[Clayart] Exhaust system vs heat loss

Dorothy Parshall via Clayart clayart at lists.clayartworld.com
Wed Feb 4 21:16:59 EST 2015

Thank you very much for this, Snail. Partner has read and  
understands;  I can only hope for something in the not too distant  
future.  In the meantime, he says, "open the door." I am hoping for  
above freezing temp SOON! Dorothy

On Jan 31, 2015, at 8:53 PM, Snail Scott via Clayart wrote:

> On Jan 31, 2015, at 12:04 PM, Dorothy Parshall via Clayart wrote:
>> ... this is for my partner who keeps worrying that putting in my  
>> venting system will cause a HUGE heat loss...
> A vent hood is a bit less efficient than a directly-attached vent,  
> but it can
> still be operated with reasonable heat loss.  First, note that you  
> don't need
> a major draft - just enough to create a consistent bit of negative  
> pressure.
> Second - the overlooked aspect of ventilation: where is the make-up  
> air
> coming from, and where does it go?

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