Lochinvar COPPER-FIN 497 - 2067 - Manual (Page 52)

RELIEF
VALVE
BUILDING
HOT
WATER
SUPPLY
COLD
WATER
SUPPLY
BUILDING
RETURN
MIXING
VALVE
DRAIN
MIN 4"
COMMON
MANIFOLD
SIZE
LOCK-TEMP
STORAGE
TANK
Figure 7-4_Multiple water heater piping with multiple storage tanks
52
7
Domestic water heaters
Installation & Service Manual
COMMON MANIFOLD SIZE (Min.)
Models: 497 - 747
Number of Units GPM
Diameter
(in.)
2 120 3 1/2
3 180 4
4 240 5
5 300 5
6 360 6
7 420 6
8 480 6
COMMON MANIFOLD SIZE (Min.)
Models: 987 - 2067
Number of Units GPM
Diameter
(in.)
2 180 4
3 270 5
4 360 6
5 450 6
6 540 6
7 630 8
8 720 8
*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.
NOTICE