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XI. Hot Water Supply Boiler Piping (continued)
Figure 24: Two Temperatures, Single Appliance, Single Tank
High Temp Water Supply
Mixing Valve
Low Temp Water Supply
Low Temp
Return
Cold Water
Supply
Check Valve
Expansion Tank
!
NOTICE
NOTICE
Storage Tank
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.
Check Valve
Recirculation Filter
Thermometer
T&P Relief
Valve
Y-Strainer
55
Isolation Vavle
High Temperature Return
Factory Supplied
Manifold
Water Heater
Circulator
Thermal Solutions Products LL
5/28/2
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