how long does it take for a 50 gallon water heater to drain?
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Aside from labor time, the tank size itself is what dictates how long it takes to drain your water heater. If you have a 50 gallon tank and the pressure of your hose allows the water to flow at 10 gallons per minute (GPM), then you can expect the tank to fully drain in about 5 minutes[3].
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Two pipes A and B can fill a tank in 36 minutes and 45 minutes respectively. Another pipe C can empty the tank in 30 minutes. First A and B are opened. After 7 minutes, C is also opened.
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Pipe B takes 46 hours to fill a tank. Or Pipe B fills (1/46)th of the tank in 1 hour. So Pipes A and B together fill (1/36)+(1/46) = (46+36)/(36*46) or (1/20.19512195)th part of the tank in 1 hour. Hence Pipes A and B together will fill the entire tank in 20.19512195 hours.
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Tip: To maintain the upkeep of your water heater, flush your water heater every six months or so. If you have harder water, or water that contains more minerals, you may want to flush it more often.
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A certified plumber should be able to remove your old water heater and install the new one in approximately three hours. This time frame is under normal circumstances and with no unforeseen issues occurring.
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— The majority of water heaters last between eight and ten years. While ten is the age at which heater replacement is generally recommended, the actual need to replace a heater could arise before or after this timeline.
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Newer kitchen faucets use about 1.5-2 gallons per minutes, whereas older faucets use more.
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How Long Should Your Hot Water Heater Last? It would be nice to know when the time is right to replace your water before it springs a leak and causes an inconvenience or worse yet, damage to your home. Typically a residential hot water heater lasts between 6 and 13 years. Beyond 12 years, you are on borrowed time!
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It's no secret a septic tank is designed to be filled up with wastewater. So much, in fact, that the average household septic tank can be emptied every 3 to 5 years. But if your tank is filling up unusually quick, you might find yourself draining your tank every few months.
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Typically, a hot water heater that uses a tank will run for three to five hours per day. So, a 4,000-watt heater used for three hours a day at $. 10 per kWh will cost $1.20 per day, about $36.50 per month, or $438 per year.
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The most common water heater capacities are 40 and 60 gallons (180 and 270 litres, respectively). They also come in 20-, 80- and even 100-gallon sizes. Choosing a tank that's too big will bump up your electricity bill, while a size too small could cause you to run out of hot water.
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Now both the pipe fill together fill the tank in 100/9 minutes. According to the given condition. x cant be -25/9 becuz time cant be negative. Hence the faster pipe will fill in 20 minutes and slower pipe will fill in ( 20 +5) 25 minutes.
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With proper maintenance, a gas water heater tank should last between eight to 12 years. An electric tank typically offers up to 15 years of quality use, while the life expectancy of tankless electric water heaters can surpass 20 years. Check your warranty for the most accurate timelines.
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A 50-gallon hot water heater with 5,500-watt elements set to 120 degrees takes about 1 hour and 20 minutes to heat water coming in to the unit at 60 degrees.
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Two pipes can separately fill a tank in 20 and 30 hours respectively. Both the pipes are opened to fill the tank but when the tank is full, a leak develops in the tank through which one-third of water supplied by both the pipes goes out.
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Two pipes can fill a tank with water in 15 and 12 hours respectively and a third pipe can empty it in 4 hours. If the pipes be opened in order at 8, 9 and 11 a.m. respectively, the tank will be emptied at. A) 11:40a. m.
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At Lowe's, a 50-gallon heat pump water heater goes for around $1,100, while its older, conventional cousin the electric water heater can be purchased for closer to $300. It's recommended you have a professional install your heat pump water heater to maximize its energy efficiency.