B&Q - 100mm Intervent 4" Bathroom & Toilet Humidity Extractor Fan With TimerNvf100H

Manrose

Keep your bathroom or toilet fresh, dry, and free from damp with the Manrose 100mm Intervent Humidity Extractor Fan (NVF100H) — a high-performance ventilation solution built for efficiency, reliability, and quiet operation. Designed for wall, ceiling, or window mounting, this compact yet powerful fan effectively removes excess moisture and odours, helping prevent mould and condensation build-up.Constructed from durable, high-gloss ABS thermoplastic, the NVF100H combines strength and style, making it both easy to clean and visually appealing in any bathroom setting. Inside, a robust single-phase induction motor with pre-oiled bearings ensures a long, maintenance-free lifespan and consistent performance.This model features an adjustable humidistat control that automatically activates the fan when humidity levels rise between 40% and 95% RH, providing optimal moisture management without manual intervention. The integral adjustable timer (1–20 minutes) allows for continued extraction after use, ensuring the space remains fresh and comfortable.With an impressive extract rate of 85m³/hr (23 litres per second), this fan efficiently ventilates small to medium bathrooms and toilets. Despite its strong performance, it operates quietly at just 41 dB(A) — ideal for maintaining a peaceful environment.The Manrose NVF100H Humidity Extractor Fan is not only energy-efficient, consuming just 14W, but also easy to install with standard 100mm (4"") ducting systems, whether flexible or low-profile. Compact dimensions (163mm x 163mm x 75mm) make it a discreet yet powerful addition to any home.Whether you’re upgrading your bathroom ventilation or fitting out a new property, the Manrose NVF100H offers the perfect balance of style, performance, and reliability, keeping your space healthier and more comfortable all year round.