Tweet by @AureliaTurbines Published 21 March 2019 04:33 PM New 400 kW microturbine promises more than 40% efficiency, tells @TMI_Mag. Yes, that is the one of @AureliaTurbines #gasturbine #microturbine https://t.co/8GjzIUvnuy, — Aurelia Turbines Oy (@AureliaTurbines) March 21, 2019 14:32