1-1/2" Bronze Electric Flanged Seacock - 24VFeatures:. Motorized (12V or 24V) valve operation for seacock sizes 3/4" to 3" (4" and 5" available soon). Manual valve operation if power is lost. Automatic operation feature prevents engine flooding. Requires less than 1 amp of power. Gearbox is IP-67 rated and CP-712 compliant. NMEA2000 ready. UL listed seacock includes grease zerk fitting for lubrication. Push button control from the engine room with basic E-valve; wireless control from the helm with optional LCD-5 touchscreen. Optional LCD-5 touchscreen displays and operates multiple E-valves and provides many safety and convenience functions