---
product_id: 317868525
title: "AB Plate Heat Exchanger, 3\"x8\" 20 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger For Floor Heating, Water Heating, Snow Melting"
brand: "ab"
price: "₨6343"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/317868525-ab-plate-heat-exchanger-3x8-20-plates-water-to-water
store_origin: SC
region: Seychelles
---

# 3/4" MPT ports for quick, leak-proof hookup 180,000 BTU max heating power 316L stainless steel + 99.9% copper brazing AB Plate Heat Exchanger, 3"x8" 20 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger For Floor Heating, Water Heating, Snow Melting

**Brand:** ab
**Price:** ₨6343
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** AB Plate Heat Exchanger, 3"x8" 20 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger For Floor Heating, Water Heating, Snow Melting by ab
- **How much does it cost?** ₨6343 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/317868525-ab-plate-heat-exchanger-3x8-20-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

- • **Built to Last:** Premium 316L stainless steel plates brazed with pure copper ensure unmatched durability and corrosion resistance.
- • **Compact & Versatile:** Lightweight 3"x8" design fits seamlessly into floor heating, snow melting, solar, and HVAC systems.
- • **Plug & Play Efficiency:** Smooth threaded 3/4" MPT connections enable fast, flexible installation with zero leakage risk.
- • **Powerhouse Performance:** Delivers up to 180,000 BTU/hr for rapid, efficient heating.
- • **Eco-Smart Heat Transfer:** Super-thin, corrugated plates maximize thermal efficiency without electricity or oxygen consumption.

## Overview

The AB Plate Heat Exchanger is a compact, high-capacity water-to-water heat exchanger featuring 20 brazed plates made from corrosion-resistant 316L stainless steel and 99.9% copper. It delivers up to 180,000 BTU/hr, supports high pressure (up to 435 psi design), and operates efficiently across a wide temperature range (-256°F to 482°F). Ideal for floor heating, snow melting, and solar heating systems, it offers quick installation with 3/4" MPT ports and a durable, leak-proof design backed by a 1-year warranty.

## 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 20 Plates Port Size: 3/4" MPT 130,000 – 180,000 Btu/hr Capacity Floor Heating Capacity: 180,000 Btu/hr  Floor Heating GPM (Boiler = 180F / System = 100F-130F): 12.4 GPM / 12.4 GPM Domestic Hot Water Heating Capacity: 130,000 Btu/hr  Domestic Hot Water Heating GPM (Boiler = 180F / Pipe 40F-140F): 9 GPM / 3 GPM Min. Operating Temp.: -256F Max. Operating Temp.: 482F Design Pressure: 435psi  Test Pressure: 653psi Materials: Stainless Steel 316L, 99.9% Copper Dimensions: 3" x 8"    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】130,000 - 180,000 BTU CAPACITY: Depending on the application, this product can produce 130kBtu to 180kBtu per hour. 20 PLATES; 3"x8", 3/4" MPT: 20 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 | 32.51 x 16.51 x 13.21 cm; 1.59 kg |
| Item model number | BL14-20D |
| Part Number | BL14-20D |
| Style | Indoor Installation |
| Colour | Black, Rose Gold, Silver |
| Special features | High-quality and Versatile Water Heating Solution |
| Switch Installation Type | Wall |
| Batteries included? | No |
| Batteries Required? | No |
| EU Energy Efficiency Label | Highly Efficient |
| Item Weight | 1.59 kg |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** AB
- **Capacity:** 316 litres
- **Power source:** wood
- **Product dimensions:** 7.6W x 20.3H centimetres
- **Special feature:** High-quality and Versatile Water Heating Solution

## Images

![AB Plate Heat Exchanger, 3"x8" 20 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger For Floor Heating, Water Heating, Snow Melting - Image 1](https://m.media-amazon.com/images/I/71pCKSW8nqL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.sc/products/317868525-ab-plate-heat-exchanger-3x8-20-plates-water-to-water](https://www.desertcart.sc/products/317868525-ab-plate-heat-exchanger-3x8-20-plates-water-to-water)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-27*