Manual

Cold Water
Inlet
6
1
12" min.
Heat Trap
Loop
(Optional)
12" min.
H
eat Trap
Loop
(
Optional)
1
5
5
1
10
9
4
13
M
H
C
Installation - Piping
Cold Water
Inlet
6
1
Recirculating
Loop
2
3
4
1
5
5
1
10
9
12" min.
Heat Trap
Loop
(Optional)
12" min.
Heat Trap
Loop
(Optional)
11
Standard Installation
Domestic Piping with
Recirculation SMART Series
8
1. Shut-off valve
2. Recirculation Circulator
3. Flow Check Valve
4. T&P relief valve
5. Unions
6. Backflow preventer or pressure reducing valve(*)
9. Drain valve
10. Thermal expansion tank (potable)
11. Recirculation dip tube
13. Thermostatic mixing valve (*)
(*) Optional devices may be required by local codes.
Standard Installation
Domestic Piping
SMART Series
Fig. 1:
Fig. 2: