Install and Operating Manual
LAARS Heating Systems
Page 20
Figure 14. Water Heater Piping — Multiple Heaters, Multiple Tanks.
Table 9. Water Flow Requirements — MT2V.
Unit gpm ft Temp Rise °F lpm m Temp Rise °C
Size S N H S N H S N H S N H S N H S N H
170 257 341 0.5 0.7 1.1 10 7 5
170 257 341 0.6 0.9 1.8 16 10 8
170 257 341 0.6 1.1 1.9 21 14 10
257 257 341 1.2 1.2 1.9 17 17 13
257 257 341 1.2 1.2 2.0 21 21 16
257 257 341 1.2 1.2 2.0 24 24 18
424 424 424 3.0 3.0 3.0 17 17 17
NOTES: