General description Brass Electric Magnetic Solenoid Valve 1/2' AC 220V N/C is designed for efficient water control. Its brass construction ensures reliability, durability, and corrosion resistance, making it a precise choice for various applications. Technical specifications Type: Normally Closed (N/C) Voltage: AC 220V Size: 1/2' Installation Easy to install and maintain. Usage Maintains constant current and prevents dry burning. Monitors water flow effectively. Functions similarly to a water flow switch for pressure control. Offers stable operation with no energy consumption.