Airflow QT150VS Speed Controller for QuietAir Extractor Fan – Variable Speed, LED Status, Minimum Speed Setting, Surface or Recessed Mount, 0–10V DC, 3-Year Warranty

Precise Variable Speed Control: Easily adjust your QuietAir QT150VS extractor fan’s airflow from 13 l/s up to 72 l/s using the rotary control knob, delivering smooth and efficient ventilation tailored to your needs.

Built-in Minimum Speed Setting: Set a minimum fan speed (adjustable between 1.3V and 6.7V DC) to ensure continuous background ventilation and protect your fan from running too slowly.

Standby & On/Off Functionality: The controller’s knob doubles as a power switch—simply press to toggle between standby and active modes, with clear LED backlighting for instant status feedback.

LED Status Indicator: Stay informed at a glance: the illuminated ring glows green when the fan is running and red when in standby, making operation intuitive and user-friendly.

Safe, Flexible Installation & 3-Year Warranty: Suitable for surface or recessed mounting, with recommended cable specs for up to 30m runs. Designed for professional installation, fully compliant with UK standards, and backed by a 3-year manufacturer’s warranty.