Envirovent Silent Dual 100 Ultra Quiet Bathroom Fan with PIR and Humidistat | SILDUAL-100

The Envirovent SILENT DUAL is a state-of-the-art automatic extractor fan designed for bathrooms and WCs, offering effortless ventilation with intelligent dual-sensor technology. Equipped with both a presence detector (PIR) and a humidity sensor, this fan automatically adjusts its performance based on environmental conditions ensuring optimal airflow, minimal noise, and energy efficiency without the need for user interaction.

The Envirovent SILENT DUAL is the perfect solution for modern, energy-efficient ventilation whisper-quiet, fully automated, and built to last.

Features

Fully Automated Smart Operation

• Adapts to humidity and movement levels using an advanced algorithm no manual adjustments required.
• Ensures optimal ventilation, noise control, and power consumption based on real-time conditions.

Dual Functionality Intermittent or Continuous Operation

• Intermittent Mode: Activates automatically when humidity levels rise, dynamically adjusting fan speed until moisture drops below the set threshold.
• Presence Detection: When movement is detected, the fan operates at 75% of its maximum speed for an adjustable run-on time of either 2 minutes (for bathrooms <4m ) or 15 minutes.
• Continuous Mode: Runs at a constant low speed, boosting automatically when required.

Smart Dual-Sensing Technology

• Automatically detects motion and humidity changes, activating the most efficient ventilation mode to reduce energy consumption and noise levels.

Enhanced Airflow with Dual Inlets

• Front and side air intakes improve aerodynamic performance, delivering higher pressure at lower flow rates while maintaining a sleek, slimline design.

Easy Dual-Wire Installation

• Simple 2-wire connection for quick and hassle-free setup.

Specifications

• Dimensions: 167mm (H) x 167mm (W) x 157mm (D)
• Noise Levels: 20 / 22 / 26.5 dB @ 3 metres
• Airflow Options: 25 / 65 / 95 m /h
• IP Rating: IP45 (moisture-resistant for bathroom use)
• Warranty: 5 Years