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Gas fired Allchin

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Dougie Swan	02/01/2022 09:46:58
269 forum posts 73 photos	Hi I'm partway through my build of a 1.5" Allchin and I'm thinking of firing it by gas Has anyone tried this before or can point me to any advice Thanks Dougie
Clive Brown 1	02/01/2022 11:59:25
1050 forum posts 56 photos	Interesting proposition. For gas firing, a boiler requires more heat transfer surface area than for coal equivalent as the radiant energy of a gas flame is lower. If you've built to the Hughes' boiler design, you might find that the steaming of the boiler is below par. I wonder if filling the firebox with ceramic "coal" might help. Just a thought, I've no experience of that.
Dougie Swan	02/01/2022 12:06:19
269 forum posts 73 photos	Thanks Clive That helps a lot Dougie

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