This DC 12V Normally Closed Plastic Solenoid Valve is a reliable and versatile flow control solution designed for water and air applications. Featuring a 1/2-inch port size with threaded connections, it integrates easily into existing plumbing systems. The normally closed design ensures the valve automatically shuts off when power is cut, providing an added layer of safety for your setup. Built with a durable plastic body, this valve resists corrosion and holds up well under medium pressure conditions ranging from 0.02 to 0.8 MPa. The diaphragm structure delivers consistent, dependable performance across a wide range of uses, from irrigation systems to water dispensers and automated fluid control projects. Compatible with DC 12V power sources and operating at 50/60 Hz, it fits seamlessly into most standard electrical systems. The compact dimensions of approximately 2.6 x 1.3 x 2.2 inches make it easy to install even in tight spaces. Whether you are building an automated watering system or managing fluid flow in an industrial setup, this solenoid valve offers a straightforward and effective solution.