One tank set low like 25c the other set to 56c.
Dual water heater.
Solar in summer and oil in winter.
Dual coil indirect water heaters are intended for dual heating systems such as oil fired boiler and solar where the domestic hot water can be heated intermittently by one system and then by the other i e.
It both heats up the cabin and provides hot domestic water.
The webasto dual top evo 6 uses just one fuel source for total comfort.
Water will be drawn off of both water heaters so you will get about 80 gallons of hot water out of 2 50 gallon water heaters the would still be hot hopefully.
Now it my understanding that dual water heaters are supposed to be plumbed in parallel.
If the water within the tank reaches a dangerously high level a switch called a high limit switch will automatically cut the power to both elements.
5 120 20 470 btu h 1 5 6 0 kw hot water boiler capacity.
This unit comes with two 4500 watt elements and an automatic thermostat which keeps the water at the desired temperature.
That the two water heaters could be plumbed in series to improve efficiency.
The entire unit fits under the vehicle chassis saving precious space inside.
Dual top evo 6.
Electric tall water heater provides an ample supply of hot water for households with 2 to 4 people.
If the high limit switch fails to activate a pressure relief valve typically located against.
Now scenario 2 i would do series but i would use the first tank as a warming tank in other words as the second water heater uses the hot water it will pull in the water that is pre.
3 0 gal 11 l diesel.
As with gas water heaters dual element electric water heaters feature a number of safety devices.