Hayward Pool Products Heater Size Calculator
Heater Size Calculator
Enter the values in the highlighted cells paying attention to the units. For a 5 mph wind add 25%. For a 10 mph wind double the kW required. INSTRUCTIONS(opens in a new tab)
Pool Length m | 10 |
Pool Width m | 6 |
Pool A. Depth m | 1.4 |
Pool surface area sq.m | 60 |
Pool surface area sq.ft | 645.6 |
Pool Volume cu.m | 84 |
Pool volume litrs | 84000 |
Pool Volume USGallons | 22176 |
Turnover time hr | 6 |
Flow rate required gpm | |
Flow rate required cu.m/h | |
Water Temperature Required deg C | |
Air temperature around pool deg C | |
Temperature difference deg C | |
Heater required kW | |
Heater required BTU/hr | |
Water weight kg | |
Water weight Lbs | |
Total BTU to heat water required temp | |
Heater Capacity selected BTU/hr (=3413xkW) | |
Time to heat using selected heater ( hrs ) | |
Time to heat using Heater required (hrs) |
Pool Length m |
Enter the Pool Length in meters
|
Pool Width m |
Enter the Pool Width in meters
|
Pool A. Depth m |
Enter the Pool Average Depth in meters
|
Pool surface area sq.m | |
Pool surface area sq.ft | |
Pool Volume cu.m | |
Pool volume litrs | |
Pool Volume USGallons | |
Turnover time hr |
Enter the system turnover time
|
Flow rate required gpm | |
Flow rate required cu.m/h | |
Water Temperature Required deg C |
Enter the required pool water temperature in °C
|
Air temperature around pool deg C |
Enter the lowest expected surrounding air temperature in °C
|
Temperature difference deg C | |
Heater required kW | |
Heater required BTU/hr | |
Water weight kg | |
Water weight Lbs | |
Total BTU to heat water required temp | |
Heater Capacity selected BTU/hr (=3413xkW) |
Enter the total BTU rating selected from heater info sheet
|
Time to heat using selected heater ( hrs ) | |
Time to heat using Heater required (hrs) |
Contact img@hayward.com to discuss your heating requirements