Broan L100 EX is a ceiling/wall-mounted ventilator designed for use in bathrooms, kitchens, and other areas where ventilation is needed. It features a polymeric grille, a 6-inch round duct, and a blower that can be positioned for either horizontal or vertical discharge. The ventilator can be controlled using an on/off switch or a solid-state, variable speed control (not included). It is designed for continuous operation and is equipped with a permanently lubricated motor. For safety, the ventilator should be disconnected from the power supply before servicing.