dormer vent header







Dormer vent title


A Low Profile Off Ridge Vent
Patent Pending





dormer vent diagram

  • Draws out attic heat and moisture

  • Keeps out strong winds & powdered snow

  • 5 year warranty

  • Optional: available in variety of colors (see below)



The new Universal Vent from Active Ventilation Products! Model UV-60
(with 60 sq. inches of free air space) is shown above.



Select Model Using
Table Below

Free Air Space
Model
15 sq. in.
30 sq. in.
45 sq. in.
60 sq. in.
75 sq. in.
90 sq. in.
105 sq. in.
120 sq. in.
135 sq. in.






 
 
 

Free Air
Space in
sq inches
Free Air
Space in
sq feet
Application per
sq. ft. of attic floor
Model
Vent
Length
(inches)
Vent
Width
(inches)
Vent
Height
(inches)
Roof
Opening
(inches)
1/150
ratio
1/300
ratio
UV-15
23
9.5
3
2.5 x 8
15
0.104
31.3
62.5
UV-30
31
9.5
3
2.5 x 16
30
0.208
62.5
125.0
UV-45
39
9.5
3
2.5 x 24
45
0.313
93.8
187.5
UV-60
47
9.5
3
2.5 x 32
60
0.417
125.0
250.0
UV-75
55
9.5
3
2.5 x 40
75
0.521
156.3
312.5
UV-90
63
9.5
3
2.5 x 48
90
0.625
187.5
375.0
UV-105
71
9.5
3
2.5 x 56
105
0.729
321.0
437.5
UV-120
79
9.5
3
2.5 x 64
120
0.833
366.0
500.0
UV-135
87
9.5
3
2.5 x 72
135
0.938
412.0
562.5


Minimum pitch for installation is 2.5/12. Can be installed on a vertical wall.



Actual photo of an installation, shown as an exhaust



dormer vent installation photo


Universal Dormer Vents are
virtually undetectable!


  • Saves you on energy $’s

  • Perfect ventilator for the green roof





















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