It s my rvs weather station the la crosse model ca87092.
Spinny thing on roof.
I sure see why they canceled us for the days it was too windy.
On the roof of some vans you get black spinning discs.
We drive guard dogs around answer.
A gust caught one of the trusses and was quite a task for the guy with the tow rope.
Not all turbines will fit all roof pitches.
The flettner ventilator is argueably the most popular van ventilation system on the market because of its reliability performance and eco friendly credentials.
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If you decide to add more turbine vents to your roof be sure to buy ones that are aluminum.
In this video i give you a look at the spinny thing on the fifth wheels roof.
As there are no windows in vans there needs to be.
See that spinny thing on top of the crane cab.
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It s my rvs weather station the la crosse model ca87092.
That is to measure the wind.
I received it from my wife anne for my birthday back in.
In addition pay attention to the maximum roof pitch that will work with the turbines.
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She picked it up on sale at canadian tire for 69 95.
The crane operator didn t move closer to the guys on the roof until it was completely under control.
Mounted on a van roof the movement of air around our ventilator caused by either the movement of the vehicle or the wind itself when the van is stationary will cause the flettner roof vent to spin and therefore ventilate the van.
These will not rust.
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The turbines are adjustable so that the spinning part is level even though the roof is slanted.
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They are called fletner vents on vans and are used when you are transferring dogs or food.