For Smoke system, whether to use 2 speed lift/stair pressurization fans or to use fans with VFD?

أفضل جواب: <p>During fire incident lifts can't be used by normal resident or staff of the building so they are ... الإطلاع على المزيد

أفضل جواب: <p>While designing the stairwell presuurization system, the most important parameters are the airfl ... الإطلاع على المزيد

أفضل جواب: <p>It depends on the volume of staircase and area of leakage or normally its in cfm/m3</p> &l ... الإطلاع على المزيد

أفضل جواب: No No Adressable smoke detectors are also opreat on his Loop cord  الإطلاع على المزيد