• 50 CFM Ventilation Fan
• Mfr. model number - 688
• 50 CFM, 4.0 sones
• Damper/duct connector fits 3 in. round duct
• Torsion spring grille mounting - no tools needed
• Fits 2 in. x 4 in. ceiling or wall construction
• Compact housing fits easily between ceiling joists or wall studs
• Housing - 7-1/4 x 7-1/2 x 3-5/8 in.
• Plastic grille - 9-1/4 x 9 in.
• Made in the USA
• Weight: Approximately 3.31 pounds
• Shipping Dimensions: Approximately 11 x 10 x 5 inches.