water-tube boiler

[waw-ter-toob, -tyoob, wot-er-] /ˈwɔ tərˌtub, -ˌtyub, ˈwɒt ər-/
noun
1.
a boiler for generating steam by passing water in tubes (water tubes) through flames and hot gases.
Compare fire-tube boiler.
Origin
1870-75
Examples from the web for water-tube boiler
  • In this water-tube boiler, feedwater flows through tubes where hot gases from the combustion process heat the water.