11
PLUMBING (CONTINUED)
SECTION III - INSTALLATION
WASTE
PIPE
DRAIN
CHECK
VALVE
SLIDE VALVE
(MUST BE OPEN)
TRAP
VENT
VENT
DRAIN BRANCH
TRAP
TRAP
VENT
DRAIN BRANCH
VENT
TO
SEWER
FACILITY
VACUUM LINES
TRAP
DRAIN LINE OPTIONS
NFPA 99C EDITION
TO
SEWER
VACUUM & DRAIN PLUMBING