This valve is the compressed air switch of pulse bag type dust-wiper system. It is controlled by the signal of pulse controller, ensuring the processing capacity and efficiency. Features: 1. Precision cast with high quality aluminum alloy, the valve is durable for long term use. 2. Electromagnetic pulse control, quickly open/close valve. 3. Good sealing performance, safe and reliable. 4. Easy to install and maintain, sustainable in use. 5. With good resistance to moisture and corrosion. Specification: Model: DMF-Z-20A Valve Material: Aluminum alloy Voltage: DC 12V, DC 24V, AC 110V, AC 220V (Optional) Thread: G3/4" Working Pressure: 0.2-0.8MPa Working Temperature: -5~60 Color: Black + Silver Size: Shown as picture Weight (Approx.): 734g/25.9oz Package list: 1 * Solenoid Pulse Valve Installation method: 1. Connect the input port to the pipe of air storage tank. 2. Connect the output port to the blowpipe of dust collector. 3. Fill the connecting thread with tetrafluoroethylene. Package List 1Precision cast with high quality aluminum alloy, the valve is durable for long term use. 2Electromagnetic pulse control, quickly open/close valve. 3Good sealing performance, safe and reliable. 4Easy to install and maintain, sustainable in use. 5With good resistance to moisture and corrosion.