A draft, in the context of boilers, refers to the difference in pressure between the inside of the boiler and the outside atmosphere, which is necessary for the proper combustion of fuel and the efficient operation of the boiler. It is critical for maintaining the flow of flue gases out of the boiler and ensuring that fresh air can enter for combustion. There are generally two types of draft: 1. **Natural Draft**: This occurs due to the buoyancy of hot gases.
Articles by others on the same topic
There are currently no matching articles.