Installation & Operation Manual
8 Domestic water heaters
Figure
COMMON MANIFOLD SIZE (Min.)
Models: 402, 502, 652, & 752
Number of Units | GPM | Diameter | |
(in.) | |||
|
| ||
1 | 55 | 2 |
COMMON MANIFOLD SIZE (Min.) Models: 992, 1262, 1442, 1802 & 2072
Number of Units | GPM | Diameter | |
(in.) | |||
|
| ||
1 | 90 | 2 1/2 | |
|
|
|
BUILDING
HOT WATER
SUPPLY
RELIEF
VALVE
STORAGE
TANK
COLD
WATER
SUPPLY
MIXING
VALVE
RELIEF
VALVE
INLET
OUTLET
BUILDING
RETURN
DRAIN
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.
64 
