Pressureless Plastic Electric Water Solenoid Valve 12V 1/2″ Normally Closed

From the shop's description

Description Control the flow of fluid using the flow of electrons! This liquid valve would make a great addition to your robotic gardening project. There are two G1/2″ (British Pipe Thread ( Whitworth Form) — Parallel (BSPP/BSPF)) outlets. Normally, the valve is closed. When 12VDC is applied to the two terminals, the valve opens and water can push through. The valve has a gasket arrangement inside. Technical Details G1/2″ / 20mm Nominal NPS Outlet Diameter Inlet: 20 mm Outer Diameter Outlet: 20 mm Working Pressure: 0 – 0.02 Mpa (pressureless type) Type: Normally Closed (power on and water on) Working Temperature: 1°C ~ 75°C Response time (open): ≤ 0.15 sec Response time (close): ≤ 0.3 sec Actuating voltage: 12VDC Actuating life: ≥ 50 million cycles Dimensions: 84.5mm x 30.5mm x 57.5mm