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Cylindrical Series

Schema	Available Options
Family/Series	Slim (600s), Disk (700s), Compact (800s), Cylindrical (900s)
Inlets	0 (Single Inlet), 2 (Dual Inlets)
Packing	0 (No Packing), 1 (1" Packing), 2 (2" Packing)
Sub-Family	SA (Spark Arresting)
Grade	R (Residential), C (Critical), H (Hospital), E (Extreme)
Style	1 (End-in/End Out), 2 (Side in/End Out), 3 (Side in/Side out)
Nominal Size	Size in inches. (example: 04 equals 4 inches)
Brackets	N (No Brackets), T (Top Brackets), B (Bottom Brackets)