SAE AIR4057A
SAE AR4057A 2000-DEC-01 Secondary Flters for Flud System Relablty
This SAE Aerospace Information Report (AIR) discusses the design choices and engineering trade-offs available to the system designer in the efficient selection and application of Last-Chance filters in contrast to main or primary system filters.
Purpose:
This document explains the use of secondary (or Last-Chance) filters in fluid systems.