---
product_id: 332637680
title: "Tankless Water Heater Electric 18KW 240V Instant Residential Electric on Demand Water Heater for Bathroom Bathtub rv Whole House and Point-of-Use Shower Sink Small"
brand: "rinkmo"
price: "€ 155.20"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/332637680-tankless-water-heater-electric-18kw-240v-instant-residential-electric-on
store_origin: HR
region: Croatia
---

# 18KW powerful heating Whole house & point-of-use ready Smart modulating tech Tankless Water Heater Electric 18KW 240V Instant Residential Electric on Demand Water Heater for Bathroom Bathtub rv Whole House and Point-of-Use Shower Sink Small

**Brand:** rinkmo
**Price:** € 155.20
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Hot water, zero wait — upgrade your home’s comfort instantly!

## Quick Answers

- **What is this?** Tankless Water Heater Electric 18KW 240V Instant Residential Electric on Demand Water Heater for Bathroom Bathtub rv Whole House and Point-of-Use Shower Sink Small by rinkmo
- **How much does it cost?** € 155.20 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/332637680-tankless-water-heater-electric-18kw-240v-instant-residential-electric-on)

## Best For

- rinkmo enthusiasts

## Why This Product

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

## Key Features

- • **Energy-Saving Efficiency:** Cut your energy bills by up to 40% with water heated only when you need it.
- • **Instant Endless Hot Water:** Say goodbye to cold showers with on-demand heating that never runs out.
- • **Advanced Safety Protections:** 10 layers of safety, perfect for families and baby-friendly homes.
- • **Compact & Space-Smart Design:** Suitcase-sized unit frees up valuable living space without sacrificing power.
- • **Intelligent Temperature Control:** Real-time sensors adjust power for perfect water temp every time.

## Overview

The RINKMO 18KW Tankless Electric Water Heater delivers instant, endless hot water with smart modulating technology and 10 safety protections. Designed for whole-house or point-of-use applications, this compact, wall-mounted unit saves up to 40% energy by heating water only on demand. Its robust 240V power and stainless steel build ensure reliable performance, while its space-saving design fits seamlessly into modern homes.

## Description

Rinkmo Electric Tankless Instant Water Heater 18KW 240Volt

## Features

- 💧 INSTANT ENDLESS HOT WATER: Our RINKMO 18KW tankless water heater requires 2 x 40 AMP breakers and 2 x 8 AWG wire, the Water Flow is 0.4GPM/1.5L/min. You aren't limited to the amount a storage tank heater can hold, tankless water heater technology will instantly supply the hot water your lifestyle demands.
- 💧 MONEY & TIME SAVING EXPERT: Units are designed to be highly efficient by heating water only when it's needed, no need to preheat, giving you hot water in seconds, not minutes, saving up to 40% energy.
- 💧 10 TIMES SAFE PROTECTIONS: A Safer water heater, designed for point-of-use especially living with babies. Inner water and electricity lines separate technology prevents from building up rust and scale inside the tank, you'll always experience fresh, clean water that's heated on demand.
- 💧 INTELLIGENT & EFFICIENT UNIT: Our smart modulating technology and sensor to calculate the difference between the desired temp and current temp, adjusts power input based on flow rate and temp setting in real time by our temp and flow sensors.
- 💧 POWERFUL for WHOLE HOUSE: Small and mighty, the suitcase-sized wall units fit in many spaces, freeing up more usable living area in your home. Easy to install and operate, press the button to switch between Fahrenheit/ Celsius.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0823X8HZK |
| ASIN  | B0823X8HZK |
| Brand Name | RINKMO |
| Color | White |
| Customer Reviews | 4.0 4.0 out of 5 stars (259) |
| Customer reviews | 4.0 4.0 out of 5 stars (259) |
| Date First Available  | 15 July 2020 |
| Heat Output | 18 Kilowatts |
| Is Electric | Yes |
| Item model number  | EI18 |
| Manufacturer | RINKMO |
| Manufacturer  | RINKMO |
| Manufacturer Part Number | EI18 |
| Material Type | Stainless Steel |
| Model Number | EI18 |
| Mount Type | Wall |
| Power Source | DC |
| Product Dimensions  | 33.32 x 7.92 x 43.18 cm; 9.8 kg |
| Style Name | Point-of-Use, Whole House, Kitchen, Bathroom, Garage, etc. |
| UPC | 602299991436 |
| Voltage | 240 Volts |
| Wattage | 18000 watts |

## Product Details

- **Brand:** RINKMO
- **Colour:** White
- **Power source:** DC
- **Voltage:** 240 Volts
- **Wattage:** 18000 watts

## Images

![Tankless Water Heater Electric 18KW 240V Instant Residential Electric on Demand Water Heater for Bathroom Bathtub rv Whole House and Point-of-Use Shower Sink Small - Image 1](https://m.media-amazon.com/images/I/61Pm-2KSeAL.jpg)
![Tankless Water Heater Electric 18KW 240V Instant Residential Electric on Demand Water Heater for Bathroom Bathtub rv Whole House and Point-of-Use Shower Sink Small - Image 2](https://m.media-amazon.com/images/I/61CM9xCc2YL.jpg)
![Tankless Water Heater Electric 18KW 240V Instant Residential Electric on Demand Water Heater for Bathroom Bathtub rv Whole House and Point-of-Use Shower Sink Small - Image 3](https://m.media-amazon.com/images/I/71HPK-Q4lCL.jpg)
![Tankless Water Heater Electric 18KW 240V Instant Residential Electric on Demand Water Heater for Bathroom Bathtub rv Whole House and Point-of-Use Shower Sink Small - Image 4](https://m.media-amazon.com/images/I/71zSpdQFUvL.jpg)
![Tankless Water Heater Electric 18KW 240V Instant Residential Electric on Demand Water Heater for Bathroom Bathtub rv Whole House and Point-of-Use Shower Sink Small - Image 5](https://m.media-amazon.com/images/I/714Qdqa2aKL.jpg)

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**Shop now:** [https://www.desertcart.hr/products/332637680-tankless-water-heater-electric-18kw-240v-instant-residential-electric-on](https://www.desertcart.hr/products/332637680-tankless-water-heater-electric-18kw-240v-instant-residential-electric-on)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-09-26*