Delta F-25, 35, 30, 45, 40 warranty Near Appliance Piping, Primary Piping, Near Appliance Primary

Primary Piping

Near Appliance Piping

	12"	6
2	Max.	2
		7

			From system
To
system	2	4	2	Cold Water
				fill supply

Supply	3
flow
1	8
	12"	5

3

Cold Water

2	Max.
		2

4 2

fill supply

To	7
system

Return	Supply	2
	flow
flow		1
			8

2

Return

flow

2

Fig. 7 : Near Appliance Primary

Piping with a Diaphragm

Type Expansion Tank

From system

To		12"
	2	Max.	2
system

Supply	2
flow
	8

Return

flow

2

1

Fig. 7A :

6

7 From system

42 Cold Water fill supply

3

Near Appliance Primary Piping with Closed - Type Expansion Tank

Fig. 7B : Near Appliance Primary Piping

with Diaphragm - Type Expansion

Tank (Alternate Circulator Location)

1.	Appliance Circulator	4.	Auto fill valve		7.	Air Separator
2.	Shut Off valve	5.	Tank fitting		8.	Plug (by others)
3.	Expansion tank	6.	Automatic air vent
				20