Keepa Vent: Model KV-3-C7
3" Diameter with 7" 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]
7 [17.78] 0.05 [0.015]
Application per. sq. ft. [meters]
1/150 1/300
15 [4.57] 30 [9.14]