What are the places that do not set fire hydrant systems?
The fire resistance rating for single or multi Ding, grade one or two and combustible less e factory (warehouse), e building fire resistance rating of three or four and the building volume is not more than 3000m3 class D plant and construction volume of not more than 5000m3 (warehouse), grain warehouse, vault, far from the town and unattended independently the building can not set fire hydrant.
There is no production and living water supply pipeline in the room, outdoor fire water is taken from the storage tank, and other buildings whose volume is not larger than 5000m3 can not be equipped with indoor fire hydrant.
A building that has contact with water and can cause burning and explosion;
The height of the building is not greater than 27m when setting up the residential building indoor fire hydrant system is difficult, can only set the dry fire standpipe and without fire hydrant box DN65 fire hydrant.
