Recent Blogs
Windmill of Our Grandfathers: Mechanism, Parts, and How the Back-Geared Head Pumps Water
How the classic farm windmill of our grandfathers pumps water — sail design, gear ratios, stroke length, and real homestead sizing examples from FIRGELLI.
Modern Windmill Mechanism: How Multi-Blade Wind Pumps Lift Water, Parts, Diagram and Formula
How a modern windmill works — rotor aerodynamics, tower loads, and pumping output for off-grid farms, ranches, and remote water supply applications.