Canarm 110 CFM Ultra Quiet Bath Fan with 4 speeds and EC motor

Vortex Powerfan Power fan 4 inch VTX Series

Manufactured in Canada,the Vortex Powerfans In-Line Duct Blowers, are ideal for use in general purpose exhaust and duct boosting applications. The VTX models range from 175 CFM to 1140 CFM and the V-Series models range from 2050 CFM to 4515 CFM. All VTX models come with galvanized mounting brackets allowing either horizontal or vertical installation. ETL listed, these fans are available in duct sizes from 4 to 16.

Canarm 8 Inch Wall Mount Box Fan

Wall mounted fans are supplied complete with cabinet, shutter and 3 prong 115 v plug for easy install. The fans have a durable steel construction with powder coat black finish.

AC INFINITY Airlift AC-ALS12 shutter exhaust ventilation fan 12", speed controller

A high-airflow exhaust fan designed to cool and ventilate greenhouses, garages, attics, workshops, and sheds. The system can automatically eliminate heat, moisture, odor, and dust from enclosures, rooms and buildings. Features an inline speed controller utilizing PWM-technology. Innovative EC-motor with PWM-control maximizes airflow while reducing energy consumption and noise levels. Heavy-duty build features aluminum blades, steel wire guards, and steel shutters. Includes everything needed to mount the fan unit and power it through an outlet. This product is a part of the UIS platform of grow devices and smart controllers, designed to integrate with each other to achieve your ideal environment

AC INFINITY CLOUDWAY S10: Whole House EC Fan, 1200 CFM, Energy Efficient, Wireless Controller

A whole house fan system designed to be installed in attics to keep homes cool; it exhausts hot air from indoor spaces while creating passive intake to pull in fresh air. Each attic fan is controlled by a wireless fan remote that can adjust the fan speed in up to 10 levels. This will enable you to conveniently optimize your desired cooling and noise levels from anywhere in your home. The fan uses a PWM-controlled EC motor that allows it to run efficiently and quietly. This kit includes 4-layer ducting, stainless steel duct clamps and grille, and a 2-door shutter that blocks attic air from flowing into your home when the fan is not in use.