Blauberg 125mm (5") Calm Bathroom Extractor Fan with Humidity Sensor - CALMCHROME125H

Quick Find Code: CALMC125H

5 Year Warranty
Free Next Day Delivery!*
  • Powerful airflow – 125 mm duct delivers up to 187 m³/h (52 l/s) for large bathrooms or utility spaces.
  • Automatic humidity control – Built-in humidistat and run-on timer manage moisture efficiently.
  • Quiet operation – Anti-vibration mounts keep noise around 32 dB(A).
  • Durable & compliant – IP45 rated, suitable for bathroom Zones 1 & 2, with anti-backdraft shutter.
  • Stylish & energy-efficient – Chrome finish, A+ rating, and backed by a 5-year warranty.

Blauberg 125mm (5") Calm Bathroom Extractor Fan with Humidity Sensor - CALMCHROME125H

Quick Find Code: CALMC125H

5 Year Warranty
Free Next Day Delivery!*
  • Powerful airflow – 125 mm duct delivers up to 187 m³/h (52 l/s) for large bathrooms or utility spaces.
  • Automatic humidity control – Built-in humidistat and run-on timer manage moisture efficiently.
  • Quiet operation – Anti-vibration mounts keep noise around 32 dB(A).
  • Durable & compliant – IP45 rated, suitable for bathroom Zones 1 & 2, with anti-backdraft shutter.
  • Stylish & energy-efficient – Chrome finish, A+ rating, and backed by a 5-year warranty.

£136.45 (inc. VAT)

Show ex. VAT

Product Overview

The Blauberg CALMCHROME125H is designed for robust ventilation in bathrooms or utility spaces, featuring a 125 mm (5″) duct connection and an impressive airflow capacity of approximately 187 m³/h (52 l/s). Its mixed-flow impeller and anti-backdraft shutter enable effective air extraction even through longer duct runs, helping to keep the space dry and fresh.

What sets this model apart is its built-in humidity sensor and run-on timer functionality. The fan automatically activates when humidity rises above a preset threshold and can be configured to continue operating for a defined period after use, making it especially useful for managing condensation and humidity in high moisture environments like showers or utility rooms. Moreover, it operates very quietly—at just 32 dB(A)—and carries an A+ energy efficiency rating, meaning it delivers powerful ventilation with minimal noise and lower running costs.

From an installation and design perspective, the CALMCHROME125H is rated at IP45, making it suitable for bathroom Zones 1 and 2 when correctly installed, and it’s backed by a 5-year warranty thanks to the German engineered motor from Blauberg. The chrome finish gives it a modern aesthetic to fit contemporary decor, and its anti-vibration mounts help maintain a serene atmosphere while still tackling moisture effectively. 

Downloads

Download calm-100-data-sheet

Specification

2021 Energy RatingA+
Bathroom Zones1, 2
Battery BackupYes
CurrentAC
Current Amps0.1 A
Domestic or CommercialDomestic
Duct Size Diameter125 mm
Energy RatingA+
Frequency60 Hz
IP RatingIP45
Main Switch Rated Current240 A
Maximum Airflow187 m³/h
Max Operating Humidity0.9 %
MountingWall, Ceiling
Noise Level Maximum32 dB
power consumption17 W
Wattage17 W

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Free UK Delivery on All Qualifying Orders Over £50. Orders under £50 will incur a £5.90 Delivery Fee.

This Excludes Delivery to the Scottish Highlands, Offshore Islands and Northern Ireland. These will be charged at an extra rate, which will be calculated at the checkout.

Heavier Items may also incur an extra fee.