Wind driven vents have specially shaped vanes that catch the wind and drive a rotary motion to draw air out of the van.
Stealth low profile attic vent.
Quality key operated latching system.
With a low profile and discreet look they are perfect if you are aiming for the stealth van look.
Mushroom vents are another great option for an all ways open roof vent.
Powerful 12 in 10 blade fan quickly moves air in and out of cabin.
O hagin standard line of attic vents is available for contractor painting in 26 gauge g90 mill finish galvanized steel 0 032 aluminum 16 oz.
Three speed fan the core of this truly fantastic ventilation solution is a high performance rotary fan that features three blade speeds.
From its founding roots as a roofing company over 40 years ago o hagin has grown into a nationally recognized designer and producer of top quality state of the art attic ventilation solutions.
Is recognized for its industry leading efforts in research development and testing.
Low medium and.
Copper as well as a variety of pre painted finishes.
Installing roof vents was major work and i got practically no benefit from them.
Model 1200 this lightweight compact and durable vent fan seals tight when not in use.
O hagin s standard line of attic vents is available for contractor painting in 26 gauge g90 mill finish galvanized steel 0 032 aluminum 16 oz.
The new stealth bullet a new slightly smaller but much lower cost variant of the original stealth.
Also roof vents don t help too much in the stealth department.
Simple lifting mechanism no trapped canvas issues unique and configurable funky design this product stands out from the crowd.
This attic vent provides maximum airflow 72 square inches of net free ventilation area nfva without detracting from the aesthetics of the roof design.
Here a video on how i install a o hagin vent on a shingle roof.
Same low profile appearance.
And holds multiple domestic and international patents.
At first i installed one and it wasn t keeping me cool so i thought maybe one isn t enough but 4 of them is also not too much benefit.
Higher than average forward and rear elevation.