Electric damper in routine maintenance should pay attention to what matters it? Here we take a summary look, first of all, electric damper is usually installed in the exhaust pipe, the smoke fire damper electric aspect plays a not inconsiderable role, always protect the security of people's living environment. First, the lubrication oil pipeline electric damper check once a year, if the oil pipeline has ruptured pipe wall thickness or less 1 mm when to prompt for a new pipeline; second, if mitigation speed machines use the skeleton rubber sealed, must want to change once a year; and third, if using a mechanical closed, be sure to check the year grinding friction damage situation, there are some broken incumbent out. Electric damper is described in the above three points should be noted that routine maintenance items, hope you can help. 

keywords: Damper, electric damper, smoke damper,