Interior automatic doors save a lot of time and effort for their users, in addition to the wonderful aesthetic appearance they provide.
To design any water fire system, the following must be known and calculated: 1- Number of sprinklers used. 2- The distance between the sprinklers. 3- The amount of water needed and the flow rate. 4- Required. 5- Tank size. 6- Pipes size. The number of sprinklers used and the distance between them are determined according to the degree of danger (the speed of the flame spread). The higher the degree of risk, the lower the distance between the sprinklers.
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The central air conditioning system is a cooling or heating device located in a place and auxiliary devices to transfer the air conditioning energy from this device to the interior of the buildings to serve a number of floors with multiple rooms, these systems are used in many facilities such as: palaces and villas, hotels, commercial complexes, hospitals , Offices, etc.
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