Keepa Vent: Model KV-5-C11
5" Diameter with 11" Collar and Square Flange
All aluminum construction ( Thickness = 0.025" )
Active Ventilation Products, Inc.
311 First Street, Newburgh, NY 12550-4857
800-ROOF VENT (766-3836) Ph: 845-565-7770 Fax: 845-562-8963
5778-11
Net free area
square inches [cm]
square foot [meters]
19.5 [49.53] 0.14 [0.043]
Application per. sq. ft. [meters]
1/150 1/300
42 [12.8] 84 [25.6]