How Long Does It Take to Drain a Water Heater?

Answer

It takes about fifteen to twenty minutes to drain a water heater. A garden hose needs to be attached to the open valve. This allows the water to drain away from the home.
Q&A Related to "How Long Does It Take to Drain a Water Heater?"
It takes about an hour or less to drain a 50 gallon
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This would depend to a great degree (pardon the pun) on the size of the pool and the BTU rating of the heater. However, I have an 18' X 36' pool (about 25,000 Imperial gallons) and
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If your city uses the free-chlorine method, then off-gassing will be quick, you could generally allow 12-24 hours. I found out the hard way that off-gassing the chlorine in tap water
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This depends on how much of sunlight or light is aimed at the Water. If it's aimed in one direction; all focused in one spot, it will turn into water vapor quickly.
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1 Additional Answer
Ask.com Answer for: how long does it take to drain a water heater
How Long Does a Water Heater Take to Drain?
The answer to the question of how long it takes for a water heater to drain lies in the plumbing and the volume of water to be depleted from the tank. In order to drain from the tank's lowest point, a valve must be opened higher in the system to allow... More »
Difficulty: Easy
Source: www.ehow.com
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