Welcome to the Steam Gallery's secure online Jensen Steam Engine Store. We offer you only the best in miniature live steam engines from the Jensen Steam Engine Company. Jensen Steam Engine Mfg. Co. is the World's Oldest and America's only Manufacturer of its kind. Since 1932 the Jensen family has built the most durable, highest quality in miniature live steam engines for the discerning educator, hobbyist and collector. We are extremely pleased to be allowed to offer this very fine line of Nickle and Brass miniature live steam engines, factory direct to you.

The Jensen Model #76 Steam Engine Kit is a fun & easy to assemble two hour project for parents & child and a great first introduction to the thrill of live steam. The finished project provides a single-acting, oscillating cylinder, dry fueled engine and 2-1/8 x 4-1/4 nickle plated brass boiler. The Jensen model # 76 is excellent for student science fair projects or for simply enjoying the fun of building and running your own little steam engine.
Bore: 7/16" x 5/8" Stroke
Model # 76 - Dry Fuel Heated Oscillating Steam Engine Kit - $187.95

The Jensen Model #60 Steam Engine is our pre-assembled version of the Jensen model #76. The assembly work is already done for you, to provide the thrill of the live steam experience, right out of the box. The Jensen model # 60 is a ready to run single-acting, oscillating cylinder, dry fueled engine with a 2-1/8 x 4-1/4 nickle plated brass boiler. The Jensen model #76 is excellent for student science fair projects or for simply enjoying your own little steam engine. This easily operated engine is an excellent choice for the beginning steamer.
Bore: 7/16" x 5/8" Stroke
Model # 60 - Dry Fuel Heated Oscillating Steam Engine - $ 182.95

The Jensen Model #85 Steam Engine is the only "Overtype" steam engine design in the Jensen line up. This is a compact little steam engine with lots of power for its size, not to mention the highest RPM of all the Jensen Dry Fuel engines. This engine design is extremely versatile and has been seen powering small model boats, model cars, assorted small erector constructs and even the Jensen model 15E DC generator. This little engine is an excellent executive desk toy which never fails to attract plenty of curiosity from those who see it sititng on your desktop.
Bore: 7/16" x 5/8" Stroke
Model # 85 - Dry Fuel Heated OscillatingSteam Engine - $ 133.95

The Jensen Model #65 Steam Engine is the mid-size dry fuel Double Acting Slide Valve engine design in the Jensen Line up. "Double Acting" means the cylinder is powered by steam during both forward and retracting strokes of the piston. The Slide Valve is used to time the engine and switch the steam ports when the engine is running and provides a vertible symphony of movement to delight the eye. The mechanical motion of this type of engine is quite similar to that of the great Locomotive drivers of days gone by. If you enjoy the excitement of lots of mechanical action, the Jensen model # 65 hand reversible engine is sure to please even the experienced steamer.
Bore: 7/16" x 5/8" Stroke
Model # 65- Dry Fuel Heated Double Acting Steam Engine- $ 205.95

The Jensen Model #70 Steam Engineis Jensen's Largest and Highest RPM electrically heated oscillating steamengine design in the Jensen Line. With a 2 1/2 inch diameter nickled brass boiler vessel, this is engine is one of Jensen's larger hobby class engines. The internal electric heater of this Jensen steam engine allows for perfect ease of operation without the need for reordering Dry Fuel. As long as the power bill is paid, you'll always be ready to steam the model # 70 with only the addition of distilled water. The model 70 is capable of powering a wide range of erector constructs or accessories, including the signature Jensen model # 15 AC or # 15E DC generators.
Bore: 1/2" x 5/8" Stroke
Model # 70- Electrically Heated Oscillating Steam Engine- $ 266.95

The Jensen Model #70G Steam Engine is Jensen's Highest RPM electrically heated oscillating Power Plant design. With a 2 1/2 inch diameter nickled brass boiler, this engine is one of Jensen's larger hobby class engines. The internal electric heater of this Jensen steam engine allows for perfect ease of operation without the need for reordering Dry Fuel. As long as the power bill is paid, you'll always be ready to steam the Jensen model # 70 with only the addition of distilled water. The Jensen model # 70 comes on an attractive wooden base and includes the signature Jensen model # 15 AC generator. This distinctive Jensen Mini Power Plant is sure to become an unique family heirloom, one passed down through generations of future young steamers.
Bore: 1/2" x 5/8" Stroke
Model # 70G- Electrically Heated Oscillating Mini Power Plant- $ 388.95

The Jensen Model #75 Steam Engine is Jensen's largest Dry fuel heated design. It is a Double acting Slide Valve engine with a Stephensen Reversing linkage with forward, reverse and neutral positions. This is a powerful engine and with lots of steam reserve for longer run times. For those who like to make steam the old fashioned way, with real open flame under the boiler, the Jensen Model #75 is as close to perfection as one can come. The model 75 is the same as the model #25 except that it is designed to be dry fuel heated instead of heating electrically. Hands down, this is the highest quality Dry Fuel style engine availabe anywhere in the world today.
Bore: 1/2" x 5/8" Stroke
Model # 75- Dry Fuel Heated Double Acting Steam Engine- $ 228.95

The Jensen Model #25 Steam Engine is Jensen's oldest production design, dating back to the early 1930's. It is an electrically heated Double acting Slide Valve engine with a Stephensen Reversing linkage with forward, reverse and neutral positions. This is Jensen's most powerful hobby engine and with lots of ready power for accessories erector constructs and the Jensen Generators. The model 25 is an excellent choice for educators who want an easily seen demonstration engine as well as for the hobbyist who wants a real proven performer. 70 plus years of continuous production has proven the Jensen model # 25 to be the most duable and popular collector miniature steam engine to be found anywhere on earth.
Bore: 1/2" x 5/8" Stroke
Model # 25- Electrically Heated Double Acting Steam Engine- $ 281.95

The Jensen Model #25-G Mini Power Plant is Jensen's Ultimate Hobby level offering. By combining the ever popular Jensen model #25 with the model 15 AC generator, mounted on a nicely mahogony finished wooden base Jensnen takes things to a whole new level. This beautiful Mini Power Plant is a superb display, right at home on any executive desk, book shelf or a fireplace mantle. The Jensen model # 25 is a visual delight, with its locomotive style motion and the spinning generator windings presented for all to see. If you want an engine that will be proudly handed down though multiple generations, the Jensen model # 25G has proven itself to be the best of the best.
Bore: 1/2" x 5/8" Stroke
Model # 25- Electrically Heated Double Acting Steam Engine- $ 434.95

The Jensen Model #15,  3 volt,  A.C. Electric Generator fitted with Jensen's Signature Lamp Post is perhaps the most facinating accessory one can add to a steam engine. This hand made beauty is uniquely designed to demonstrate the process of generating electricity by exposing the mechanical action for all to see. By adding this eyecatching little machine to your Jensen Steam engine, you can easily convert it to the world's smallest power generation plant. We normally recommend the model 15 Generator only for Jensen electrically heated steam engines, although many have reported successes when used with larger fuel fired engines.
Model # 15- , 3 Volt, A.C. Electric Generator- $ 133.95

Esbit Dry Fuel Tablets are specially formulated to provide an evenly regulated heat source for use with miniature live steam engines. Jensen Dry Fuel Heated Steam Engines run at their best when Esbit fuel is used. Having several boxes of Esbit fuel on hand is highly recommended, so that your Jensen Dry Fuel Heated Steam Engine is always ready to run.
Esbit Dry Fuel Tablets- $ 7.35 per box