---
product_id: 144026360
title: "BL26-100D 4\"x 12\" 100 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger"
brand: "ab"
price: "$938.93"
currency: USD
in_stock: true
reviews_count: 13
category: "Ab"
url: https://www.desertcart.us/products/144026360-bl26-100d-4x-12-100-plates-water-to-water-heat
store_origin: US
region: United States of America
---

# Zero electricity consumption 715,000 BTU heat output 316L stainless steel + 99.9% copper brazing BL26-100D 4"x 12" 100 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger

**Brand:** ab
**Price:** $938.93
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your heat game with precision-engineered power!

## Quick Answers

- **What is this?** 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?** $938.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/144026360-bl26-100d-4x-12-100-plates-water-to-water-heat)

## 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

- • **Built to Last:** Premium 316L stainless steel plates brazed with 99.9% copper ensure leak-proof durability under high pressure and temperature.
- • **Plug & Play Efficiency:** Smooth threaded connections enable quick, flexible installation without hassle.
- • **Unmatched Thermal Power:** Delivers up to 730k BTU/hr for rapid, efficient heating.
- • **Eco-Friendly Performance:** Operates without electricity or oxygen consumption, maximizing energy savings and sustainability.
- • **Versatile Heating Solution:** Compact and lightweight design fits perfectly for hydronic, solar, wood boiler, and floor heating systems.

## Overview

The AB BL26-100D is a high-efficiency water-to-water brazed plate heat exchanger featuring 100 copper-brazed 316L stainless steel plates. It delivers up to 730,000 BTU/hr heat transfer capacity without electricity consumption, ensuring durable, leak-proof operation at temperatures up to 482°F. Ideal for advanced hydronic, solar, and wood boiler heating systems, it combines rugged reliability with effortless installation and eco-conscious performance.

## 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: Hot off the press - Works great, incoming water from boiler at 180, water output at 150ish
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 | #319,274 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #492 in Heaters & Heater Accessories |
| Brand Name | AB |
| Color | Copper |
| Customer Reviews | 4.5 4.5 out of 5 stars (188) |
| Efficiency | High Efficiency |
| Heat Output | 715000 British Thermal Units |
| Is Electric | No |
| Item Dimensions W x H | 4"W x 12"H |
| Item Weight | 0.01 Ounces |
| Manufacturer | AB |
| Manufacturer Part Number | BL26-100D |
| Material Type | 99.9% Copper, Stainless Steel 316L |
| Maximum Temperature | 482 Degrees Fahrenheit |
| Model Number | BL26-100D |
| Mount Type | Floor |
| Power Source | wood |
| Special Features | Lightweight |
| Style Name | Modern |

## Product Details

- **Brand:** AB
- **Color:** Copper
- **Power Source:** wood
- **Product Dimensions:** 4"W x 12"H
- **Special Feature:** Lightweight

## Images

![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)

## Available Options

This product comes in different **Model** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Hot off the press
*by C***S on January 1, 2026*

Works great, incoming water from boiler at 180, water output at 150ish

### ⭐⭐⭐⭐⭐ Quality product.
*by Y***O on January 19, 2025*

Packaged well and works well. I use it with a OWB furnace. Nice hot showers

### ⭐⭐⭐⭐⭐ Nice
*by S***L on March 12, 2026*

Works as it should! Works great with our wood boiler

## 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

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-20*