Installation & Operation Manual
8 Domestic water heaters
Figure
COMMON MANIFOLD SIZE (Min.)
Models: 402, 502, 652, & 752
Number of Units | GPM | Diameter | |
(in.) | |||
|
| ||
2 | 110 | 3 | |
3 | 165 | 3 1/2 | |
|
|
| |
4 | 220 | 4 | |
|
|
| |
5 | 275 | 5 | |
6 | 330 | 5 | |
7 | 385 | 6 | |
|
|
| |
8 | 440 | 6 | |
|
|
|
| COLD |
| WATER |
MIXING | SUPPLY |
VALVE |
|
BUILDING |
|
HOT |
|
WATER |
|
SUPPLY |
|
RELIEF
VALVE
STORAGE
TANK
DRAIN
COMMON MANIFOLD SIZE (Min.) Models: 992, 1262, 1442, 1802 & 2072
Number of Units | GPM | Diameter | |
(in.) | |||
|
| ||
2 | 180 | 4 | |
3 | 270 | 5 | |
4 | 360 | 6 | |
5 | 450 | 6 | |
6 | 540 | 6 | |
7 | 630 | 7 | |
8 | 720 | 7 | |
|
|
|
MIN 4"
COMMON
MANIFOLD
SIZE
BUILDING
RETURN
NOTICE
Please note that these illustrations are meant to show system piping concept only, the installer is responsible for all equipment and detailing required by local codes.
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