---
product_id: 47581970
title: "Magnum S4 Point Of Use Tankless Water Heater 3.5KW"
brand: "iheat"
price: "R473"
currency: ZAR
in_stock: false
url: https://www.desertcart.co.za/products/47581970-magnum-s4-point-of-use-tankless-water-heater-3-5kw
store_origin: ZA
region: South Africa
---

# 3.5 KW heating power 0.75 GPM max flow rate Wall-mountable, easy install Magnum S4 Point Of Use Tankless Water Heater 3.5KW

**Brand:** iheat
**Price:** R473
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Instant Hot Water, Zero Wait – Elevate Your Space Efficiency! ⚡

## Quick Answers

- **What is this?** Magnum S4 Point Of Use Tankless Water Heater 3.5KW by iheat
- **How much does it cost?** R473 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/47581970-magnum-s4-point-of-use-tankless-water-heater-3-5kw)

## Best For

- iheat enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable stainless steel heat exchanger with 3-year warranty
- • **Compact Powerhouse:** 3.5 KW delivers instant hot water without the bulk
- • **Space-Savvy Design:** Sleek stainless steel body fits seamlessly in tight spots
- • **User-Friendly Controls:** Intuitive indicator lights and power button for effortless operation
- • **Certified Safe & Lead-Free:** UL, ETL, NSF listings ensure trusted quality and safety

## Overview

The Magnum S4 Point Of Use Tankless Water Heater packs 3.5 KW of heating power into a compact, wall-mountable stainless steel design. Certified lead-free and safety-listed (UL, ETL, NSF), it delivers up to 0.75 gallons per minute of hot water, perfect for single sinks, campers, or RVs. With easy-to-use indicator lights, overheat protection, and a 3-year warranty, it’s engineered for durability and energy efficiency in warm to moderate climates.

## Description

Great for point of use applications like a single sink. With 3.5 KW of heating power this tiny tankless water heater is more than capable of supplying hot water to your Camper or RV. Made for southern climates and warm to moderate incoming water temperatures. Couple that with energy and space savings and you can see how this heater will pay for itself in no time at all! Details Indicator lights, power and temperature buttons for easy operation Sleek design to maximize space saving benefits. Industry approved hexagonal thread backing Very easy to install. Cover: Stainless Steel Heat Exchanger: 100% Stainless Steel Element: Brass Flange/Copper 3 year warranty Tech Specs Pipe Fittings: 1/2" 3.5 KW at 110V Single Pole 30 Amp Breaker Required, 10/2 Wire Dims: 11.5" x 9" x 4.5" inches Weight: 7 lbs Diagram Â

## Features

- IHeat tankless S-4 is a lead free certified product
- 2-UL Recognized,ETL Listed,NSF Listed
- Indicator lights and power button for easy operation
- IHeat tankless S series is a lead free certified product
- Overheat Protection,Wall Mountable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | IHeat |
| Color | Silver |
| Wattage | 4 watts |
| Voltage | 110 Volts |
| Maximum Flow Rate | 0.75 Gallons Per Minute |
| Style | Electronic |
| Maximum Operating Pressure | 150 Pound per Square Inch |
| Manufacturer | Drakken Industries |
| UPC | 857997005057 |
| Part Number | S-4 |
| Item Weight | 7 pounds |
| Product Dimensions | 12 x 4 x 8 inches |
| Item model number | S-4 |
| Is Discontinued By Manufacturer | No |
| Size | Small |
| Finish | Stainless Steel |
| Shape | Rectangular |
| Amperage Capacity | 30 Amps |
| Installation Method | Wall Mounted |
| Capacity Description | 0.75 |
| Performance Description | 0.75 GPM |
| Measurement System | english/standard |
| Certification | UL |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** IHeat
- **Color:** Silver
- **Wattage:** 4 watts
- **Voltage:** 110 Volts
- **Maximum Flow Rate:** 0.75 Gallons Per Minute

## Images

![Magnum S4 Point Of Use Tankless Water Heater 3.5KW - Image 1](https://m.media-amazon.com/images/I/719GkZurugL.jpg)
![Magnum S4 Point Of Use Tankless Water Heater 3.5KW - Image 2](https://m.media-amazon.com/images/I/61GYDGKRhxL.jpg)
![Magnum S4 Point Of Use Tankless Water Heater 3.5KW - Image 3](https://m.media-amazon.com/images/I/41Kq5ehykNL.jpg)
![Magnum S4 Point Of Use Tankless Water Heater 3.5KW - Image 4](https://m.media-amazon.com/images/I/71HCf8jTkGL.jpg)
![Magnum S4 Point Of Use Tankless Water Heater 3.5KW - Image 5](https://m.media-amazon.com/images/I/81dWjgHfprL.jpg)

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**Shop now:** [https://www.desertcart.co.za/products/47581970-magnum-s4-point-of-use-tankless-water-heater-3-5kw](https://www.desertcart.co.za/products/47581970-magnum-s4-point-of-use-tankless-water-heater-3-5kw)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-26*