WATTS® Dual Check Valve, Series: 9D Series, 1/2 in Nominal, Solder Union, 25 to 175 psi, 33 to 250 deg F, Forged Brass Body, 4-3/8 in L x 2-9/16 in H, Domestic
Forged brass body for durability
True line sized construction allows the check modules to open further allowing dirt and debris to pass more freely reducing check fouling
Stainless steel internal parts
Maximum flow at low pressure drop
Furnished with union connections to facilitate removal and replacement for maintenance