Manual

Installation - Piping
9
Cold Water
Inlet
6
1
12" min.
Heat Trap
Loop
(Optional)
12" min.
Heat Trap
Loop
(Optional)
4
1
5
5
10
9
8
11
13
M
H
C
1. Shut-off valves
4. T&P relief valve
5. Unions
6. Backflow preventer or pressure reducing valve (*)
8. Vacuum breaker
9. Drain valve
10. Thermal expansion tank (potable)
11. Dip tube - Draining per Chart 1
13. Mixing valve (*)
(*) Optional devices may be required by local codes.
Drain Tube Assembly-
Commonwealth of
Massachusetts
Fig. 3A:
Commonwealth of
Massachusetts Domestic
Piping SMART Series
Fig. 3B: