Bock Water heaters Indirect Coil Tank Water Heater Leaflet

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H
A
E
F
D
C
B
Cold Inlet, 1" NPT
Hot Outlet,
1-1/2" NPT
Anode Rod
Anode 
Rod
T&P Relief Valve
From Boiler,
1" NPT
To Boiler, 
1"NPT
Drain Valve
Aquastat
Cold Inlet, 
3/4" NPT
Hot Outlet/
Anode Rod,
3/4" NPT
Anode Rod
Aquastat
T&P Relief Valve
From Boiler, 
1" NPT
To Boiler, 
1" NPT
Drain Valve
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D
C
E
B
A
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Indirect Coil Tank Water Heaters
Residential/Light Commercial
30, 40 & 50SK
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www.bockwaterheaters.com 
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6
110 South Dickinson Street 
6
Madison, Wisconsin 53703 
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Toll Free 800.794.2491 
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Phone 608.257.2225 
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Fax 608.257.5304 
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80021 rev1 1-06
80 & 119SK