Installation guide

Unvented
Systems Kit -
Standard Range
Ref. Part No. Description Qty
B171 Unvented Systems Kit Complete 1
D1 C780 Pressure Reducing Valve/Strainer 1
D2 C781 Check Valve / Expansion Vessel 1
D3 C782 Expansion Vessel 1
D4 C456 Temperature/Pressure Relief Valve 1
D5 C783 Tundish 1
D6 C772 Adaptor 1
B173 Wall Mounting Kit for Expansion Vessel
D7 C788 Hose Assembly 1
D8 C787 Wall Bracket Assembly 1
Unvented
Systems Kit -
Hi-Flo Range
Ref. Part No. Description Qty
B172 Unvented Systems Kit Complete 1
C1 C784 Pressure Reducing Valve/Strainer 1
C2 C785 Check Valve 1
C3 C782 Expansion Vessel 1
C4 C380 Temperature/Pressure Relief Valve 1
C5 C384 Tundish from Temperature/Pressure Valve 1
C6 C786 Expansion Valve 1
B173 Wall Mounting Kit (Optional)
C7 C788 Hose Assembly 1
C8 C787 Wall Bracket Assembly 1
PARTS LIST AND ILLUSTRATIONS SECTION 9
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