This group we will have many different ASCO dust collector products to display. Pulse jet valve: 1. 3/4": SCG353A043, G353A041 2. 1": SCG353A044, G353A042 3. 1.5": SCG353A047, G353A045, G353A046 4. 2": SCG353A050, G353A048 5. 2.5": SCG353A051, G353A049 3. 3": SCXE353.060 Pilot valve: UG1120283 The pulse jet valve can in different voltages, 24V DC, 220V AC are common, 36V DC, 64V DC 110V AC are also possible, but it should be customized. If you need a special voltage, we can do it for you, too.