200Ml steam boiler model for single double triple-cylinder steam engines & model ships features:.Fully equipped: equipped with a pressure gauge, a main valve, a water level meter, a waste water tank, etc., The elaborate steam boiler model features outstanding appearance & reliable performance..Well-made: made of pure copper, the boiler comes with mahogany on the surface for wonderful heat insulation effect. Designed with a reserved chimney interface & interfaces on each side reserved for additional accessories..High efficiency: this model that won't let you down boasts a super high heat rate heated by combustion, the pipe allows air pressure to reach 0.4Mpa in about 8min. With the pressure of 0.5Mpa & maximum working time of 25min, the pressure relief valve ensures the safety in use..Applications: the model is a great vintage art collection for steam model enthusiasts & collectors. Suitable for 1.0-1.5M model steam boats, the model can also be used for racing boats by effortlessly driving a triple-cylinder steam engine..Instructions: add water to 3 5 of the total capacity and keep the pressure at about 0.4Mpa. Pay attention to the burning time water must be added , then drain the remaining water inside after use. Used in conjunction with a quality fire control system, the use of the boiler is safer and you are able to save gas. The best fuel for the boiler is butane gas.Specifications:.Material: brass mahogany.Item no.: B-1.Outside diameter: 80mm.Length: 130mm.Height: 200...