Jensen 70 Model Steam Engine

The highest RPM engine we make. Unique, vertical, double-acting oscillating cylinder engine with a 2-1/2 x 6 boiler, 3 speed pulley, 400 watt heater. Our most requested engine for the school sciences, physics & fun! Includes pop valve, whistle and throttle. ELECTRIC VERSION

THIS IS NOT A TOY! As it involves a flame it is not for use by anyone under the age of 14.