---
product_id: 45446618
title: "Sidearm Heat Exchanger"
brand: "wisewater"
price: "AR$814651"
currency: ARS
in_stock: null
url: https://www.desertcart.com.ar/products/45446618-sidearm-heat-exchanger
store_origin: AR
region: Argentina
---

# 38'' length for max surface area 23,000 Btu/hr heat output 1'' & 3/4'' FNPT threaded ports Sidearm Heat Exchanger

**Brand:** wisewater
**Price:** AR$814651
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Heat Smarter, Not Harder — Upgrade Your Water Game!

## Quick Answers

- **What is this?** Sidearm Heat Exchanger by wisewater
- **How much does it cost?** AR$814651 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/45446618-sidearm-heat-exchanger)

## Best For

- wisewater enthusiasts

## Why This Product

- Trusted wisewater brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last & Protect:** Double wall design ensures zero water contamination and long-lasting durability with premium 304 stainless steel.
- • **Space-Savvy & Versatile:** Slim 2" profile fits tight spaces and adapts to solar, wood furnace, and residential hot water systems.
- • **Plug & Play Installation:** Standard deep FNPT threads make setup seamless and fast—get your system running without hassle.
- • **Maximize Your Heat Efficiency:** Finned stainless steel tubes expand heat exchange area by up to 8x for rapid, consistent heating.
- • **Eco-Smart Thermo-Siphon Circulation:** Natural circulation eliminates pump costs and heats a 60Gal tank in just 3.8 hours—save energy effortlessly.

## Overview

The WiseWater 38'' Side Arm Heat Exchanger is a high-efficiency, fin-enhanced stainless steel unit designed to deliver 23,000 Btu/hr for heating up to 60 gallons of water. Featuring a durable double wall for water purity, standard FNPT threaded ports for easy installation, and a thermo-siphon design that reduces energy costs by eliminating pumps, this compact heat exchanger is ideal for residential hot water, solar heating, and outdoor wood furnace systems.

## Description

WiseWater 38'' Side Arm Heat Exchanger Single Wall Fin Heat Exchanger Fin-Enhanced Stainless Steel 304 1"FNPT Water Heater and 3/4" FNPT Cold Water 23,000 Btu/hr

## Features

- Efficient Heating: Our side arm heat exchanger is composed of highly conductive stainless steel, 38" in length and can dissipate up to 23,000 Btu's of heat per hour, capable of heating up to a 60Gal tank.
- Optimised and Upgraded: Our side-wall heat exchanger uses finned tubes inside to expand the heat exchange area inside the heat exchanger (5-8 times more than bare tubes), with high efficiency and low loss to maximize the heat exchange efficiency.The double wall design provides a the most effective means of protection from domestic water penetration and ensures cleaner water.
- Convenient Installation: The ports are standard FNPT threads, 3/4 "FNPT tube (Tank side/Cold water) and 1 "FNPT Shell (Water heater side/Hot water), the threads are deep and clear, and the installation is faster.
- Thermo-siphon Circulation:Compared to conventional ones, our side arm heat exchangers are designed to circulate using the natural thermo-siphon principle on the domestic hot water side, which saves on pumps and associated electricity costs; on this basis it only takes 3.8houres to heat a 60Gal tank.
- Wide application:Our heat exchangers have a small, space-saving design and slim shape . Widely used in hot water tanks, domestic hot water heating, outdoor wood furnace, solar hot water heating and residential plumbing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | WiseWater |
| Product Dimensions | 2"W x 38.4"H |
| Color | Silver |
| Maximum Temperature | 406 Degrees Fahrenheit |
| Efficiency | High |
| Style | Outdoor Installation |
| Maximum Operating Pressure | 150 Pound per Square Inch |
| Mounting Type | Floor |
| Is Electric | No |
| Manufacturer | Linan Beta Mechanical & Electrical Co., Ltd. |
| Item Depth | 2" |
| UPC | 194109995135 |
| Part Number | 115 |
| Item Weight | 6.64 pounds |
| Item model number | FES115 |
| Is Discontinued By Manufacturer | No |
| Size | 60Gal-1''Shell+3/4'' Tube |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Capacity Description | 23kBtu |
| Usage | Domestic Hot Water Heating, Outdoor Wood Furnaces/Boilers, Solar Hot Water Heating, Plumbing Applications |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** WiseWater
- **Product Dimensions:** 2"W x 38.4"H
- **Color:** Silver
- **Maximum Temperature:** 406 Degrees Fahrenheit
- **Efficiency:** High

## Images

![Sidearm Heat Exchanger - Image 1](https://m.media-amazon.com/images/I/51zgE5q6AML.jpg)
![Sidearm Heat Exchanger - Image 2](https://m.media-amazon.com/images/I/61qanTlrMlL.jpg)
![Sidearm Heat Exchanger - Image 3](https://m.media-amazon.com/images/I/51h7HUYr3bL.jpg)
![Sidearm Heat Exchanger - Image 4](https://m.media-amazon.com/images/I/61J9SdwP5BL.jpg)
![Sidearm Heat Exchanger - Image 5](https://m.media-amazon.com/images/I/61UGEHNFIyL.jpg)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-18*