Naturally aspirated GF (that's a GF without fan)

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StorkQ
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Naturally aspirated GF (that's a GF without fan)

Post by StorkQ » April 5th, 2017, 7:49 am

The title sums it up: can I run a GF without a fan (guru etc)? Can it naturally get enough oxygen through the commonly used 2" pipe?
I want to use a electronically controlled valve not a fan.
Everybody seems to be using a guru which might be an indication that they need the forced airflow.



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Re: Naturally aspirated GF (that's a GF without fan)

Post by Squiggle » April 5th, 2017, 4:08 pm

Yep, they are steady as a rock without a fan, it just takes a bit of fiddling to get it to sit at the right temp. The only problem is that it takes a long time to get up to temp(about 2hrs) & the recovery time is longer too, but if you just open the side FB door while starting & recovering you can reduce the times by about half. :kewl:


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Re: Naturally aspirated GF (that's a GF without fan)

Post by The Czar » April 5th, 2017, 5:05 pm

OMG...I'm going to agree with Sqiggles...some thing must be wrong with the quadratic formula


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Re: Naturally aspirated GF (that's a GF without fan)

Post by Squiggle » April 5th, 2017, 6:19 pm

What the hell is going on with the world??!! :o First RC agrees with me & now D.C. is agreeing with me :-o Something is wrong with the Matrix, they've changed something! :-ss


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Re: Naturally aspirated GF (that's a GF without fan)

Post by Rodcrafter » April 5th, 2017, 8:43 pm

If it bothers you too much DC just don't tell anyone. But keeping it to yourself may even be worse.


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Re: Naturally aspirated GF (that's a GF without fan)

Post by StorkQ » April 6th, 2017, 2:11 am

It seems you guys might be one step short of agreeing on how to combine quantum field theory and general relativity.

So the fan really helps during starting and recovery but during cooking small adjustments via a valve are sufficient to keep the fire burning. Come to think of it, not using the fan during the cook might prevent overshoot. Adjusting a valve is always more subtle.

Thank you all for clearing this up.



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Re: Naturally aspirated GF (that's a GF without fan)

Post by Squiggle » April 6th, 2017, 2:58 am

I always set the valve to a little below what it would be when not using the fan & that keeps it from overshooting. You can always get a BBQ Dragon for starting up, I'm told they work really well. :kewl:
Rodcrafter wrote:If it bothers you too much DC just don't tell anyone. But keeping it to yourself may even be worse.


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