Turn on the Hot Air Stirling Engine
An Authentic Hot Air Stirling Engine
To broaden your horizons and deepen your understanding of thermodynamic engines, this hot air Stirling engine is the best choice! It perfectly models the operation of a Stirling engine by heating the air contained in the chamber using a wick soaked in 95% alcohol. From every point of view, it’s an identical reproduction of engines built on the same principle!
A Genuine Jewel of Mechanics and Craftsmanship
Far from being a miniature, this Stirling hot-air engine is a fully functional piece of modelling equipment. What more could you ask for to complete your home decor with a scientific theme? Take advantage of the impeccable aesthetics of the wooden base and sturdy metal and glass motor to elegantly demonstrate the principle of the Stirling cycle!
Characteristics of the Stirling Hot Air Motor
- Materials : Stainless steel, wood, aluminum and glass
- Dimensions: 19 cm x 10 cm x 10 cm
- Speed : 1300 to 1500 rpm
- Style : Stirling engine
- Scientific gift idea
Frequently Asked Questions
What does the Hot Air Stirling Engine run on?
Heat comes from a wick soaked in 95% alcohol, which warms the air inside the chamber.
How does a hot air Stirling engine work?
Heating the air makes it expand and push the piston. As the air cools it contracts, and the cycle repeats, which keeps the engine turning.
What is it made of?
The motor is made of stainless steel, aluminium and glass, and it is mounted on a wooden base.
What are the size and speed?
It measures 19 cm x 10 cm x 10 cm. The listed speed is 1300 to 1500 revolutions per minute.
Lab protocol What we guarantee with this order Carefully packed to arrive in one piece.


The Stirling engine, a fun and decorative object
If you love science and mechanics, discover our Stirling Engine collection, fascinating external combustion engines that combine high precision and quality. Ideal for decorating your home in a fun and original way. What's more, the vintage touch of this scientific object will add cachet to your decor.

















Rachel Thornton –
Bought this for my 9 year old who’s been obsessed with how engines work. Put it on top of a mug of hot tea and within a minute or so the flywheel started turning, and he just stared at it with his mouth open. Now he’s been trying to explain expansion and contraction to his little sister at tea time. Lovely bit of kit, the metal and glass feel properly solid too.
Eric Hollis –
Got this for our grandson’s birthday. His smile when it started whirring was worth every penny. Lovely little thing.
Priya Nair –
Really nicely made and it runs smoothly once it’s warmed up. Needs a fairly hot mug to get going, so don’t expect it to run on lukewarm tea. Still a smashing desk ornament and a good talking point in the office.
kev_mather –
ordered a few bits from here before and this one’s another cracking buy. Spot on. Fascinating watching the piston and displacer do their dance, and the finish is better than I expected for the price. Sits on my shelf next to the other gadgets and gets a go every Sunday.
Jane Smith –
Bought this for my grandson and he’s been fascinated ever since! Kept him engaged for hours with the movement and the science behind it. Really chuffed to see him learning something new.
Oliver Green –
The intricacies of this Stirling engine are marvellous. A brilliant piece that combines both education and entertainment. The way the pistons move with just a bit of heat is quite mesmerising. Lovely addition to my collection.