12 Inch Shutter Exhaust Fan with Variable Speed Controller for Greenhouses, Shops, Home Attic, and Garage Ventilation

Product Description: Speed Controller for Ventilation Fans

Easily adjust the speed of your ventilation fans to your specific needs with a Variable Speed Controller, saving energy and controlling noise levels. The speed can be adjusted from 70% to 100%, starting at a high speed and then gradually adjusted to your desired power level. When finished, simply turn the knob back to OFF. Note that if the speed controller is not connected, the exhaust fan will run at maximum speed.

Simple Installation:

The controller comes with bare leads for custom applications, with the black line connecting to the switch, and the white (or red) wire connecting to the neutral. Detailed instructions are included in the package for easy reference.

Automatic Shutters:

This wall-mounted exhaust fan is equipped with a galvanized-steel shutter, rear grille, and aluminum impeller, with shutters that open and close in conjunction with the operation of the fan.

Powerful Motor:

Featuring a ball bearing motor for a longer service life, this high-airflow exhaust fan is designed to ventilate heat, moisture, odor, and dust from various places, such as greenhouses, attics, and sheds. The fan has a speed of 1680rpm, produces airflow at 9.5m/s, and can cool and ventilate an area of 1450 cubic feet per minute.

Installation of Speed Controller:

The installation of the speed controller is straightforward. First, connect the white (or red) wire of the fan to the black wire of the speed controller. Then, connect the white wire of the speed controller to the switch, the black wire of the fan to the neutral, and the green wire to ground.

Multi-Purpose Venting Fan:

Choose from a variety of VENTISOL shutter exhaust fans with different sizes, airflow capacities, noise levels, and add-on features.

Customer Reviews:

• 4.5 out of 5 stars based on 1,184 reviews for all fan sizes

Prices and Specifications:

• 12" Fan: $70.99, 1450 CFM airflow, with speed controller
• 14" Fan: $70.99, 1950 CFM airflow, without speed controller
• 18" Fan: $89.99, 2500 CFM airflow, without speed controller
• 20" Fan: $119.99, 3500 CFM airflow, without speed controller
• 24" Fan: $149.99, 4250 CFM airflow, with speed controller

From the Brand:

VENTISOL is a leading manufacturer of fans and heaters for over 20 years, dedicated to providing high-quality products for various environments including workshops, garages, greenhouses, patios, and more.

Widely Usable Shutter Fan:

The VENTISOL 12" Wall Mounted Exhaust Fan is suitable for ventilating garages, gardens, attics, barns, greenhouses, basements, and other spaces that require superior airflow for cooling and ventilation. The fan comes with a variable speed controller, making it easy to customize the fan speed for personalized comfort. It can be easily installed without a plug or power cord and is built to last with a powder-coated, galvanized steel frame, aluminum shutter blades, and a self-closing shutter mechanism.

Power and Efficiency:

The 12-inch exhaust fan runs on standard 120 volts at 55W, 0.42 amps, with a speed of 1680rpm, producing airflow at 9.5m/s and ventilating an area of 1450 cubic feet per minute, while being ETL safety listed. It also comes with a 1-year warranty for peace of mind.

product information: