Domestic Piping - TriangleTube Smart Line Installation And Maintenance Manual

Installation - Piping
Fig. 1:
Standard Installation

Domestic Piping

SMART Series
Recirculating
Loop
Fig. 2:
Standard Installation
Domestic Piping with
Recirculation SMART Series
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(*)
12" min.
Heat Trap
Loop
(Optional)
10
H
M
4
1
5
C
3
2
4
1
5
12" min.
Heat Trap
Loop
(Optional)
9
8
12" min.
Heat Trap
Loop
(Optional)
1 6
5
8
7
12" min.
Heat Trap
Loop
(Optional)
1
6
5
8
7
7. Drain valve
8. Thermal expansion tank (potable)
9. Recirculation dip tube
10. Thermostatic mixing valve (*)
(*) Optional devices may be required by local codes.
Cold Water
Inlet
1
Cold Water
Inlet
1