Immersion heaters are rated in watts, there is no average size. So, the answer will depend heavily on the wattage of your particular heater.
Also, once you know the size, it will heat thirty liters of water at the rate of so many degrees per hour, so you also have to specify the starting temperature. The same heater will take much longer to get to sixty from 0 degrees as it would from 23.
100 degrees Celsius
The average human has about five liters of blood. The average pig has about three or three and a half liters of blood.
1.9 liters.
average
Average adults have about 5 liters of blood in their vascular system.
15 liters thanks a lot guys
About 14mpg
5
plato: 5 liters; 4 liters
The volume in liters of a sphere with a radius of 0.0043 cm is: 3.33 × 10-10 liters
Yeah, it contains about 5-6 liters
15.0 liters ( 15.9 quarts ) according to the 2001 Ford Windstar Owner Guide - cooling system capacity with rear heater