2, secondly, find a good elevation, use a drill to hit the hole in the wall, with the reserved bracket holes to bury the bracket bracket;
3, and finally, the assembled air duct leveling and leveling, and then fixed with the fastening bolts.
4, if it is the installation of ventilation and smoke exhaust pipe, ventilation pipe and smoke exhaust pipe should be separated, the ventilation direction and location of the two are different, the circulation of air quality of the former is better than the latter, so can not use the same pipe.
Kitchen flue check valve installation
First determine the location, the installation of the check valve must be pulled out of the exhaust pipe, clean up the wall and then apply silicone, and then in the back of the check valve evenly coated with silica gel, aligned with the location of the corrective action will be the check valve into the wall hole, followed by a reducer ring _ coated with silica gel, and finally inserted into the exhaust pipe, clean up the excess silica gel! The installation is completed. In vertical transportation, the flue should take protective measures, and must be two-point lifting, so as not to break the flue in the transportation process.
What is the typical diameter of a hood pipe?
There are four main pipe diameters of the hood exhaust pipe, namely: 15cm, 16cm, 18cm, 20cm, of which the industry's common standard is 16cm, which is also the most used on the market a hood pipe diameter. Installation of attention, kitchen hood pipe installation height can not be higher than 70cm, based on the stove surface, too high smoking effect is not good, too low will affect the operation. When the hood pipe is connected to the flue, you need to install a check valve and seal the connection.