---
product_id: 695481991
title: "4 Gallon Water Heater Under Sink Instant Hot Water Heaters 1500W 110V 120V Mini Tank,Under Counter Water Heater with Safety Vavle 1/2\" NPT for Kitchen,Bathroom,Camper,RV, White"
brand: "kenuos"
price: "€ 306.37"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/695481991-4-gallon-water-heater-under-sink-instant-hot-water-heaters
store_origin: NL
region: Netherlands
---

# 1500W rapid heating 3-way diverter valve included UL, CE & DOE certified safety 4 Gallon Water Heater Under Sink Instant Hot Water Heaters 1500W 110V 120V Mini Tank,Under Counter Water Heater with Safety Vavle 1/2" NPT for Kitchen,Bathroom,Camper,RV, White

**Brand:** kenuos
**Price:** € 306.37
**Availability:** ✅ In Stock

## Summary

> 🔥 Hot water on demand, no compromises! Stay ahead with KENUOS under-sink power.

## Quick Answers

- **What is this?** 4 Gallon Water Heater Under Sink Instant Hot Water Heaters 1500W 110V 120V Mini Tank,Under Counter Water Heater with Safety Vavle 1/2" NPT for Kitchen,Bathroom,Camper,RV, White by kenuos
- **How much does it cost?** € 306.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/695481991-4-gallon-water-heater-under-sink-instant-hot-water-heaters)

## Best For

- kenuos enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Powerful:** 4-gallon capacity fits under any sink, delivering steady hot water for dishes, hands, and more.
- • **Safety First, Always:** Certified safety with temperature & pressure relief valve plus dry combustion and overheat protection.
- • **Built to Last & Leak-Proof:** Enamel-coated glass-lined tank with corrosion resistance for durable, worry-free performance.
- • **Versatile Multi-Point Supply:** 3-way diverter valve and adapter hoses ensure seamless integration with any kitchen or bathroom setup.
- • **Instant Hot Water in 8 Minutes:** Say goodbye to cold waits with ultra-fast 1500W heating and 98% thermal efficiency.

## Overview

The KENUOS 4 Gallon Under Sink Instant Hot Water Heater combines rapid 1500W heating with a compact design, delivering hot water in as little as 8 minutes. Featuring a durable enamel-coated glass-lined tank, advanced safety certifications (UL, CE, DOE), and a versatile 3-way diverter valve with adapter hoses, it’s engineered for easy installation and reliable multi-point water supply. Perfect for kitchens, bathrooms, campers, and RVs, this energy-efficient mini tank ensures leak-proof, corrosion-resistant performance with built-in overheat and dry combustion protection.

## Description

4 Gallon Water Heater Under Sink Instant Hot Water Heaters 1500W 110V 120V Mini Tank,Under Counter Water Heater with Safety Vavle 1/2" NPT for Kitchen,Bathroom,Camper,RV, White

## Features

- Rapid Hot Water Supply and Recovery-Kenuos 4 gallon water heater features a 1500W heating power and an upgraded L-shaped 316 stainless steel heating tube, enabling rapid heat conduction with a thermal efficiency of up to 98%. which makes our mini tank water heater can provide hot water in as little as 8 minutes,meeting your demand for a fast water heating solution
- Customer Friendly 4 Gallon Water Heater-Our under sink water heater comes equipped with a 3-way diverter valve that splits the water flow into two, meeting multi-point water supply needs.It also includes two 24 inch 3/4" ID to 1/2" ID adapter hoses, solving the problem of pipe compatibility with different regional specifications.Additionally,a temperature and pressure relief valve and mounting kit are provided, eliminating the need for you to purchase any extra accessories
- Safety Design and Exterior Patent-We always prioritize the safety and reliability.Kenuos mini tank water heaters have passed UL,CE,and DOE certifications.Coupled with a seamlessly welded high-strength body,enamel coating,and a temperature and pressure relief valve,making our under sink water heater leak-proof and corrosion-resistant,ensuring the safety of your person and property. and we have applied for exterior patents for all our products,meeting consumers' needs in terms of practicality and novelty
- Durable Quality And Excellent-The water tank is made of high-quality materials, such as an enamel-coated glass-lined inner tank.It not only effectively prevents water leakage but also boasts excellent thermal insulation performance, reducing heat loss and saving energy.Meanwhile, it has strong corrosion resistance,which can extend the service life of under sink water heater.High-quality insulation materials and design are adopted to reduce heat loss from the hot water in the tank, ensuring that the water temperature is maintained even when the water heater is not in use for a long time
- Large Capacity,More Uses-This 4 gallon water heater, despite its compact size, offers a relatively large hot water output. It can easily meet the hot water needs of various scenarios, such as providing enough hot water for washing dishes in a small kitchen, cleaning fruits and vegetables, or even for a quick hand - washing session in a bathroom
- Precaution 1 for This 4 Gallon Water Heater-According to the questions raised by the customer based on the picture,if the pressure relief valve is not tightened and the waterproof Tape is not needed,it may increase the change of water leakage.It is recommended that you install the pressure relief valve and tighten it.If you have any problems or malfunctions,please notify us in a timely manner, and we will provide you with thoughtful after-sales solutions
- Precaution 2 for This 4 Gallon Water Heater-When your water pressure exceeds 0.75 MPa,it may cause water leakage,which is a normal phenomenon.You need to equip the product with a pressure reducing valve and install it above the cold water outlet.Or replace a 0.9mpa T&P valve
- Precaution 3 for This 4 Gallon Water Heater-Please fill the water heater with water before turning on the power for the first time. Otherwise, the internal overheat protection function will activate and the water heater will stop working. Do not immediately fill with water at this time. Please disconnect the power and wait for 10 minutes for the stainless steel tank to cool down before refilling with water

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | KENUOS |
| Product Dimensions | 13.5"W x 13.8"H |
| Special Feature | Dry Combustion Protection, Easy to Install, Overheat Protection, Pressure Release Valve, Waterproof |
| Color | White |
| Wattage | 1500 watts |
| Voltage | 120 Volts (AC) |
| Maximum Flow Rate | 0.45 Gallons Per Minute |
| Maximum Temperature | 149 Degrees Fahrenheit |
| Heat Output | 149 Degrees Fahrenheit |
| Efficiency | 95% |
| Style | 4 Gallon with T&P Valve |
| Maximum Operating Pressure | 108 Pound per Square Inch |
| Mounting Type | Wall |
| Is Electric | Yes |
| Manufacturer | KENUOS |
| Item Depth | 13.5-inches |
| Part Number | KENUOS 678 |
| Item Weight | 10 pounds |
| Item model number | SY-15 |
| Shape | Square |
| Installation Method | Wall-Mounted |
| Special Features | Dry Combustion Protection, Easy to Install, Overheat Protection, Pressure Release Valve, Waterproof |
| Included Components | 24" Length 3/4" ID to 1/2" ID Adapter Hose x 2, 3-way Diverter Valve x 1, 4 Gallon Under Sink Water Heater x 1, Mounting Bracket Kit x 1, Temperature and Pressure Release Valve x 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** KENUOS
- **Product Dimensions:** 13.5"W x 13.8"H
- **Special Feature:** Dry Combustion Protection, Easy to Install, Overheat Protection, Pressure Release Valve, Waterproof
- **Color:** White
- **Wattage:** 1500 watts

## Images

![4 Gallon Water Heater Under Sink Instant Hot Water Heaters 1500W 110V 120V Mini Tank,Under Counter Water Heater with Safety Vavle 1/2" NPT for Kitchen,Bathroom,Camper,RV, White - Image 1](https://m.media-amazon.com/images/I/61ohsARSUcL.jpg)

## Available Options

This product comes in different **Color, Style** options.

## Questions & Answers

**Q: How long does this 4 gallon water heater take to heat water?**
A: It takes 10 to 15 minutes to obtain the water heater for the first use.Afterwards,It takes about 5-10 minutes  to heat water

**Q: Is the kenuos 120v instant hot water heater suitable for use in cold climates?**
A: Kenuos 120v instant hot water heater  has a  polyurethane cfc-free filling layer greatly improved insulation performance,so KENUOS Under Sink Instant Hot Water Heater is suitable for use in cold climates.

**Q: Is installation of kenuos under sink instant hot water heater difficult?**
A: KENUOS Under Sink Instant Hot Water Heater is designed for easy installation and comes with necessary components. It does not require professional installation.It supports wall mounted or floor mounted installation in kitchen,bathroom,RVs

**Q: Are there any concerns to kenuos under sink small water heater about leaks or water damage?**
A: Kenuos small water heater comes with a leakproof pressure release valve as well as an integrated molding stainless steel tank.Please install and use the water heater correctly according to the instructions

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-27*