---
product_id: 657993446
title: "Hottech Electric Immersion Heater Rod for Boiler Boiler - Heating Cartridge with Uni-Schuko Plug and Temperature Controller Water Thermostat Heat Exchanger, White, 230 V, 1500 W, 5/4 Inch"
brand: "hottech"
price: "833 zł"
currency: PLN
in_stock: true
reviews_count: 5
category: "Hottech"
url: https://www.desertcart.pl/products/657993446-hottech-electric-immersion-heater-rod-for-boiler-boiler-heating-cartridge
store_origin: PL
region: Poland
---

# 1500W powerful heating Brass bezel for easy install Stepless 5-65°C temp control Hottech Electric Immersion Heater Rod for Boiler Boiler - Heating Cartridge with Uni-Schuko Plug and Temperature Controller Water Thermostat Heat Exchanger, White, 230 V, 1500 W, 5/4 Inch

**Brand:** hottech
**Price:** 833 zł
**Availability:** ✅ In Stock

## Summary

> 🔥 Heat smarter, not harder – your boiler’s new best friend!

## Quick Answers

- **What is this?** Hottech Electric Immersion Heater Rod for Boiler Boiler - Heating Cartridge with Uni-Schuko Plug and Temperature Controller Water Thermostat Heat Exchanger, White, 230 V, 1500 W, 5/4 Inch by hottech
- **How much does it cost?** 833 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/657993446-hottech-electric-immersion-heater-rod-for-boiler-boiler-heating-cartridge)

## Best For

- hottech enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Manual fuse protection guards against overheating for peace of mind.
- • **Built to Last:** Robust stainless steel casing and brass panel deliver durability that stands the test of time.
- • **Effortless Installation:** Large brass bezel and universal Schuko plug make setup quick and hassle-free.
- • **Universal Compatibility:** Designed for 230V systems with a generous 1200mm cable, fitting most boilers and solar water heaters.
- • **Precision Temperature Mastery:** Stepless mechanical control from 5 to 65°C ensures your water is always just right.

## Overview

The Hottech Electric Immersion Heater Rod is a 1500W powerhouse designed for efficient water heating in small to medium boilers. Featuring stepless mechanical temperature control from 5-65°C, a durable stainless steel and brass construction, and built-in safety with a manual fuse, it offers reliable performance and easy installation with a universal Schuko plug and 1200mm cable. Ideal for professionals seeking precise, safe, and versatile heating solutions.

## Description

The GR electric immersion heater is a practical model with temperature control, designed for boilers and water heaters of small and medium power, including solar systems. The device scores with a solid metal housing, a reliable Cotherm thermostat and a brass panel for easy installation in the tank. Another advantage of the heater is a continuous water temperature control in the range of 5-65°C. To protect against damage - overheating - a manual (multiple) fuse is used, which can be reset independently if necessary. In short, you have in front of you a faithful companion that is ideal for boilers: for - for example - even more fun in the bathroom. Advantages: Tank water temperature control in the range of 5-65°C. Cotherm Mechanical Temperature Controller Robust metal housing. Brass trim for convenient installation in the tank. Protection against heating element damage (overheating): manual fuse Heating Element Features: Operating medium: water. Electrical Voltage: 230V 50Hz Electrical connection: straight with universal Schuko plug. Aperture 5/4" or 6/4 (3/2)". Available power: 1500, 2000 and 3000 W Material features: Casing tube: stainless steel 1.4404 6.5. Aperture: brass. Insulator: magnesium oxide (MgO). Temperature control: mechanical. Length of heating element (A): 1500W: 335mm (Straight Element) 2000W: 390mm (Straight Element) 3000W: 370mm (curved element) Case Length (B): 70 mm Cable length: 1200 mm. The GR heating rod - the absolute all-rounder in terms of water heating

Review: Der Heizstab ist soweit in Ordnung,aber der heizt nicht durchgängig auf, sondern heizt 1-2 Minuten schaltet ab,kurze Pause und heizt wieder kurz auf usw.! Ob das gut ist weiß ich nicht, die ständigen Schaltungen??? Ich werde beim Verkäufer anfragen,das Gerät ist aber gut zu montieren und einzustellen.
Review: Waardeloos, na 2 weken defect en verkoper en desertcart lossen dit niet op

## Features

- PERFECT TEMPERATURE: Stepless temperature control with a mechanical Cotherm temperature controller in the range of 5-65°C.
- High-quality materials: robust metal housing, stainless steel casing tube, brass panel, MgO insulator.
- PRACTICAL DETAILS: A large brass bezel for easy installation; a coiled cable with uni-Schuko plug.
- Safe handling: protection against overheating, with manual fuse.
- Versatile: compatible, works with electrical voltage of 230 V 50 Hz, comes with a 1200 mm long cable in different variants.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08TWVZGQK |
| Manufacturer | Hottech |
| Product Dimensions | 42 x 8 x 8 cm; 1.1 kg |

## Product Details

- **Brand:** Hottech
- **Colour:** White
- **Item length:** 405 Millimeters
- **Material:** 5/4
- **Voltage:** 230 Volts

## Images

![Hottech Electric Immersion Heater Rod for Boiler Boiler - Heating Cartridge with Uni-Schuko Plug and Temperature Controller Water Thermostat Heat Exchanger, White, 230 V, 1500 W, 5/4 Inch - Image 1](https://m.media-amazon.com/images/I/31L8giMAEnL.jpg)
![Hottech Electric Immersion Heater Rod for Boiler Boiler - Heating Cartridge with Uni-Schuko Plug and Temperature Controller Water Thermostat Heat Exchanger, White, 230 V, 1500 W, 5/4 Inch - Image 2](https://m.media-amazon.com/images/I/31cP5YP4yfL.jpg)
![Hottech Electric Immersion Heater Rod for Boiler Boiler - Heating Cartridge with Uni-Schuko Plug and Temperature Controller Water Thermostat Heat Exchanger, White, 230 V, 1500 W, 5/4 Inch - Image 3](https://m.media-amazon.com/images/I/41DtoCWZGGL.jpg)
![Hottech Electric Immersion Heater Rod for Boiler Boiler - Heating Cartridge with Uni-Schuko Plug and Temperature Controller Water Thermostat Heat Exchanger, White, 230 V, 1500 W, 5/4 Inch - Image 4](https://m.media-amazon.com/images/I/41M4sPED5yL.jpg)
![Hottech Electric Immersion Heater Rod for Boiler Boiler - Heating Cartridge with Uni-Schuko Plug and Temperature Controller Water Thermostat Heat Exchanger, White, 230 V, 1500 W, 5/4 Inch - Image 5](https://m.media-amazon.com/images/I/41UXtsMGPaL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by W***K on 24 September 2022*

Der Heizstab ist soweit in Ordnung,aber der heizt nicht durchgängig auf, sondern heizt 1-2 Minuten schaltet ab,kurze Pause und heizt wieder kurz auf usw.! Ob das gut ist weiß ich nicht, die ständigen Schaltungen??? Ich werde beim Verkäufer anfragen,das Gerät ist aber gut zu montieren und einzustellen.

### ⭐ Review
*by S***S on 5 November 2025*

Waardeloos, na 2 weken defect en verkoper en amazon lossen dit niet op

### ⭐⭐⭐⭐⭐ Review
*by M***S on 30 August 2025*

works fine

## Frequently Bought Together

- HOTTECH - Electric Immersion Heater GR for Boiler, Electric Water Heater with Thermostat, Heating Element Plug and Water Temperature Controller - 230 V, 1500 W, 5/4", White
- Shelly Plus 1PM | WLAN & Bluetooth Relay Switch With Power Metering | Smart Home Switch | Works With Alexa & Google Home | iOS & Android App | No Hub Required | DIY Lamp Control

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**Shop now:** [https://www.desertcart.pl/products/657993446-hottech-electric-immersion-heater-rod-for-boiler-boiler-heating-cartridge](https://www.desertcart.pl/products/657993446-hottech-electric-immersion-heater-rod-for-boiler-boiler-heating-cartridge)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-23*