Filtration & Air Preparation

Parker equips locomotives with fluid control, sealing, filtration, electrification and thermal management systems—delivering reliability, efficiency and regulatory compliance worldwide.

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FRL Air Preparation Systems

Rail OEMs and maintenance teams get cleaner, regulated, lubricated compressed air that protects brakes and controls, stabilizes pneumatic performance under vibration and thermal cycling, and reduces maintenance, spares complexity, and downtime. Parker’s Global FRL Combos deliver this as compact, factory‑assembled filtration‑regulation‑lubrication modules—preconfigured, rail‑qualified units with standardized ports, documented testing, and global aftermarket support to simplify installation, qualification, and spares management. View Product