The Whadda WPM422 shut off water valve, can regulate and also stop the water flow. This valve is compatible for use with the Whadda WPM421 water pump. * Inlet - outlet diameter: 8 mm ( 0.315" ) * Working pressure: 0.02 to 0.8 MPa (0.2 to 8 bar / 29 to 116 psi ) * Working temperature: 1 °C to 60 °C ( 1 to 140 °F ) * Response time (open: 0.15 sec * Response time (close): 0.3 sec * Actuating voltage: 12V DC * Weight: 95 g ( 0.21 lbs ) * Connection: 6.3 mm (2.5") tab (for FBF6 or FBMI) * Type: normally closed (opens at 12V DC) * Max. current: 500 mA https://elecena.pl/product/27149341/whadda-wpm422-water-valve 2024-11-06 https://elecena.pl/product/27149341/whadda-wpm422-water-valve 2025-02-06