Filtration & Air Preparation

Commuter and regional trains use comprehensive Parker subsystems—braking, pneumatics, hydraulics, electrification, filtration, controls—and aftermarket services for reliable, efficient operation.

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FRL Air Preparation Systems

Rail operators and depot teams gain cleaner, regulated, lubricated compressed air that protects brakes and controls, stabilizes performance, and reduces wear. Parker’s Global FRL Combos deliver this with compact, factory‑assembled filtration‑regulation‑lubrication modules—preconfigured, rail‑qualified assemblies with standardized ports, documented testing, and global support that shorten installation and commissioning, cut parts count and maintenance time, and improve fleet reliability and lifecycle cost. View Product