Broan Model 512M 6-Inch Through the Wall Ventilator, 70 CFM, 3.5 Sones Review
Broan Model 512M 6-Inch Through the Wall Ventilator, 70 CFM, 3.5 Sones Reviewhttp://tinyurl.com/mlw62kf Broan Model 512M 6-Inch Through the Wall Ventilator, 70 CFM, 3.5 Sones 3.5 Sones70 CFMHVI CertifiedDuct Diameter: 7.5Grille Shape: Round