SMC VNC404A-25A Coolant Valve

SMC VNC404A-25A is an air-operated coolant valve from SMC’s VNC series, built to regulate coolant flow in machine tools and automated coolant circuits. The model name indicates a VNC4-series body with a 25A port configuration, designed for compact installations where precise on/off control of coolant is required. Used in CNC milling, turning, and drilling environments, it directs coolant to tooling to help control temperatures, wash chips, and protect cutting edges. The VNC family is known for quick actuation by compressed air and compatibility with standard control systems in automated cells, with variant options available for different pilot configurations. For exact electrical specifications, pilot arrangements, mounting dimensions, and operating pressures, consult the official SMC data sheets for VNC4-25A variants to ensure correct installation and integration with your control hardware. This model is part of a broad coolant valve lineup from SMC that facilitates reliable, automated coolant management in industrial automation settings.