9DS-M3
Watts 9DS-M3 1/2" Sweat Backflow Preventer Dual Check 175 PSI Vent Valve
You will notice the stainless steel handle feels cool and sturdy in your hand.
Watts 1/2in Dual Check Valve 9DS-M3 Non-Potable Atmospheric Vent Brass Sweat
What stands out about WAGO is the tool-less wire insertion design.
