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Anonymous users2024-01-24There are no requirements for fire protection pipes for normal kitchen electrical protection pipes, and it is enough to meet the requirements of electrical design (flame retardant pipes, steel pipes, etc. for concealed application, steel pipes and metal trunking for open installation, etc.).
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Anonymous users2024-01-23This needs to be based on the legend symbol of the design description to see the number of line roots according to the line radiation principle of the system schematic diagram, and then arrange the pipeline according to the direction of the plan diagram.
Using 35 square copper wires will do, matching 100 circuit breakers, and the equal distribution of 220V working voltage is used in three phases.
Rural Fire Code GB50039-2010 Provisions on Kitchen Chimneys: >>>More
With emergency lights, bring your own battery, you can use it for 45-90 minutes after a power failure.
Drainage pipe PVC, because the drainage is garbage water, just use PVC directly, PPR heating or tap water, non-toxic and environmentally friendly.
This kitchen needs to be equipped with an automatic fire extinguishing device in the kitchen, and the kitchen often needs to be equipped with gas masks for personnel.