Dual unions. Stainless body, low lead brass or copper tailpieces. Used in domestic hot water and hydronic applications.

NBR, POM Check Valve .

• 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 (?" through 1??); 0.50 psi (1??, 2")

Compliance with the following standard: NSF/ANSI 372 - Drinking Water System Components - Lead Content

Weight	1.65 lb
Height	6.00 in.
Length	6.00 in.
Material	Brass
Type	Check Valves
Width	6.00 in.
Inventory Number	CALENA51363
MPN	NA51363