RETROL R01 1/12 Hot Air Pumping Engine Model External Combustion Engine Water-cooled 

Features:

Scientific and educational value: The 1/12 scale Hot air pumping engine is a model of a closed-cycle external combustion engine that is widely used in a variety of settings, including hotels, universities, public buildings, shelters, urban and rural homes, and all kinds of factories.

.This classic and attractive engine model, which has a compact and tidy appearance, uses butane gas (lighter oil) as fuel and has a contemporary water tank, gas storage tank, and water-cooled circulation system, assuring a dependable operating procedure.

Easy maintenance and dependability: With fewer moving parts to prevent wear and tear and less maintenance needed. This model is ideal for mechanical enthusiasts who are just starting out because it has a longer single working time and service life.

Start the engine by manually rotating the flywheel after filling the gas tank with butane gas, turning on the gas valve switch, lighting the boiler underneath the vehicle, adding about 80 ml of water to the water tank, and heating the water for about a minute.

The engine model is a great and remarkable collecting craft as well as an exquisite desktop decoration. Perfect for the majority of mechanical enthusiasts, including teachers, students, technology enthusiasts, and collectors, as a high-end model Christmas gift.

Specifications:

.Material: Brass + Bamboo
.Brand: RETROL
.Form: Ready to Run
.Cyilinder Diameter: 13mm
.Stroke: 24mm
.Speed: 100-1000rpm(A continuous running time of 15 minutes on a single gas tank.)
.Cooling Mode: Water Pump Cooling
.Product Dimensions: 12.5 x 7.5 x 12.8cm
.Product Weight: 900g
.Package Dimensions: 20 x 20 x 20cm
.Package Weight: 1350g
.Packing: Box
.Ages: 14+