
19
Domestic Piping
12" Heat trap
Optional recirculation line
8
1
8
3
Cold water
inlet
4
3
3
3
6
9
2
7
2
7
To dishwasher if
permitted by codes
12" Heat trap
8
1
3
Cold water
inlet
4
3
3
3
6
9
2
7
To dishwasher if
permitted by codes
Optional recirculation line
Fig. 10: PERFORMANCE with TR/SMART Indirect Water Heater
Fig. 9 : PERFORMANCE with Storage Tank
1. Mixing valve with check valve
2. Flow check valve
3. Shut off valve
4. Backflow preventer or pressure reducing valve*
6. Thermal expansion tank
7. Circulator (controlled by aquastat)
8. Domestic drain valve
9. Vacuum breaker*
Domestic Piping Diagram
* Optional devices may be required by local Codes