Delta 45, F-25, 35, 30, 40 warranty Primary Piping, TriangleTube, Hot Water Specialists

4

To the System

12"	From the
Max.
	System

Primary Piping

23

2

3

1

TriangleTube

Domestic	Hot Water Specialists	Primary	Primary
Heating		Temperature/Pressure	Heating

2

1.Unit Circulator

2.Shut Off Valves

3.Flow Check Valve

4.System Circulator

2

3

1

TriangleTube

Domestic	Hot Water Specialists	Primary	Primary
Heating		Temperature/Pressure	Heating

2

2

3

1

TriangleTube

Domestic	Hot Water Specialists	Primary	Primary
Heating		Temperature/Pressure	Heating

2

Recommended placement of expansion tank and make up water supply.

Fig. 12: Primary Piping - Multi Units Installation