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Anonymous users2024-01-241. All smoke exhaust pipes can be placed on the top surface, and the smoke exhaust port should be flush with the top surface, rather than above the top surface (inside the top surface).
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Anonymous users2024-01-23Yes, but because the flue mouth is too high, the smoking effect of the range hood will be weakened.
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Anonymous users2024-01-22Yes, yes, but the pumping effect of the hood will have an impact!
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Anonymous users2024-01-21Walking on the ceiling is beautiful. But it also depends on the height of your ceiling, the height of the smoke exhaust outlet is generally around the meter, if it is too high, the smoke exhaust is not smooth.
Ventilation ducts and flues are generally completed during civil construction. The size of the vent of the ventilation duct and flue is 160mm. Jiuzheng Home Network believes that PE or PPR pipes are generally used for water pipes, with a pipe diameter of 20mm, a two-way sewerage, a wastewater pipe PVC of 50mm, and a sewage pipe of PVC110.
The fire smoke exhaust outlet is under the ceiling, and it cannot be blindly, because if it is blind, the fire is not safe, and the fire passage cannot be guaranteed.
I think that although the water heater has a smoke exhaust outlet, it is not out of the wall, and I think that so many small water droplets are not caused by this reason.
This can be called by the chengguan and asked the chengguan to notify the hotel to stop using it immediately and correct the smoke exhaust method. Such emissions are a serious violation.
You can measure the range hood pipe, and the size of the smoke exhaust port is generally 190 mm.