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11.3 Connection Diagram of Heat Exchanger to Thermal Solar System
to heat
exchanger
Flow
to heat
exchanger
Return
Venting
Check valve
Stop-cock
Thermometer
from collector
Safety
valve
Pressure
gauge
Flowmeter
Stop-
cocks
Circulating
pump
to collector
Charging pump
Expansion vessel
Check valve
Stop-cock
Catchpan