American Standard 7271.400 installation instructions Roughing-Indimensions, 7271.021, 7271.521

Installation Instructions

LABORATORY FUME HOOD FITTINGS

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7271.400

7271.571

7271.521

	7271.071		7271.021		7271.300		7271.301
								M 9 6 8 4 8 4
ROUGHING-IN DIMENSIONS						7271.021
				IN	OUT
		7271.400				7271.521
1/16"-1-1/4"					1-1/4"			NOTE:
[2mm-32mm]							1-3/4"
WARE THICKNESS			9/32"		[32mm]			INLET ALWAYS
							[44mm]	ON BOTTOM
			[7mm]		3/8" NPT FEM.
			3/8" NPT FEM.		OUTLET THRD.
			INLET THRD.
11/16" DIA.					PANEL THICKNESS
					NOT TO EXCEED
[17mm]					1/8" [3mm]
2-1/8"		2-1/8 [54mm]			1-5/8" [41mm]			1-3/4"
[54mm]		DIA. FLANGE			HEX. NU
					LOCK DO			[44mm]
3/8" NPT MALE		4 "						45˚
THREAD INLET		[102mm]					2"
							[51mm]
	INDEX AS REQUIRED						IA. FLANGE
7271.571	(AIR, GAS, OR VAC)			INDEX AS REQUIRED
				(AIR, GAS, VAC)				3"
			2-5/8"					[76mm]
	2-1/8" DIA.		[67mm]		PROVIDE 1-1/2" [38mm] DIA.
		[54mm]
					OPENING IN PANEL TO ACCEPT
	1-1/4" DIA.				1-7/16" [37mm] DIA. BODY
	[32mm] 2-1/4"		3-1/2"
		[57mm]				INDEX 'CW'
			[89mm]		7271.071
1/16"- 1-1/4"
		15/16"
[2mm-32mm]
		[24mm]
WARE THICKNESS
						2-1/8" DIA.		2-1/4"
3/8" NPT						[54mm]		[57mm]
		3/8" NPT FEMALE
THREAD INLET	1-3/4"
FEMALE		THREAD OUTLET				1-1/4" DIA.
	[45mm]
						[32mm]	2-1/4"
							[57mm]	3-1/2"
				1/16"- 1-1/4"				[89mm]
							15/16"
	HOTLINE FOR HELP			[2mm-32mm]
For toll-free information and answers to your questions, call:				WARE THICKNESS			[24mm]
	1 (800) 442-1902
		Weekdays					3/8" NPT FEMALE
	8:00 to 7:00 p.m. Eastern Time			3/8" NPT FEMALE
		CANADA		THREAD INLET		1-3/4"	THREAD OUTLET
						[45mm]
1-800-387-0369 (TORONTO 1-905-306-1093)
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