Specifications

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Indirect Fired Water Heaters Installation and Operating Manual
Installation & Operating Manual
DHW
TANK
PUMP
ANTI-SCALD
MIXING VALVE
COLD
WATER
IN
FROM
SYSTEM
DRAIN
( FIELD SUPPLY )
RECIRCULATION
PUMP
TANK SENSOR
HOT
WATER
OUT
CHECK VALVE
SST series tank
DRAIN
POINT
Y-STRAINER
(RECOMMENDED)
GB 142
BOILER
AIR
SEPARATOR
EXPANSION
TANK
BALL VALVE
(TYPICAL)
SYSTEM
PUMP
TO
SYSTEM
PRESSURE RELIEF
VALVE
AIR
SEPARATOR
Figure 3-1 GB142 Boiler Low Loss Header piping and DHW priority
NOTICE:
 Please note that these illustrations are
meant to show system piping concept only,
the installer is responsible for all equipment
and detailing required by local codes.