Pensotti Heatline Quatech Series
12
Flow Check
Drain Valve
Piped to
Floor
(or Code)
Relief Valve
Boiler
Feed
Piped to
Code
Purge Valve
Air Separator
Air Vent
Heating
Circulator
SUP
P
LY
RE
TURN
TO
SYST
EM
BOILER
Burner
Domestic
Circulator
INDIRECT
HOT
WATER
HEATER
Figure 4
Figure 4 shows a typical installation with domestic hot water supplied by an indirect heater and
with no by-pass loop installed.