The VG6000 forged brass valve series is primarily designed to regulate the flow of water in response to the demand of a controller in zone and terminal unit applications and can be used in combination with VA-703x Thermal ON/OFF Actuators and VA-747x Electronic Terminal Unit Valve Actuators. The valves are available in 2-way PDTC (Normally Open), 3-way mixing and 3-way mixing with built-in 3-way mixing configurations