Delta Performance PG-25 Installation And Maintenance Manual page 26

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