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solar water heating systems. These have cold water fed to them, normally on the roof. The head of the day warms the warm, not to the extent it can be used for heavy washing but certainly to a above tepid state. It then pumps it to a storage tank. when you turn on the hot water demand in teh house of building the water is already warming and this save gass, oil or electric as the boiler does not have to warm water from its cold state. It down technically by the heat of the day which is in itself free
What else can I help you with?
What is the most economical and effective natural hot tub treatment product on market?
dog sh*t
Do loliepops desolve quicker in hot or cold water?
It would make an excellent experiment. However, most sugars will dissolve best in hot water.
Do the people of Iceland get most of their hot water from hot springs.?
no, hot water heaters
What does heat and water make?
...hot water
Why is hot water important?
to make hot chocolate!
Does hot water make your hair fall out?
No. However water that is too hot may make your scalp dry.
Why does your my hot water tank make a grumbling sound after i have a shower?
most likely because the water is reheating and starting to boil. most likely because the water is reheating and starting to boil.
Why are most substances soluble in hot water?
because hot water can meltsubstances faster ..
On a faucet, what side is the hot water on?
In most faucets, the hot water is on the left side.
What two things make suds beside hot water and soap?
hot water and soap
How does hot water make a lid easier to remove?
The hot water expands the lid slightly.
What boils quicker hot water or cold water?
water because when they make maple syrup it is 95% water and to make the syrup better they boil off the water
