Delta F-25 User Manual download pdf (Page 25)

20

Primary Piping

1

2

12"

Max.

To

system

4

7

5

2

2

3

2

From system

Cold Water

fill supply

Supply

flow

2

Return

flow

8

8

1

To

system

2

2

12"

Max.

3

4

7

6

2

2

2

Supply

flow

Return

flow

From system

Cold Water

fill supply

Near Appliance Piping

1. Appliance Circulator

2. Shut Off valve

3. Expansion tank

4. Auto fill valve

5. Tank fitting

6. Automatic air vent

7. Air Separator

8. Plug (by others)

To

system

From system

Supply

flow

Return

flow

Cold Water

fill supply

2

1

7

6

8

2

12"

Max.

3

42

2

2

Fig. 7 : Near Appliance Primary

Piping with a Diaphragm

Type Expansion Tank

Fig. 7A : Near Appliance Primary

Piping with Closed -

Type Expansion Tank

Fig. 7B : Near Appliance Primary Piping

with Diaphragm - Type Expansion

Tank (Alternate Circulator Location)

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