nice hot showers ## Features - 【Premium Quality】Our plate heat exchanger is made of high quality 316L stainless steel which are brazed together by 99.9% copper at the edges for a reliable and rugged part to form a durable, integral piece that can resist leakage and withstand high pressure and temperature. - 【Convenient For Use And Energy Saving】Smooth Thread makes a easy, quick, flexible hookup. Highly conductive and super-thin stainless steel plates make good performance and economy for heating transfer and cooling without electricity consumption and oxygen consumption. - 【Product Parameter】700,000 - 730,000 BTU CAPACITY: Depending on the application, this product can produce 700kBtu to 730kBtu per hour. 100 PLATES; 4"x 12", 1" MPT: 100 brazed plates work to efficiently heat water for your application. - 【Multiple Applications】AB water heat exchanger offers the highest level of thermal efficiency and durability in a compact & lightweight unit, perfect for domestic water heating, Floor Heating, Snow Melting, District or Zone Heating Systems, Outdoor Wood Furnaces, Hydraulic and Lube Oil Coolers, Radiator Heating, Hydronic Heating, Solar Heating, Wood Boiler. - 【100% Satisfaction Service】 Our heat exchanger comes with a 1-year warranty to cover manufacturer defects. And we provide 100% satisfaction service as well as best premium quality product, if you have any problem about the product, please contact us freely. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B073ZMSQ39 | | Best Sellers Rank | #160,155 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #150 in Heaters & Heater Accessories | | Brand | AB | | Brand Name | AB | | Color | Copper | | Customer Reviews | 4.5 out of 5 stars 194 Reviews | | Heat Output | 715000 British Thermal Units | | Is Electric | No | | Item Depth | 12 inches | | Item Dimensions W x H | 4"W x 12"H | | Item Weight | 0.01 Ounces | | Manufacturer | AB | | Manufacturer Part Number | BL26-100D | | Material | 99.9% Copper, Stainless Steel 316L | | Material Type | 99.9% Copper, Stainless Steel 316L | | Maximum Temperature | 482 Degrees Fahrenheit | | Model Number | BL26-100D | | Mount Type | Floor | | Power Source | wood | | Product Dimensions | 4"W x 12"H | | Smart Home Compatibility | Not Smart Home Compatible | | Special Feature | Lightweight | | Special Features | Lightweight | | Style Name | Modern | ## Product Details - **Brand:** AB - **Capacity:** 316 Liters - **Power Source:** wood - **Product Dimensions:** 4"W x 12"H - **Special Feature:** High Thermal Efficiency, Versatility ## Images ![AB BL26-100D 4"x 12" 100 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger - Image 1](https://m.media-amazon.com/images/I/81PTkWKxQDL.jpg) ![AB BL26-100D 4"x 12" 100 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger - Image 2](https://m.media-amazon.com/images/I/71-RTrMy7cL.jpg) ![AB BL26-100D 4"x 12" 100 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger - Image 3](https://m.media-amazon.com/images/I/71dsyAVWTcL.jpg) ![AB BL26-100D 4"x 12" 100 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger - Image 4](https://m.media-amazon.com/images/I/71RTi-JgGxL.jpg) ![AB BL26-100D 4"x 12" 100 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger - Image 5](https://m.media-amazon.com/images/I/715jRpgoUfL.jpg) ## Available Options This product comes in different **Model** options. ## Questions & Answers **Q: How to clean and protect my plate heat exchanger properly?** A: Protect it from water hammer by installing arrestors/hoses at the inlet/outlet. For cleaning, reverse-flush with ≤5% weak acid for ≤30 mins, then rinse thoroughly with clean water. **Q: What after-sales support do you offer for your stainless steel plate heat exchanger?** A: For our stainless steel plate heat exchangers used under normal conditions, we provide a 1-year after-sales support service, which covers manufacturing defects from the factory. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Nice *by S***L on March 12, 2026* Works as it should! Works great with our wood boiler ### ⭐⭐⭐⭐⭐ Quality product. *by Y***O on January 19, 2025* Packaged well and works well. I use it with a OWB furnace. Nice hot showers ### ⭐⭐⭐⭐⭐ Hot off the press *by C***S on January 1, 2026* Works great, incoming water from boiler at 180, water output at 150ish ## Frequently Bought Together - AB BL26-100D 4"x 12" 100 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger - ChemWorld Boiler Rust Inhibitor - Wood Boiler Chemical - 1 Gallon - Treats 250 to 500 gallons of Fresh Water - AB Plate Heat Exchanger, 3"x 8" 50 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger For Floor Heating, Water Heating, Snow Melting --- ## 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.hr/products/144026360-ab-bl26-100d-4x-12-100-plates-water-to-water](https://www.desertcart.hr/products/144026360-ab-bl26-100d-4x-12-100-plates-water-to-water) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-07*