HFS(R) Brass Motorized Ball Valve Electrical Normally Closed – 1″ NPT
Working pressure: 1.0 Mpa. Power Failure Reset: Adjustable. [Durable Material]: The valve body is made of brass, withstand temperature is 1-90 ℃. Service life is 50,000-80,000 cycles. When the switch (SW) is connected to the yellow wire (OPEN), the valve begins to open.