This is thermo-acoustic Stirling engine has a single piston, rather than two on more conventional Stirling engines. This engine has been meticulously designed and manufactured by an English engineering company. More information about the Single Cylinder Thermo Acoustic Engine

This is thermo-acoustic engine has twin pistons and can run at upto 2700rpm. This engine has been meticulously designed and manufactured by an English engineering company. More information about the Double Cylinder Thermo Acoustic Engine