This kind of automatic door bottoms is Mortised Type. First, the door bottom processing a groove (slotted size) , and then the automatic door bottom sealing strip embedded in the groove, with the package attached to the fixed tab fixed.
Automatic door bottom ADB-002 is installed at the bottom of the door, when the door is closed, a sealing strip is automatically extended downward to press down on the ground to seal the gap between the bottom of the door and the ground.
The size of the gap at the bottom of the video door, adjust the white adjusting button on the side of the door piece to the proper position. Then when the door opens, the sealing strip automatically hides the bottom of the door; when the door closes, it automatically lands and fills the gap. Hidden installation
When the sealing strip is opened, the sealing strip is automatically folded away from the ground without affecting the door opening and closing, there is no damage to the ground, the hidden door bottom strip does not affect the appearance of the door.
After installing the door bottom seal strip, it can effectively prevent external dust, odor, insects, hot and cold steam flow, noise, light and so on from the door bottom crack into the room, protect indoor environment, is the hotel hotel, high-grade decoration, purification space, industrial door bottom supporting products.