Recent Blogs
Duplex Air Compressor Mechanism: How Lead-Lag Control, Parts, and Duty Cycle Work
Duplex air compressors run two pumps on one tank for redundancy and continuous duty in dental clinics, auto shops, and CNC plants. Sizing, formulas, and...
Automatic Air Compressor Mechanism: How It Works, Pressure Cycle Diagram, Parts and Uses Explained
Learn how an automatic air compressor cycles on and off via a pressure switch, plus sizing math, real shop examples, and troubleshooting from FIRGELLI engineers.
Pressure Switch Mechanism: How It Works, Diagram, Parts, Deadband Formula and Uses Explained
Pressure switch explained — how diaphragm and piston designs trip electrical contacts, sizing math, deadband tuning, and real HVAC and hydraulic applications.