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MEDIUM TEMPERATURE - FOUR HEATERS VERTICAL STORAGE TANK
MEDIUM TEMPERATURE - FOUR HEATERS HORIZONTAL STORAGE TANK
*PIPE RELIEF VALVE TO OPEN
DRAIN.
†TANK TEMPERATURE CONTROL
SET AT DESIRED TEMPERATURE
(MAX. 170°). HEATER THERMOSTAT
SET AT LEAST 5° HIGHER.
INSTALL IN ACCORDANCE WITH
ALL LOCAL CODES.
NOTE: BRANCH PIPING TO ALL
HEATERS MUST BE SAME SIZE
AND LENGTH FOR EQUAL FLOW.
THESE BRANCHES MAY BE SIZED
UP TO 1 1/4” SO THAT CROSS
SECTIONAL AREAS OF ALL INLETS
AND OUTLETS AT LEAST EQUAL
AREA OF THEIR RESPECTIVE MAIN
PIPING.
REVERSE RETURN PIPING SHOWN.
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