What does "preheater" mean?
An engineering device that preheats a material prior to some other process.
noun ·Rare ·Advanced level
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"A Stone-Vapor "Watchman" oil-fired preheater raises the cooling water temperature to an optimum figure before the high-speed engine is started and thus minimises engine wear."
"A Stone-Vapor "Watchman" oil-fired preheater raises the cooling water temperature to an optimum figure before the high-speed engine is started and thus minimises engine wear."
An engineering device that preheats a material prior to some other process.
Common synonyms include: heater, radiator.
A Stone-Vapor "Watchman" oil-fired preheater raises the cooling water temperature to an optimum figure before the high-speed engine is started and thus minimises engine wear.
From preheat + -er.