Vents for Drinking Water

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System of Measurement

Inlet Pipe Size

Pipe Size

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Relief Port Pipe Size

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Inlet Gender

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Environment

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Fitting Connection

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

Exempt

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REACH

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Minimum Temperature

4 Products

Air-Release Valves for Drinking Water

Eliminate air pockets in your drinking water system with these valves. They meet NSF/ANSI 61, which designates them as safe to use with drinking water. They have a vented relief port to exhaust discharge directly.

	Inlet		Relief Port
	Pipe Size	Location	Pipe Size	Location	Max. Pressure, psi	Temp. Range, ° F	Overall Ht.		Each
NPT Female Inlet and Relief Pipe







				Cast Iron Body—Vertical Mount

				1/2	Bottom	1/2	Top	300	33 to 225	7"	4790T31	0000000


				1	Bottom	1	Top	300	33 to 225	9 1/2"	4790T32	000000
				2	Bottom	2	Top	300	33 to 225	12"	4790T33	000000
				3	Bottom	3	Top	300	33 to 225	12"	4790T34	00000000