1/2" FNPT Serviceable Flow Check Valve (Low Lead)

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1/2" FNPT Serviceable Flow Check Valve (Low Lead)

Product Description
A check valve ensures that water only flows in a single direction of a plumbing or hydronic system. The NA51 series low-lead serviceable inline spring check valves, ideal for residential and commercial applications, feature union connections with a variety of end connection options for easy installation and maintenance. The valve is constructed of a stainless steel body and low-lead brass or copper tailpieces

Product Features

• Max percentage of glycol: 50%
• Max working pressure:150 psi
• Temp range: 32° - 150°F (190°F for max 1 hour)
• Opening pressure differential: 0.25 psi (1/2" through 1-1/4”); 0.50 psi (1-1/2”, 2")