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Anonymous users2024-01-24Suspended ceiling openings, in which the pipes inside the ceiling are connected to the common flue go.
If you are going to buy the exhaust fan, go to the market and read the manual of that model, there are mounting holes, and make holes according to the size of this mounting hole, because the size of the mounting holes is different, and there is no unified specification. It's useless to fight big or small.
Open the lid first and see what it is held in place. If it is fixed with screws, then remove the screws. I once saw someone use glass glue to fix the exhaust fan on the window, and the glass glue was used to glue it, so use a utility knife to cut the glass glue.
The exhaust air of the exhaust fan is bidirectional - there are two directions: inner and outer exhaust. However, the blades must face inward and the louvers outward.
Check whether the capacitors of your power supply and the power supply close to each other have exploded, the capacitors are standing vertically on the board one by one, and the explosion means that the top is flat and has become a little protruding, and the protrusion is bursting, and the capacitor can continue to be used but is unstable.
The kitchen exhaust fan can exhaust air into the flue, which can effectively remove the smoke in the kitchen. >>>More