---
product_id: 602138507
title: "Radiator Fan, 3.0 Radiator Fan Smart Radiator Booster Extension Set Ventilator Fan, Heater Booster For Underheaters And Radiators(D-uo set)"
brand: "ranrao"
price: "€ 218.76"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.hr/products/602138507-radiator-fan-3-0-radiator-fan-smart-radiator-booster-extension
store_origin: HR
region: Croatia
---

# Ultra-quiet 20dB operation Boosts heat delivery by 30% Smart thermostat with real-time temp display Radiator Fan, 3.0 Radiator Fan Smart Radiator Booster Extension Set Ventilator Fan, Heater Booster For Underheaters And Radiators(D-uo set)

**Brand:** ranrao
**Price:** € 218.76
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay warm, stay smart — the silent heat booster your home deserves!

## Quick Answers

- **What is this?** Radiator Fan, 3.0 Radiator Fan Smart Radiator Booster Extension Set Ventilator Fan, Heater Booster For Underheaters And Radiators(D-uo set) by ranrao
- **How much does it cost?** € 218.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/602138507-radiator-fan-3-0-radiator-fan-smart-radiator-booster-extension)

## Best For

- ranrao enthusiasts

## Why This Product

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

## Key Features

- • **Heat Boost Mastery:** Amplify your radiator’s warmth by up to 30%, slashing your heating bills while staying cozy.
- • **Smart Temp Control:** Auto-starts and stops based on your radiator’s heat with customizable thermostat settings for ultimate efficiency.
- • **Whisper-Quiet Comfort:** Operates at a barely-there 20 decibels—perfect for work, sleep, or Netflix binges without distraction.
- • **Plug & Play Flexibility:** Includes everything you need for quick, tool-free installation and expandable coverage for radiators up to 120cm+.
- • **Safe & Sustainable Build:** Durable, flame-retardant materials with 50,000 hours lifespan and eco-friendly certifications for peace of mind.

## Overview

The RANRAO 3.0 Radiator Fan is an energy-efficient, smart heating booster designed to increase heat distribution by 30% while operating quietly at 20dB. Featuring an external thermostat with real-time temperature display, it automatically adjusts airflow for optimal warmth. The set includes all necessary cables and adapters for easy installation on radiators from 50cm to over 120cm. Built with flame-retardant, eco-compliant materials, it promises durability with up to 50,000 hours of service life, making it a safe, sustainable upgrade for any modern home.

## Description



## Features

- Energy-Efficient Heating: for Radiator Fan that boosts heat distribution and improves warmth delivery by up to 30% compared to natural convection alone, helping reduce on primary heating systems; Compatible with most standard radiators from 50cm in length, this white plastic fan operates quietly at 20dB, maintaining a calm indoor environment while moving 30CFM (51m3/h) of air; Designed for radiator compatibility, it integrates seamlessly into living rooms or bedrooms where consistent warmth
- Temperature Control: Features an external thermostat that automatically starts the fan when the radiator reaches 32¡ãC and stops at 23¡ãC, insuring efficient operation based on actual heat; The default settings can be adjusted so the fan runs at any set temperature and shuts off at another, offering customizable airflow timing; Real- temperature readings are displayed on the unit¡¯s screen, allowing users to monitor radiator conditions and optimize performance accordingly
- Setup & Expandable Design: Includes all components needed for immediate use ¡ª or more Radiator Ventilators, Type-C connected extension cables (50cm each), an 80cm dual-ended thermostat cable (total 170cm), power adapter (input 100-240V AC, output DC 5V), and a magnetic temperature sensor with 100cm cable; kit fits radiators 50¨C75cm, set covers 75¨C120cm, supports over 120cm, making installation flexible across various room sizes without tools or complex wiring
- Long Lasting & Flame Retardant Build: Constructed with long-lasting plastic housing that meets ROHS and REACH compliance standards, environmental safety and resistance to combustion; The internal mechanism is rated for up to 50,000 hours of service life under normal usage conditions; Its compact size (30*7*3cm) allows discreet placement behind or beneath radiators without obstructing airflow or requiring additional space
- Quiet Operation & Safe Integration: Engineered for low-noise performance at just 20 decibels, suitable for use during sleep or quiet hours; Powered via safe low-voltage DC 5V input, reducing electrical risks; The magnetic sensor attaches securely to metal radiators and uses Type-C connectors for stable data and power transmission; All cables feature reinforced joints to forestall? wear and support reliable daily cycling between heating and cooling phases

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | RANRAO |
| Model Number | 1511374680 |
| Colour | White |
| Product Dimensions | 30 x 11 x 9 cm |
| Power / Wattage | 84 watts |
| Voltage | 240 Volts |
| Noise Level | 20 Decibels |
| Special Features | Energy-Efficient Heating |

## Product Details

- **Brand:** RANRAO
- **Colour:** White
- **Power source:** Corded Electric
- **Special feature:** Energy-Efficient Heating
- **Recommended uses for product:** Air Circulation
- **Mounting type:** Radiator Mount
- **Controller type:** Remote Control
- **Material:** Plastic
- **Noise level:** 20 Decibels
- **Wattage:** 84 watts

## Images

![Radiator Fan, 3.0 Radiator Fan Smart Radiator Booster Extension Set Ventilator Fan, Heater Booster For Underheaters And Radiators(D-uo set) - Image 1](https://m.media-amazon.com/images/I/51QHR26LztL.jpg)
![Radiator Fan, 3.0 Radiator Fan Smart Radiator Booster Extension Set Ventilator Fan, Heater Booster For Underheaters And Radiators(D-uo set) - Image 2](https://m.media-amazon.com/images/I/61RedZ+VU6L.jpg)
![Radiator Fan, 3.0 Radiator Fan Smart Radiator Booster Extension Set Ventilator Fan, Heater Booster For Underheaters And Radiators(D-uo set) - Image 3](https://m.media-amazon.com/images/I/51+5CEWLc5L.jpg)
![Radiator Fan, 3.0 Radiator Fan Smart Radiator Booster Extension Set Ventilator Fan, Heater Booster For Underheaters And Radiators(D-uo set) - Image 4](https://m.media-amazon.com/images/I/41NVcxQO4hL.jpg)
![Radiator Fan, 3.0 Radiator Fan Smart Radiator Booster Extension Set Ventilator Fan, Heater Booster For Underheaters And Radiators(D-uo set) - Image 5](https://m.media-amazon.com/images/I/51Ekny+ijqL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Customer Reviews

### ⭐ Booster
*by N***N on 10 December 2024*

Idea seems good in reality a waste of money

## Frequently Bought Together

- Radiator Fan, 3.0 Radiator Fan Smart Radiator Booster Extension Set Ventilator Fan, Heater Booster For Underheaters And Radiators(D-uo set)
- 3.0 Smart Radiator Fan Booster Extension Set - Ventilator Heater Booster for Underheaters and Radiators (Mono Set)

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**Shop now:** [https://www.desertcart.hr/products/602138507-radiator-fan-3-0-radiator-fan-smart-radiator-booster-extension](https://www.desertcart.hr/products/602138507-radiator-fan-3-0-radiator-fan-smart-radiator-booster-extension)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-05*