8
CHAPTER
2
CHAPTER 2 - INSTALLATION - PIPING
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(*)
7. Drain valve
8. Thermal expansion tank (potable)
(*) Optional devices may be required by local codes
7
Cold Water
Inlet
6
1
Recirculating
Loop
2
3
4
1
5
5
1
8
12" min.
Heat Trap
Loop
(Optional)
12" min.
Heat Trap
Loop
(Optional)
Fig. 4 - Optional Installation - Domestic Piping with Recirculation - SMART Series
Summary of Contents for SMART Series
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