| 1. | Portable stored - pressure powder series extinguishers are effective extinguishing appliances , in which extinguishing gaent sodium bicarbonate and ammonium phosphate powder together with the driveng gas - nitrogen are filled in a full - sealed container . during application , nitrogen drives to jetting powder for extinguishing , which is fast and effective in extinguishing , light in weight , convenient and simple in operation , safe and reliable 手提式干粉系列灭火器是一种轻便高效的灭火器材,它使用磷酸铵盐和碳酸氢钠干粉灭火剂和驱动气体氮气一起灌装在全封闭的容器内,灭火时由氮气驱动干粉灭火剂喷射灭火,具有灭火速度快、重量轻、效率高、使用方便、灵活、安全、可靠等特点。 |