The VENTS GK 125 MA 5 in. Wall-Through Garage Exhaust Fan delivers 102 CFM of airflow for through-the-wall exhaust ventilation. It helps remove vehicle exhaust, paint fumes, chemical odors, humidity, dust and airborne contaminants to help improve indoor air quality and comfort. The GK 125 MA provides a complete mechanical exhaust ventilation solution for garages, bathrooms, workshops, hobby spaces, utility and laundry rooms and storage areas. Designed for direct through-the-wall installation, the fan mounts through a 6 in. exterior wall opening without additional ductwork. The telescopic 5 in. PVC duct adjusts to fit wall thicknesses from 7 in. to 11 in. for a variety of exterior wall constructions. Operating at 2.6 sones, this exhaust fan is designed for continuous ventilation in residential spaces up to 100 sq. ft. The front grille features integrated automatic shutters that open during operation and close when the fan is off to help reduce drafts and outside air infiltration. The exterior grille features an integrated mosquito screen to help protect the wall opening. The fan supports plug-in, hardwired or wall-switch installation. The GK 125 MA is constructed with a durable UV-resistant ABS plastic housing and a sleeve-bearing motor with thermal overload protection, rated up to 20,000 hours. Engineered and manufactured in Europe, the GK 125 MA is ETL Listed and HVI Certified for verified safety and ventilation performance.