Supply of cheap CWG-ZY positive pressure of the gas drainage pipeline automatically turn on the water

CWG-ZY positive pressure of the gas drainage pipeline automatically turn on the water CWG-ZY positive pressure of the gas drainage pipeline automatic drain is suitable for gas drainage and utilization systems supervisor, dry pipe, manifold automatic drain. Specifications Model: CWG-ZY pressure range: 0 ~ 0.08Mpa automatic drain speed: 10 ~ 90L / min Volume: 390mm X 330mm X 410mm Weight: 20kg