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Residential Grade 900R

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)

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Part #	A Outlet	C OAL	D OAL	E Oal	F Min	G Min	HJ Dims	WT	B Dia	G Max	Order Now!
900R2-22	22	143	139	135	21	21	29	1,280	48	37

Standard Connections
125/150# ANSI Pattern flanged inlet and outlet. Side inlet, end outlet. (Style 2)

Other Options
Flanged connections can be replaced with ID cuff, OD tube, NPT, etc.

Engineered for applications where ambient noise level requirements are moderate.
Suited for heavy-duty stationary and mobile applications in both Commercial & Residential.
May be installed in any position.
Typical Attenuation: 19 to 25 dBA

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