33
Note: When two collectors are required,
plumb in parallel.
Collector Return
Cold Water Supply
Inlet
Feed
1
2
4
Hot Water Supply
Outlet to Fixtures
9
12
13
14
15
16
17
19
21
22
24
22
26
27
Roof Jacks
Tankless Back-up Tank
25
20
10
11
7
5
6
18
3
26
DOUBLE TANK SYSTEM SCHEMATIC
with TANKLESS BACKUP
Pipe Insulation
Figure 19
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