Some wood species — ash or oak ... Adding legs provided space for the steam generator to sit underneath the steam chamber. I cut legs at a slight angle and attached them with 1-1/4-in.

The global heat recovery steam generation (HRSG) market is projected to reach USD 1.31 billion in 2023 and grow to USD 2.03 billion by 2033, reflecting a Compound Annual Growth Rate (CAGR) of 4.5% ...

The Tok School lit a new wood chip-fired boiler for the first ... The school district plans to add a steam turbine generator to the system in May to produce 75 percent of its electricity.