[TheForge] vent hood

Sat Jan 3 10:50:01 2004

I'm talking about the pipe from the horizontal section upwards. This 
will definitely need some bracing.

Steve

GHS wrote:

> Anything run horizontally can be wired up.
> If you screw the pipe together and wire it sufficiently, I would think 
> you could suspend the vertical piping and a light hood.
> 
> Mike Graf
> 
> Steve Smith wrote:
> 
>> The only use for the chimney will be my gas forge. Since I do this for 
>> a hobby, I'm figuring on electric heat for the times I'm not forging. 
>> Definitely a gap around the insulated pipe going through the wall.
>>
>> All I need to do is figure out how to attach the bracing to the upper 
>> section of pipe. Unfortunately, it looks like it will be spring before 
>> I get it up (I'm in Maine).
>>
>> Steve
>>
>> GHS wrote:
>>
>>> If you leave a bit of a gap around the insulated pipe it sounds good.
>>> What else is tapped into the chimney?
>>>
>>>
>>> Mike Graf
>>>
>>> Steve Smith wrote:
>>>
>>>> I need to do this also. I'm planning on coupling the hood passively 
>>>> to an external chimney. Based on what others have done for their 
>>>> coal forges, I'm using 10" single wall pipe spaced 18" from any 
>>>> wood. I've got a piece of insulated pipe to go through the wall. No 
>>>> exhaust fan.
>>>>
>>>> Steve Smith
>>>>
>>>> Wayne Ackman wrote:
>>>>
>>>>> I need to build a vent hood over my gas forge.  I was wondering if 
>>>>> it would require a exhaust fan in the pipe to pull the CO out.  If 
>>>>> so, what kind of CFM does it need to draw?
>>>>>
>>>>> Does it make any difference if I take it thru the roof and thru the 
>>>>> wall?
>>>>>
>>>>> design suggestions are most welcome.  :-)
>>>>>
>>>>>
>>>>> Wayne
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