Menu
Cart 0
13 in. x 5 in. Aluminum 8 in. Dia. Low Profile 50 sq. in. NFA Roof Vent in Mill Finish

13 in. x 5 in. Aluminum 8 in. Dia. Low Profile 50 sq. in. NFA Roof Vent in Mill Finish

Article Number:
  • $ 1000


Excellent choice to removing radiant heat from attic spaces . Mill finish aluminum will continually have a long lasting clean appearance . Built-in inner vertical louver cylinder has a 1/8 in. opening between louver blades that will keep out insects, birds, and animals while allowing air to move through the vent without resistance . Ventilation rule 1:300: one vent per 200 sq. ft. of attic space . Net free air space: 50 sq. in. (0.35 sq. ft.) . Pitch capacity: 3/12 to 12/12 . 2 in. clearance between bottom of vent cap and flange . 1/8th in. opening between the louver blades and all aluminum (“noncombustible”) material meets the requirements of California building code 706A.2 Vents to resist the intrusion of burning embers and flame through ventilation openings . Helps to reduce energy costs

Active Ventilation Products Round Back Vent product line is excellent at venting attic spaces for shingled sloped roofs. The Round Back Vent is made of rust free aluminum with an 8 in. Dia opening, inner vertical cylinder wildlife guard and 13 in. x 13 in. square flange. It has a manufactured one piece spun round aluminum vent cap that prevents rain and snow from entering the vent. Its low profile design looks pleasing on shingled roofs.

We Also Recommend