How many sprinklers can i install in a system its main riser is 6" ?

أفضل جواب: Referring to NFPA you only need to install isolation valve for maintenance issues, and no need for Z.C.V. ... الإطلاع على المزيد

أفضل جواب: Dear Zeeshan First of all you should know what is central system and what is local system what is water b ... الإطلاع على المزيد

أفضل جواب: systems for control, i.e water sprinklers for irrigation, fire pull downetc الإطلاع على المزيد

أفضل جواب: First of all, is the USB is bootable?if not then create it Bootable it's easy by cmd commands open cmd &g ... الإطلاع على المزيد