Virginia Tech, Extension Service2019-11-082019-11-081950-08-10http://hdl.handle.net/10919/95402Hale fire pump - 2 1/2" outlet - Hercules 25 HP gasoline engine - Note additional water circulation tube to pass water from pump through radiator. This was developed to assist under designed heat exchanger and radiator for continuous service.negative, 3.5 x 5 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Agricultural EngineeringSurface IrrigationIrrigationSoil and Water ConservationPhotographBiological Systems Engineering, Virginia Tech