---
product_id: 512002824
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: "€ 1273.89"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/512002824-ab-bl26-100d-4x-12-100-plates-water-to-water
store_origin: NL
region: Netherlands
---

# 100 compact brazed plates for max efficiency 730k BTU/hr max 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:** € 1273.89
**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?** € 1273.89 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/512002824-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 ultra-pure copper brazing for leak-proof longevity.
- • **Energy-Smart Efficiency:** Maximizes heat transfer with turbulent counter-current flow—cut energy waste, no electricity needed.
- • **Unmatched Thermal Power:** Delivers up to 730,000 BTU/hr for rapid, reliable heating performance.
- • **Versatile Application Ready:** Perfect for floor heating, snow melting, solar systems, and more—engineered for modern smart homes.
- • **Compact & Lightweight Design:** Sleek 4"x12" footprint with 100 plates ensures space-saving installation without sacrificing power.

## Overview

The AB BL26-100D is a high-capacity water-to-water brazed plate heat exchanger featuring 100 stainless steel 316L plates brazed with 99.9% copper. It delivers up to 730,000 BTU/hr with a compact 4"x12" size, designed for efficient, durable, and versatile heating applications including floor heating, snow melting, and solar systems. Engineered for professionals seeking reliable, energy-efficient thermal management solutions.

## Description

Built with high quality stainless steel 316L and 99.9% copper, this model produces a counter-current flow to maximize heat efficiency.  This product is highly efficient due to the corrugated plates which produce a high, turbulent flow in a true counter-current direction. With their compact size and reduced material content, they can be the most economical heat transfer choice.    Product Information and Specifications  Stainless Steel 316L/Copper 100 Plates Port Size: 1" MPT 700,000 - 730,000 Btu/hr Capacity Floor Heating Capacity: 730,000 Btu/hr  Floor Heating GPM (Boiler = 180F / System = 100F-130F): 50 GPM / 50 GPM Driveway Snow Melting Capacity: 700,000 Btu/hr  Driveway Snow Melting GPM (Boiler = 180F / 50% Glycol = 110F-140F): 48 GPM / 53 GPM Min. Operating Temp.: -256F Max. Operating Temp.: 482F Design Pressure: 435psi  Test Pressure: 653psi Materials: Stainless Steel 316L, 99.9% Copper Dimensions: 4" x 12"    Boiler Plate Heat Exchanger Applications Domestic Hot Water Heating  Central Heating  Floor Heating  Driveway Snow Melting  Radiator Heating  Heating and Cooling HVAC Installation Solar Heating

## 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 |
|---------------|-------|
| Brand | AB |
| Manufacturer | AB |
| Product Dimensions | 30.48 x 10.16 x 23.85 cm; 0.28 g |
| Item model number | BL26-100D |
| Part Number | BL26-100D |
| Colour | Copper |
| Special features | Lightweight |
| Switch Installation Type | Wall |
| Batteries included? | No |
| Batteries Required? | No |
| EU Energy Efficiency Label | Highly Efficient |
| Item Weight | 0.28 g |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** AB
- **Product dimensions:** 10.2W x 30.5H centimetres
- **Special feature:** Lightweight
- **Colour:** Copper
- **Maximum temperature:** 482 Degrees Fahrenheit

## 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 **Size** options.

## Frequently Bought Together

- AB BL26-100D 4"x 12" 100 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger
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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-14*