Spal 16" Inch Electric Fan Puller Style Low Profile 1074 CFM s 

Spal Straight blade fan, 13" Puller Fan

OVERALL (H x W): 16 5/16 X 15 3/4
Electrical Or Mechanical: Electrical
Blade Type: Straight Blade
Hub Depth: 2.05
Voltage: 15
Cubic Feet Per Minute Rating: 1074