Residential Hot Water Demand

Calculate peak hot water demand for residential buildings using fixture unit method.

Total full bathrooms.
Total bedrooms.
Number of people in household.
people
1 if present, 0 if not.
1 if present, 0 if not.

Results

Peak Demand-GPM
Storage Needed-gallons
Required FHR-gallons
References: Based on ASPE DHW design guide and Hunter fixture unit method