
Standpipes and Hose Systems CHAPTER 3 - NFPA
hose; the fire department will use their own hose (see Exhibit 3.1). Class II. Previously intended for building occupant use only. NFPA 14, Standard for the Installation of Standpipe and Hose Systems, now restricts this type of system for use by trained industrial fire brigades. The Class II system is usually equipped with 1 1⁄2 in. (65 mm) hose in varying lengths of 50 to 150 ft (50 m …