---
product_id: 59386651
title: "Cointra – supreme 11e plus-n Gas Water Heater with Watertight Tank, Energy rating – A [Energy Class A]"
brand: "cointra"
price: "¥57654"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/59386651-cointra-supreme-11e-plus-n-gas-water-heater-with-watertight
store_origin: JP
region: Japan
---

# Watertight Tank Smoke Output Kit Included Energy Class A Cointra – supreme 11e plus-n Gas Water Heater with Watertight Tank, Energy rating – A [Energy Class A]

**Brand:** cointra
**Price:** ¥57654
**Availability:** ❌ Out of Stock

## Summary

> 💧 Elevate Your Hot Water Experience!

## Quick Answers

- **What is this?** Cointra – supreme 11e plus-n Gas Water Heater with Watertight Tank, Energy rating – A [Energy Class A] by cointra
- **How much does it cost?** ¥57654 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/59386651-cointra-supreme-11e-plus-n-gas-water-heater-with-watertight)

## Best For

- cointra enthusiasts

## Why This Product

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

## Key Features

- • **Ready to Go:** No batteries required, just install and enjoy!
- • **Compact Design:** Perfectly fits in tight spaces with dimensions of 19.5 x 29.5 x 59.5 cm.
- • **Stylish Simplicity:** Sleek silver and white finish complements any decor.
- • **Efficient Energy Use:** Maximize savings with Energy Class A efficiency.
- • **Lightweight Champion:** Easily manageable at just 15 kg.

## Overview

The Cointra Supreme 11e plus-n Gas Water Heater is a top-tier solution for efficient hot water needs, featuring a watertight tank and an included smoke output kit. With its compact design and energy-efficient rating, it’s the perfect addition to any modern home.

## Description

Cointra SUPREME e plus n for natural gas without any modification to gas heaters offer the maximum security with the combustion chamber Waterproof and electronic ignition to grid without pilot flame. Maximum security forced combustion chamber Waterproof and fume extraction. PRESSOSTAT control evacuation of gases (device). Energy saving the heater only is in place before the demand of hot water. Direct Ignition of hob. Variable power and Modulante. Easy installation: shots under insole is not necessary to remove the cover to install the device. Easy connection of hoses. Simple and secure tightening. Minimum maintenance to mains electric (no batteries required). LCD digital display for easy viewing of the temperature of hot water. Indicator of burner ignition prepared for installation of Solar Thermal Energy with temperature sensor in the pre-heated water entry of appliance to detect the temperature of the water, avoiding that the burner lit but is necessary. Technical Features Energy Rating: Energy Rating A profile of charging: M: Natural Gas combustion chamber: Waterproof Ignition Type: Electronic Ignition to electric network litraje Maximum: 11 useful power (kW): 19.2 & # x2022; Minimum 7.1 Minimum Flow Of Operation (L/min): 2.5 Minimum operating pressure (bar): 0.2 LCD Digital Display: Accurate information of the temperature with the saving by warming unnecessary Cointra is the only company that offers you in their heaters Total 2 Years Of Warranty on Parts, Labor and displacement. Don't forget to choose your team.

## Features

- Smoke output Kit Included

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Cointra |
| Part Number | 1476 |
| Product Dimensions | 19.5 x 29.5 x 59.5 cm; 15.02 kg |
| Item model number | Supreme 11e plus-n |
| Colour | Silver, White |
| Style | Simple |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 15 kg |

## Images

![Cointra – supreme 11e plus-n Gas Water Heater with Watertight Tank, Energy rating – A [Energy Class A] - Image 1](https://m.media-amazon.com/images/I/51sKG9Xbi0L.jpg)

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**Shop now:** [https://www.desertcart.jp/products/59386651-cointra-supreme-11e-plus-n-gas-water-heater-with-watertight](https://www.desertcart.jp/products/59386651-cointra-supreme-11e-plus-n-gas-water-heater-with-watertight)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-26*