@Whyistruth

Which is more efficient

@WiktorWolf-xr9wx

To zależy, zadne rozwiązanie nie jest idealne ale jest tez trzecie krore laczy cechy obu.

@catalintgjiu

Fire tube is more efficient, water tube starts more quickly

@larryhankison2436

Steam Engineer here 👍

@phillpauley6672

Why not combine both?

@3jasom

one for water heaters another one for stream

@bimmerworld94

What if the furnace was made of tubes carrying water. You could get that really hot 😈

@lawrencedouglas624

Cleaver brooks  4 pass steam boiler

@americanadventureoutdoors4213

Definitely the water tube boiler .  They will get up to working pressure a lot faster than a fire tube boiler and that’s where they become more efficient.

@Muammar_al-Gaddafi

Not the right way the fire must go up an the whater can take more heat with a long boiler

@michaelbayer5887

... Exotherm - Endotherm. Input Output. Entrance of Exit.😮