---
product_id: 548392874
title: "Tech Drive Very Quiet 80 CFM, 1.5 Sone No Attic Access Needed Installation Bathroom Ventilation and Exhaust Fan with Humidity Sensor"
brand: "tech drive"
price: "€ 290.60"
currency: EUR
in_stock: true
reviews_count: 5
category: "Tech Drive"
url: https://www.desertcart.gr/products/548392874-tech-drive-very-quiet-80-cfm-1-5-sone-no
store_origin: GR
region: Greece
---

# 80 CFM powerful airflow 1.5 Sones ultra-quiet No attic access install Tech Drive Very Quiet 80 CFM, 1.5 Sone No Attic Access Needed Installation Bathroom Ventilation and Exhaust Fan with Humidity Sensor

**Brand:** tech drive
**Price:** € 290.60
**Availability:** ✅ In Stock

## Summary

> 💨 Quiet power meets smart design — breathe easy, install easy!

## Quick Answers

- **What is this?** Tech Drive Very Quiet 80 CFM, 1.5 Sone No Attic Access Needed Installation Bathroom Ventilation and Exhaust Fan with Humidity Sensor by tech drive
- **How much does it cost?** € 290.60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/548392874-tech-drive-very-quiet-80-cfm-1-5-sone-no)

## Best For

- tech drive enthusiasts

## Why This Product

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

## Key Features

- • **Certified Reliability:** Energy Star qualified and UL/HVI certified for guaranteed performance and safety.
- • **Optimal Airflow Power:** Delivers 80 CFM to efficiently ventilate bathrooms up to 85 sq. ft., preventing moisture buildup.
- • **Smart Humidity Sensor:** Automatically activates when humidity exceeds 60%, ensuring fresh air without wasting energy.
- • **Whisper-Quiet Comfort:** Operates at just 1.5 sones, keeping your bathroom peaceful and serene.
- • **Effortless Installation:** No attic access needed—install entirely from the room side, saving time and hassle.

## Overview

The Tech Drive Very Quiet 80 CFM bathroom exhaust fan combines whisper-quiet operation at 1.5 sones with strong airflow suitable for bathrooms up to 85 sq. ft. Its innovative no-attic-access installation allows for quick setup entirely from the room side. Featuring a smart humidity sensor that automatically activates the fan above 60% humidity, this Energy Star qualified and UL/HVI certified fan ensures efficient, reliable ventilation while maintaining a peaceful bathroom environment.

## Description

How to choose your Bathroom Fan? What is a sone rating? Sones, or the sone rating, is a term used to describe sound levels. Lower sone ratings are found on quieter fans. Higher sone ratings indicate a louder bathroom fan. What is CFM? CFM (Cubic Feet per Minute) measures fan air movement. CFM increases as air movement increases. A higher CFM is best for a larger bathroom; a lower CFM may be adequate for smaller spaces. TD-BF-01 110CFM1.0Sones. Ventilating for bathroom up to 110 Sq. Ft TD-BF-02 90CFM0.8Sones. Ventilating for bathroom up to 90 Sq. Ft TD-BF-03 70CFM2.0Sones. Ventilating for bathroom up to 75 Sq. FtTD-BF-04 80CFM1.5Sones No Attic access Needed Installation,Ventilating for bathroom up to 85 Sq.FTTD-BF-04H 80CFM1.5Sones with Humidity sensor, Ventilating for bathroom up to 85 Sq.FT TD-BF-05L 70CFM2.0Sones with LED light ventilating for bathroom up to 75 Sq.FT.TD-BF-06 70CFM0.3Sones ventilating for bathroom up to 75 Sq.Ft TD-BF-07 110CFM0.8Sones with Humidity sensor ventilating up to 110 Sq.FtTD-BF-08L 80CFM1.5Sones with LED light Ventilating for bathroom up to 85 Sq.FTTD-BF-09L 80CFM2.0Sones with LED light, Ventilating for bathroom up to 85 Sq. FTTD-BF-10 110CFM1.2Sones with No Attic access Needed Installation,Ventilating for bathroom up to 110 Sq. FTTD-BF-11 90CFM1.5Sones with Ventilating for bathroom up to 90 Sq. FTTD-BF-12L 90CFM1.5Sones with LED light Ventilating for bathroom up to 90 Sq. FTTD-BF-13 50CFM1.0Sones DC Motor with No Attic access Needed Installation,Ventilating for bathroom up to 50 Sq.TD-BF-14L 50CFM1.0Sones LED light Ventilating with No Attic access Needed Installation,Ventilating for bathroom up to 50 Sq.TD-BF-15L 110CFM1.2Sones LED light Ventilating with No Attic access Needed Installation,Ventilating for bathroom up to 110 Sq.

Review: This 80 CFM one is the right size for the our washroom, but this is so quiet and a little smaller than the old one it replaced, I think I could have probably fit the higher CFM one and it would have still fit and be quieter and an upgrade too. It has been working fine for some time now, and I have no complaints.
Review: Funciona perfectamente, se instaló en un cuarto de máquinas de alberca.

## Features

- Very quiet bathroom fan (1.5 sones) and Strong air movement (80CFM) for bathroom up to 85 Sq. Ft
- Easy-to-Install: No cut housing with no attic access installation and replaces most small bathroom standard fans using existing opening. it can be done entirely from the room-ceiling side – no attic access needed installation.Please note that the housing height of this fan is 6 inches. If you replace an old fan with a housing height of 4 inches, make sure that the ceiling is installed deep enough before replacing.
- Two operation options: 1. Manual mode-The RED LED indicator lights, the fan will run continuously in this mode. 2. Humidity sensing mode- The LED indicator light will be green. In this mode the fan will automatically turn on when the humidity level in the room is above 60%
- Housing size: 7.5in x 7.25in x 6in with 4in duct. ceiling mounting Opening: 7.6in x 7.3in. Efficient and quiet,excellent motor perfomance, working at least 25000 hours
- Energy Star qualified, UL and HVI certified for performance assurance.Acceptable for use over a bathtub or shower when installed in a GFCI-protected branch circuit.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C22TQFCS |
| Best Sellers Rank | #343,103 in Kitchen ( See Top 100 in Kitchen ) #750 in Ceiling Fans |
| Brand | Tech Drive |
| Color | white |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,104) |
| Date First Available | 28 May 2023 |
| Item Weight | 2.78 Kilograms |
| Material | Metal |
| Model Number | TD-BF-04H |
| Noise Level | 1.5 Sones |
| Power / Wattage | 20 watts |
| Product Dimensions | 203.2 x 19.05 x 0.03 cm; 2.77 kg |
| Special Features | Humidity sensor |
| Voltage | 120 Volts (AC) |

## Product Details

- **Brand:** Tech Drive
- **Colour:** white
- **Electric fan design:** Exhaust Fan
- **Mounting type:** Ceiling Mount
- **Power source:** ac
- **Product dimensions:** 19.1D x 18.4W x 15.2H centimeters
- **Recommended uses for product:** Ventilating
- **Room type:** Bathroom
- **Special features:** Humidity sensor
- **Style:** Modern

## Images

![Tech Drive Very Quiet 80 CFM, 1.5 Sone No Attic Access Needed Installation Bathroom Ventilation and Exhaust Fan with Humidity Sensor - Image 1](https://m.media-amazon.com/images/I/81szb2TV4HL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***. on 7 February 2025*

This 80 CFM one is the right size for the our washroom, but this is so quiet and a little smaller than the old one it replaced, I think I could have probably fit the higher CFM one and it would have still fit and be quieter and an upgrade too. It has been working fine for some time now, and I have no complaints.

### ⭐⭐⭐⭐⭐ Review
*by C***N on 12 November 2024*

Funciona perfectamente, se instaló en un cuarto de máquinas de alberca.

### ⭐⭐⭐⭐⭐ Review
*by B***S on 9 January 2026*

Great little fan. Whisper Quiet and installed easy.

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-05-11*