LAARS Mighty Therm IW (Sizes 500-1825) - Installation, Operation and Maintenance Instructions - Manual (Page 13)

Mighty Therm Volume Water Heater
Page 13
Figure 15. Single Installation Piping Diagram, Model IW.
Figure 14. Dual Installation Piping Diagram, Model IW.
NOTES:
1. All water connections 2" N.P.T. models.
2. Drain valve per ASME requirements.
3. A loop circulator is required to maintain forced circulation in the building hot water piping system.
NOTES:
1. All water connections 2" N.P.T. models.
2. Drain valve per ASME requirements.
3. A loop circulator is required to maintain forced circulation in the building hot water piping system.