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extractor reducer 150mm to 83mm

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extractor reducer 150mm to 83mm Yaz 02-25-2008
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Posted by John Grabowski on February 26, 2008, 8:14 am

>I actually need a reducer 6" to 3.25"+-. Has anyone done this and how will
>it affect the performance of the fan?


For questions such as this, I usually contact the manufacturer. They
already know the answers in most cases. What country are you in?



> Sid
>> Has anyone come across this. I need to vent out my wetroom extrator fan
>> that is cieling mounted through the roof. I have a Redland ministonewols
>> vent out tilethat has a 83mm spigot. However the fan I have has a 150mm
>> requirment. There is not a redland one available. So I need to secure
>> something that fits between 150mm spigot to the tile (83mm spigot). The
>> distance between the two is about 1.2 metres only straight up to roof..
>>
>> Any advice.
>> Sid
>
> Sounds like you likely need a larger "vent out" as (US) you have a 6"
> outlet on the fan and only a 3.5" "vent out". Sounds like you may just
> need a 4 x 6 IR (increaser reducer). This is in US inches, 4" to 6"
> round sheet metal increaser/reducer given the metric I am not sure but
> if you are in the US they are available anywhere. That said, the fan
> isnt going to perform to it specs being choked down to a 3.5"-4"
> outlet.
>
> Mark
>


Posted by Yaz on February 27, 2008, 11:24 am
uk
>
>>I actually need a reducer 6" to 3.25"+-. Has anyone done this and how will
>>it affect the performance of the fan?
>
>
> For questions such as this, I usually contact the manufacturer. They
> already know the answers in most cases. What country are you in?
>
>
>
>> Sid
>>> Has anyone come across this. I need to vent out my wetroom extrator fan
>>> that is cieling mounted through the roof. I have a Redland ministonewols
>>> vent out tilethat has a 83mm spigot. However the fan I have has a 150mm
>>> requirment. There is not a redland one available. So I need to secure
>>> something that fits between 150mm spigot to the tile (83mm spigot). The
>>> distance between the two is about 1.2 metres only straight up to roof..
>>>
>>> Any advice.
>>> Sid
>>
>> Sounds like you likely need a larger "vent out" as (US) you have a 6"
>> outlet on the fan and only a 3.5" "vent out". Sounds like you may just
>> need a 4 x 6 IR (increaser reducer). This is in US inches, 4" to 6"
>> round sheet metal increaser/reducer given the metric I am not sure but
>> if you are in the US they are available anywhere. That said, the fan
>> isnt going to perform to it specs being choked down to a 3.5"-4"
>> outlet.
>>
>> Mark
>>
>



Posted by PeterD on February 26, 2008, 9:08 am
On Tue, 26 Feb 2008 08:52:53 GMT, "Yaz"

>I actually need a reducer 6" to 3.25"+-. Has anyone done this and how will
>it affect the performance of the fan?
>

It will reduce performance by at least 70%.

>Sid

Posted by Yaz on February 27, 2008, 11:25 am
It could make a difference dependant on whether the reduced end is at the
roof or at the extractor end. I dont know which is better as I want to push
as much out as possible.

Sid
> On Tue, 26 Feb 2008 08:52:53 GMT, "Yaz"
>
>>I actually need a reducer 6" to 3.25"+-. Has anyone done this and how will
>>it affect the performance of the fan?
>>
>
> It will reduce performance by at least 70%.
>
>>Sid



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