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XI. Hot Water Supply Boiler Piping (continued)
Figure 25: Single Appliance, Two Tanks
Cold Water Supply
Expansion Tank
Mixing Valve
Hot Water Supply
Thermometer
Storage Tank
T&P Relief Valve
!
NOTICE
NOTICE
System Circulator
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
Hot Water Return
Check Valve
Isolation Valve
Y-Strainer
56
Factory Supplied Manifold
Water Heater Circulator
Thermal Solutions Products LLC
5/28/20
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