---
product_id: 745790955
title: "Ranein Tankless Water Heater without Natural Gas Tank with Ventilation Pipe, Max 3.6 GPM, 80,000 BTU Instant Water Heater"
brand: "ranein"
price: "€ 335.42"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.gr/products/745790955-ranein-tankless-water-heater-without-natural-gas-tank-with-ventilation
store_origin: GR
region: Greece
---

# 3.6 GPM flow rate 80,000 BTU power Includes vent pipe & mounting kit Ranein Tankless Water Heater without Natural Gas Tank with Ventilation Pipe, Max 3.6 GPM, 80,000 BTU Instant Water Heater

**Brand:** ranein
**Price:** € 335.42
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Elevate your home comfort with endless hot water on demand!

## Quick Answers

- **What is this?** Ranein Tankless Water Heater without Natural Gas Tank with Ventilation Pipe, Max 3.6 GPM, 80,000 BTU Instant Water Heater by ranein
- **How much does it cost?** € 335.42 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/745790955-ranein-tankless-water-heater-without-natural-gas-tank-with-ventilation)

## Best For

- ranein enthusiasts

## Why This Product

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

## Key Features

- • **Energy-Smart Copper Tank:** Oxygen-free copper tank reduces heat loss and slashes energy bills—efficiency meets eco-conscious living.
- • **Instant Hot Water, No Wait:** Say goodbye to cold showers with on-demand heating that kicks in instantly—no preheat needed.
- • **Powerful 80,000 BTU Output:** Robust heating capacity to supply continuous hot water for multiple points—bathroom, kitchen, and more.
- • **All-in-One Installation Kit:** Comes complete with vent pipe and mounting hardware—professional setup made hassle-free.
- • **Versatile Temperature Modes:** Four tailored modes including child-safe settings for personalized comfort and safety.

## Overview

The Ranein Tankless Water Heater delivers a powerful 80,000 BTU output with a 3.6 GPM flow rate, providing instant, continuous hot water for multiple household points. Featuring energy-efficient oxygen-free copper construction and four customizable temperature modes, it includes a vent pipe and mounting kit for streamlined professional installation. Perfect for modern homes seeking reliable, eco-friendly hot water solutions without the bulk of traditional tanks.

## Description

NG Tankless Water Heater

Review: Works great.
Review: Quality

## Features

- PERFORMANCE The tankless water heater on demand features a heating output of 80,000 BTU and a hot water flow rate of 3.6 gallons per minute (GPM). It can provide continuous hot water for 2-3 water supply points, so it is enough to meet the hot water needs of bathroom, kitchen and home bar.
- NO WAITING REQUIRED Unlike conventional tank water heaters, tankless water heaters eliminate the need for a preheating time of 30 minutes, giving you unlimited hot water on demand.
- Offers 4 modes: plate mode (90 °F), fruit mode (90 °F), age mode (90 °F) and child mode (100 °F). More convenient to use.
- SAVE MONEY The kit already includes the exhaust pipe, so you don't have to spend extra money to buy it separately. With an oxygen-free copper water tank, reduce heat loss and reduce energy consumption. Applied with standard 1/2 inch NPT water connection and gas inlet.
- RECOMMENDATION We strongly recommend that all installations of the unit comply with local building and plumbing regulations at the installation site and must be performed by licensed professionals. (Not recommended for areas over 2 feet)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CR1BTH9N |
| Brand | Ranein |
| Capacity | 3.6 gallons |
| Colour | Gray |
| Customer Reviews | 4.1 out of 5 stars 66 Reviews |
| Efficiency | [NI] Not specified |
| Flow Rate | 3.6 Gallons Per Minute |
| Heat Output | 80000 British Thermal Units |
| Included Components | 1 x mounting kit, 1 x tankless water heater, 1 x user manual, 1 x user manual (English language not, 1 x vent pipe |
| Is Electric | No |
| Item Dimensions W x H | 48.5W x 19.5H centimetres |
| Item Type Name | NG Tankless Water Heater |
| Item Weight | 8.17 kg |
| Item height | 21.7 inches |
| Manufacturer | RANEIN |
| Material | 3.6GPM 80,000 BTU (inside) |
| Maximum Temperature | 149 Degrees Fahrenheit |
| Model Number | RH8K-NG |
| Mount Type | Wall |
| Power source | Natural Gas |
| Product dimensions | 48.5W x 19.5H centimetres |
| Special Features | Dry burn protection, flame failure protection |
| Special feature | Dry burn protection, flame failure protection |
| Style | Natural gas |
| Voltage | 120 Volts (AC) |

## Product Details

- **Brand:** Ranein
- **Capacity:** 3.6 gallons
- **Power source:** Natural Gas
- **Product dimensions:** 48.5W x 19.5H centimetres
- **Special feature:** Dry burn protection, flame failure protection

## Images

![Ranein Tankless Water Heater without Natural Gas Tank with Ventilation Pipe, Max 3.6 GPM, 80,000 BTU Instant Water Heater - Image 1](https://m.media-amazon.com/images/I/51El3LpUwQL.jpg)
![Ranein Tankless Water Heater without Natural Gas Tank with Ventilation Pipe, Max 3.6 GPM, 80,000 BTU Instant Water Heater - Image 2](https://m.media-amazon.com/images/I/61-2Gko2ZHL.jpg)
![Ranein Tankless Water Heater without Natural Gas Tank with Ventilation Pipe, Max 3.6 GPM, 80,000 BTU Instant Water Heater - Image 3](https://m.media-amazon.com/images/I/71Ga50nJwUL.jpg)
![Ranein Tankless Water Heater without Natural Gas Tank with Ventilation Pipe, Max 3.6 GPM, 80,000 BTU Instant Water Heater - Image 4](https://m.media-amazon.com/images/I/71Gv41rL0GL.jpg)
![Ranein Tankless Water Heater without Natural Gas Tank with Ventilation Pipe, Max 3.6 GPM, 80,000 BTU Instant Water Heater - Image 5](https://m.media-amazon.com/images/I/71gUoIBXsGL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great.
*by R***N on 2 January 2026*



### ⭐⭐⭐⭐⭐ Quality
*by R***Z on 22 December 2025*



### ⭐⭐⭐⭐ Instant hot water heater
*by C***R on 8 July 2024*



## Frequently Bought Together

- Ranein Natural Gas Tankless Water Heater, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater
- HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass
- CMI Inc - 3/4 Inch IPS Female Threaded Complete Tankless Water Heater Valve Kit with Pressure Relief Valve Water and Gas Connectors - Compatible with Most Tankless Water Heater Brands

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.gr/products/745790955-ranein-tankless-water-heater-without-natural-gas-tank-with-ventilation](https://www.desertcart.gr/products/745790955-ranein-tankless-water-heater-without-natural-gas-tank-with-ventilation)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-24*