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XI. Hot Water Supply Boiler Piping (continued)
Figure 23: Single Appliance, Single Tank
Cold Water Supply
Exansion Tank
Mixing Valve
Hot Water Supply
Thermometer
T&P Relief Valve
Storage Tank
!
NOTICE
NOTICE
System Circulator
Isolation Valve
1. These are suggested piping configurations. It is the installer's responsibility to
conform to local codes and ordinances for additional requirements.
2. Pressure relief valve rating shall not exceed pressure rating of any component
in the system.
3. Some piping components cannot be supported by the pipping. Refer to the
manufactures' installation instructions.
4. Circulation pump must be sized to overcome the pressure drop across the entire
loop.
Recirculation Filter
Check Valve
Y-Strainer
54
Hot Water Return
Factory Supplied Manifold
Water Heater Circulator
Thermal Solutions Product
5
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