A SERVICE OF

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38
PIPING DIAGRAMS
INSERT B
VACUUM RELIEF
VALVE. INSTALL PER
LOCAL CODES.
ONE TEMPERATURE ONE HEATER VERTICAL STORAGE TANK
FORCED CIRCULATION WITHOUT BUILDING RECIRCULATION
TWO TEMPERATURE WITH MIXING VALVE
AND CIRCULATING LOOP
TWO TEMPERATURE WITH MIXING VALVE
*PIPE TO OPEN DRAIN
INSTALL IN ACCORDANCE WITH ALL LOCAL CODES