Our collection of solid brass and nickel plated Steam Engine models, are perfect if you are involved in School Science Fairs, Scouting Merit Badge projects or just interested in learning more about mechanical energy and motion or the way "things work". All engines are equipped with seamless brass silver soldered boilers, Deluxe 3" power take off flywheel, safety valve, whistle & throttle valve (except #85,), nickel plated finish engine and boiler ,water level gauge, custom lube oil, filling funnel, dry fuel for 1 hour running time (except electrics) and operator's manual.
Happy Steam'n.

Jensen Model 25 Steam Engine

$271.65

Model 25


Our largest & most powerful Hobby Line Steam Engine, features a double acting stationary slide valve cylinder with plenty of low speed torque, 2-1/2 x 6 boiler, reversible, 2 speed pulley and a F-N-R Stephenson link shift lever. Includes 400 watt heater, pop valve, whistle and throttle.

Bore: 1/2" x 5/8" Stroke
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Jensen Model 65 Steam Engine

$199.00

Model 65


Full-featured, mid-sized, double acting slide valve stationary cylinder, "dry fueled engine with a 2-1/8 x 6 boiler. Powers Erector Sets, our 15-E generator and other miniatures with power to spare...also spin start" reversible. Includes pop valve, whistle and throttle.

Bore: 7/16" x 5/8" Stroke


*Please note that our Model 15 Jensen Generator is not recommended

for use with Jensen Dry Fuel heated models
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Jensen Model 75 Steam Engine

$220.70

Model 75


Our largest & most powerful Dry Fuel heated Steam Engine, features a double acting stationary slide valve cylinder with plenty of low speed torque, 2-1/2 x 6 boiler, reversible, 2 speed pulley and a F-N-R Stephenson link shift lever, pop valve, whistle and throttle. Perfect for science fair and scouting projects or hobbyist...and the "purest" wanting the thrill of "shoveling the coal". This is the same as our well known Model # 25, but in a Dry Fuel version.

Bore: 1/2" x 5/8" Stroke


*Please note that our Model 15 Jensen Generator is not recommended

for use with Jensen Dry Fuel heated models.
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Jensen Model 85 Steam Engine

$129.00

Model 85


The fastest RPM dry fueled engine we make, and with its 2-1/8 x 4-1/4 boiler, it is also the smallest. Although you can hold it in the palm of your hand, its speed and power are quite remarkable.

Bore: 7/16" x 5/8" Stroke


*Please note that our Model 15 Jensen Generator is not compatible

with Jensen models 60, 76, 65 or 85.
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