1: UV lamp with ozone and no ozone installed in the primary school classroom, which is more ideal? 2: how long can ozone be maintained in the air, and when does it affect the breath Question added: how long can ozone stay in the room, how long will people go in without impact? Get an accurate answer. More
Different construction methods of construction technology requirements are not exactly the same, the use of machinery and equipment are also different
People breathe a small amount of ozone without much impact! But breathing more breathing, may be dizzy, vomiting, fainted! Heavy .... If you install the ozone lamp, sterilization, more than half an hour to open the door, smell the smell of the air, feel it! If you can, go in! There are two types of UV germicidal lamps: the main line of 254nm (no ozone) and the main line of 185nm (with ozone). It is best not to use ozone sterilization lamp! There are few schools in the general use of ozone lamps.
CC: Undercoat in the roof or roof FC: Floor or floor under the laying of WC: laying in the wall. Column CT: Bridge laying CE: along the top plate laying
1. Generally use SC15 ~ SC25 enough (water gas pipe - more expensive), can also be used PVC15 ~ PVC25 (hard plastic tube - cheap). Ming Fu, dark occasions can be. 2. However, the application of the fire system line, as far as possible with the steel pipe; specification requirements, such as PVC pipe, the need for oxygen index greater than 40. 3. Machine room, such as Ming Fu, need to use SC, because the steel pipe has a shielding function. 4. The individual connections to the trunking may use iron snakeskin tubes, but with very little (except for the renovation works).
