The running cost of a generator is decided by its architecture. The Bladon microturbine has 1 moving part carried on air bearings, so there is no lubricating oil to change and no wear surface to replace, which is why the unit asks for one service visit per year against a design life of 45,000 hours. The modular combustor is what makes the fuel list open rather than fixed. The sections below set out each part of the engine.
A reciprocating engine needs a service visit roughly once a month because it has hundreds of wearing parts, oil and coolant. The microturbine has one moving part on air bearings, which is why it runs a year between visits and why it will burn whatever liquid fuel is cheapest at your site. 57 patents protect that, but the patents are the reason for the saving, not the pitch.
Buying the cheapest liquid fuel that reaches the site, rather than the one grade the engine will tolerate, is a direct line off the fuel bill. Bladon MTGs run diesel, kerosene, paraffin, HVO, FAME biofuel, and blends of these in any ratio without impacting performance - plus SAFs and eFUELs. Biogas, LPG, natural gas, flare gas, hydrogen, ethanol and bioethanol are in development, enabled by our modular combustor design.