ITEM NAME:Right Angle Electromagnetic Pulse Valve Pulse Solenoid Valve Dust Valve Pul E1W2 Right Angle Electromagnetic Pulse Valve Pulse Solenoid Valve Dust Valve Pul E1W2 name: Right Angle Electromagnetic Pulse Valve Pulse Solenoid Valve Dust Valve Pulse Valve material: aluminum alloy specification: DN20(25mm) port size,Center hole distance 13.5mm,Diaphragm center distance 78mm voltage:AC220V Color: silver, black Package Contents: 1 * Valve