Twin flue pipes

[hard-work]

Keston boilers are not B type flue approved, so two pipes have to be run to outside, even if the basement is ventilated enough.

 

[bernardgreen]

Fan pressure acting upon offset diaphragm would diminish causing burner to shut down.

Which means, for the home owner, that the boiler is not working and therefore not able to provide heat when needed.

 

[hard-work]

Navien say their combis can take the air for twin pipe setups from a well ventilated basement room.

 

[hard-work]

You need to read the thread. If you did you would not have posted.

 

[ianmcd]

There is a very good reason why you clowns are not allowed access to the CC part of this site

 

[vulcancontinental]

An

The answer is in the A's, B's and C's........[/QUOTE

And on the data badge of the boiler. Then again you'd have to understand flueing categorisation.

 

[Phill Peck]

As mentioned above it would essentially be a b22/23 chimney system. Check manufacturers instructions/data badge for allowable applications. Simple as that.

 

[nwgs]

Navien say their combis can take the air for twin pipe setups from a well ventilated basement room.

Ans run on 10mm gas pipe. Mega

 

[mcmoby69]

I suggest you contact each UK supplier/manufacturer individually and ask for their twin pipe installation instructions .

The replies you've received so far obviously don't match your required multiple guess quiz sheet answers.

 

[hard-work]

The replies you've received so far obviously don't match your required multiple guess quiz sheet answers.

I asked Do many domestic makers state the air has to come from the outside only, via a pipe?

I didn't get any constructive replies,
Yes you did

as this solution was out of the experience of all on the thread.
No it wasn't

But a lot of useless know-it-all noise was forthcoming as usual.
From you it was, as usual, yes.

Thread Locked.