Product Description
  • Model: M14-S

  • Dimensions: 190 × 100 × 98 mm

  • Base Material: Natural Bamboo

  • Total Weight: 0.77 kg

  • Heater Tube: 19 mm high-temperature quartz

  • Flywheel: 6061 aluminium alloy, Ø55 mm

  • Pulley: 6061 aluminium alloy, Ø25 mm

  • Power Piston: H59 brass, stroke × bore 16 × 16 mm

  • Cylinder Liner: SUJ alloy steel (hardened & ground)

  • Displacer Piston: 6061 aluminium alloy (tapered front)

  • Cylinder Head: 6061 aluminium alloy

  • Support Frame: 6061 aluminium alloy, 10 mm thick

  • Generator: Brushed motor with integrated LED indicator


KEY FEATURES & HIGHLIGHTS

  • High-Temperature Quartz Heater: Equipped with a 19 mm high-temperature quartz tube for efficient heat transfer and reliable operation.

  • Precision Brass Power Piston: Features a H59 brass piston (16x16mm) and a hardened & ground SUJ alloy steel cylinder liner for smooth, durable performance.

  • Integrated Power Generator: Includes a brushed motor that acts as a generator, powering an integrated LED indicator to visually demonstrate work output.

  • Sturdy & Aesthetic Build: Main structure uses 10 mm thick 6061 aluminium alloy for stability, paired with a natural bamboo base for a classic look.

  • Educational Demonstrator: An excellent tool for illustrating thermodynamic principles, heat engines, and energy conversion in an engaging way.

We maintain high standards of excellence and strive for 100% customer satisfaction!  Feedback is very important We request that you contact us immediately before you give us neutral or negative feedback, so that we can satisfactorily address your concerns. 

 

Your  feedback comment  is very important for our customer satisfaction survey.  Should there be any problem, please contact our after-sale team to address it.  Positive feedback and customer's product reviews are highly appreciated. 

 

All email will be answered within one working day.  If you do not receive our reply, please kindly re-sent your email and we will reply to you as soon as possible.

We attach great importance to the shopping experience of our buyers and aim to provide quality goods.  

Communication is the best way to solve problems.  

If you have any questions after purchase, please contact us promptly before opening the return or unpacking the box. 

If you are not 100% satisfied with your purchase, you can return the product and get refund or exchange the product for another one. 


You can return a product for up to 30 days from the date you purchased it. 


Any product you return must be in the same condition you received it and in the original packaging.  Please keep the receipt.

We Ship to Worldwide, except Some remote areas. 

 

Orders processed within 24-48 hours of payment verification. 

 

Before buying, Please make sure your address is correct.  Or not, please correct it before payment. 

 

If you have not received your shipment within 60 Working days from payment, please contact us.  We will track the shipment and get back to you as soon as possible with a reply.  Our goal is customer satisfaction!

Starting Now we can accept payments via eBay check out. 

Once payment is made we can only ship to the address shown on the checkout page without any changes or modification to that address.

For all payment related questions please contact eBay customer support. 

Feedback&Contact Us

We maintain high standards of excellence and strive for 100% customer satisfaction!  Feedback is very important We request that you contact us immediately before you give us neutral or negative feedback, so that we can satisfactorily address your concerns. 

 

Your  feedback comment  is very important for our customer satisfaction survey.  Should there be any problem, please contact our after-sale team to address it.  Positive feedback and customer's product reviews are highly appreciated. 

 

All email will be answered within one working day.  If you do not receive our reply, please kindly re-sent your email and we will reply to you as soon as possible.

costomer

We attach great importance to the shopping experience of our buyers and aim to provide quality goods.  

Communication is the best way to solve problems.  

If you have any questions after purchase, please contact us promptly before opening the return or unpacking the box. 

Returns

If you are not 100% satisfied with your purchase, you can return the product and get refund or exchange the product for another one. 


You can return a product for up to 30 days from the date you purchased it. 


Any product you return must be in the same condition you received it and in the original packaging.  Please keep the receipt.

Shipping

We Ship to Worldwide, except Some remote areas. 

 

Orders processed within 24-48 hours of payment verification. 

 

Before buying, Please make sure your address is correct.  Or not, please correct it before payment. 

 

If you have not received your shipment within 60 Working days from payment, please contact us.  We will track the shipment and get back to you as soon as possible with a reply.  Our goal is customer satisfaction!

Payment

Starting Now we can accept payments via eBay check out. 

Once payment is made we can only ship to the address shown on the checkout page without any changes or modification to that address.

For all payment related questions please contact eBay customer support. 


On 19-Dec-2025 at 09:33:48 GMT, seller added the following information:

Datacaciques