Connect Water Piping CONTINUED 
Isolation Valve
Cold Water Fill
Automatic
Air Vent
Alternate Location
To Diaphragm
Relief ValveExpansion Tank and
Fittings
Isolation Valve
Pump
From
System
Isolation Valve 
To Diaphragm
Expansion Tank
and Fittings
Piping with DIAPHRAGM Expansion Tank
FIGURE 7
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| Expansion Tank |
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| Cold Water Fill |
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Relief Valve |
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| Isolation Valve | |
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Pump
From
System
Isolation Valve 
Piping with CLOSED Expansion Tank
FIGURE 8
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