---
product_id: 538558748
title: "– SYOSI Immersion Water Heater, for Bathtub/Hot Tub/Inflatable Pool, Submersible Bucket Heater with Temperature Controller and 304 Stainless Steel Guard, Rapid-Heat 5 Gallons Water in Minutes 2500W"
brand: "syosi"
price: "€ 86.81"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/538558748-syosi-immersion-water-heater-for-bathtub-hot-tub-inflatable-pool
store_origin: FI
region: Finland
---

# 2500W Power Digital Thermostat 304 Stainless Steel Guard – SYOSI Immersion Water Heater, for Bathtub/Hot Tub/Inflatable Pool, Submersible Bucket Heater with Temperature Controller and 304 Stainless Steel Guard, Rapid-Heat 5 Gallons Water in Minutes 2500W

**Brand:** syosi
**Price:** € 86.81
**Availability:** ✅ In Stock

## Summary

> Heat Up Your Relaxation! 🔥

## Quick Answers

- **What is this?** – SYOSI Immersion Water Heater, for Bathtub/Hot Tub/Inflatable Pool, Submersible Bucket Heater with Temperature Controller and 304 Stainless Steel Guard, Rapid-Heat 5 Gallons Water in Minutes 2500W by syosi
- **How much does it cost?** € 86.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/538558748-syosi-immersion-water-heater-for-bathtub-hot-tub-inflatable-pool)

## Best For

- syosi enthusiasts

## Why This Product

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

## Key Features

- • **🔥 Instant Heat:** Rapidly heats 5 gallons in minutes!
- • **🛑 Safety First:** Automatic shutoff prevents overheating.
- • **🌊 Versatile Use:** Perfect for bathtubs, pools, and more.
- • **📱 User-Friendly:** Simple plug-and-play operation.
- • **💧 Durable Design:** Heavy-duty stainless steel for long-lasting use.

## Overview

The SYOSI Immersion Water Heater is a powerful 2500W submersible heater designed for quick and efficient heating of water in various containers, including bathtubs and inflatable pools. With a digital thermostat for precise temperature control and a safety guard made of 304 stainless steel, this heater ensures a safe and enjoyable experience. Weighing only 900g, it's portable and easy to use, making it the perfect companion for your relaxation needs.

## Description

SYOSI Immersion Water Heater, for Bathtub/Hot Tub/Inflatable Pool, Submersible Bucket Heater with Temperature Controller and 304 Stainless Steel Guard, Rapid-Heat 5 Gallons Water in Minutes 2500W

## Features

- ✅【Thermostat, automatic shutoff function】: Floating water heater with timing and digital thermostat temperature control setting. Built-in constant temperature control, when the water temperature reaches a certain temperature, the electric water heater will automatically turn on and off to maintain the water temperature, without worrying about overheating.
- ✅【High Power, Fast Heating】:2500W travel immersion water heater, high power for quick heating, heats 5 gallons of water in minutes, portable immersion heater will heat water continuously over 180℉ and almost boiling (but can't boil water), greatly saving your time. Caution: people can't be in the water while the heater is heating.
- ✅【Safe】: The heavy-duty stainless steel guard on the bucket water heater contains heating elements to avoid direct contact with people or animals for added safety, and the holes on the guard help release heat into the water faster. Dry burning will automatically power off.
- ✅【Easy to Operate】: Immerse in water at the proper level. Plug the heater into any grounded wall outlet. Check the power indicator light in the plug to make sure the water bucket heater is on and then the portable water heater starts working. Warning: the cord and floating handle can't be submerged in water.
- ✅【Wide Applications】: Submersible water heaters can be used in containers of different sizes, such as small swimming pools, buckets, washbasins, and bathtubs, and can also be used to heat water to clean sinks, food, dishes, etc. to avoid exposure to cold water. Lie in the bathtub every day and enjoy the comfort of hot water to relieve fatigue and relax.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SYOSI |
| Model Number | SI-3909 |
| Product Dimensions | 44 x 44 x 9 cm; 900 g |
| Power / Wattage | 2500 watts |
| Material | Stainless Steel |
| Item Weight | 900 g |

## Product Details

- **Material:** Stainless Steel
- **Brand:** SYOSI
- **Wattage:** 2500 watts
- **Item weight:** 0.9 Kilograms
- **UPC:** 768649328441

## Images

![– SYOSI Immersion Water Heater, for Bathtub/Hot Tub/Inflatable Pool, Submersible Bucket Heater with Temperature Controller and 304 Stainless Steel Guard, Rapid-Heat 5 Gallons Water in Minutes 2500W - Image 1](https://m.media-amazon.com/images/I/51wscXq8RQL.jpg)

## Frequently Bought Together

- SYOSI Immersion Water Heater, for Bathtub/Hot Tub/Inflatable Pool, Submersible Bucket Heater with Temperature Controller and 304 Stainless Steel Guard, Rapid-Heat 5 Gallons Water in Minutes 2500W
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**Shop now:** [https://www.desertcart.fi/products/538558748-syosi-immersion-water-heater-for-bathtub-hot-tub-inflatable-pool](https://www.desertcart.fi/products/538558748-syosi-immersion-water-heater-for-bathtub-hot-tub-inflatable-pool)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-01-26*