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#1
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well question
At the top of a 40' well, we have a check valve prior to pump.
With the check valve below the pump, can a hand pump be put on and used with the electrci pump? |
#2
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well question
"rb" wrote in message . .. At the top of a 40' well, we have a check valve prior to pump. With the check valve below the pump, can a hand pump be put on and used with the electrci pump? Probably, but you will need a check valve between the hand pump and the user for the electric pump. |
#3
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well question
Chas Hurst wrote:
"rb" wrote in message . .. At the top of a 40' well, we have a check valve prior to pump. With the check valve below the pump, can a hand pump be put on and used with the electrci pump? Probably, but you will need a check valve between the hand pump and the user for the electric pump. In other words, the check valve there now keeps the water from flowing back into the underground reservoir. When you add the hand pump, you need to add another check valve in the pipe going to it to prevent the electric pump from sucking air through the hand pump instead of water from the ground. Both check valves are to stop back flow. I'm assuming you want a way to get water when power is out?? Tom J |
#4
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well question
"Tom J" wrote in message ... Chas Hurst wrote: "rb" wrote in message . .. At the top of a 40' well, we have a check valve prior to pump. With the check valve below the pump, can a hand pump be put on and used with the electrci pump? Probably, but you will need a check valve between the hand pump and the user for the electric pump. In other words, the check valve there now keeps the water from flowing back into the underground reservoir. When you add the hand pump, you need to add another check valve in the pipe going to it to prevent the electric pump from sucking air through the hand pump instead of water from the ground. Both check valves are to stop back flow. I'm assuming you want a way to get water when power is out?? Tom J The hand pump will already have an internal check valve. An addition check valve will be needed so the hand pump can't draw water from the user of the electric pump. |
#5
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well question
"Chas Hurst" wrote in message ... "Tom J" wrote in message ... Chas Hurst wrote: "rb" wrote in message . .. At the top of a 40' well, we have a check valve prior to pump. With the check valve below the pump, can a hand pump be put on and used with the electrci pump? Probably, but you will need a check valve between the hand pump and the user for the electric pump. In other words, the check valve there now keeps the water from flowing back into the underground reservoir. When you add the hand pump, you need to add another check valve in the pipe going to it to prevent the electric pump from sucking air through the hand pump instead of water from the ground. Both check valves are to stop back flow. I'm assuming you want a way to get water when power is out?? Tom J The hand pump will already have an internal check valve. An addition check valve will be needed so the hand pump can't draw water from the user of the electric pump. I gotta add a valve will be needed to shut off the hand pump when it's not in use, otherwise the electric pump will pump thru it. |
#6
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well question
Yes. The idea is to get water with no power, at least cost.
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#7
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well question
rb wrote:
Yes. The idea is to get water with no power, at least cost. Then my discription will work just fine, although I prefer my way, a transfer switch on the power panel with a generator hooked to the transfer box!! Tom J |
#8
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well question
"Chas Hurst" wrote in message . .. "Chas Hurst" wrote in message ... "Tom J" wrote in message ... Chas Hurst wrote: "rb" wrote in message . .. At the top of a 40' well, we have a check valve prior to pump. With the check valve below the pump, can a hand pump be put on and used with the electrci pump? Probably, but you will need a check valve between the hand pump and the user for the electric pump. In other words, the check valve there now keeps the water from flowing back into the underground reservoir. When you add the hand pump, you need to add another check valve in the pipe going to it to prevent the electric pump from sucking air through the hand pump instead of water from the ground. Both check valves are to stop back flow. I'm assuming you want a way to get water when power is out?? Tom J The hand pump will already have an internal check valve. An addition check valve will be needed so the hand pump can't draw water from the user of the electric pump. I gotta add a valve will be needed to shut off the hand pump when it's not in use, otherwise the electric pump will pump thru it. Who comes up with these questions ? I need to know what he means by a 40' well. A hand pump has limits as to how high it can lift. Then, if the lift isn't too great, I envision a T in the main line and a shutoff valve between the T and the hand pump. |
#9
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well question
"Srgnt Billko" wrote in message news:uNGxj.42775$R_5.14305@trnddc08... Who comes up with these questions ? I need to know what he means by a 40' well. A hand pump has limits as to how high it can lift. Then, if the lift isn't too great, I envision a T in the main line and a shutoff valve between the T and the hand pump. I just realized the lift is 40'. A hand pump won't lift more than about 22'. |
#10
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well question
"rb" wrote in message ... Yes. The idea is to get water with no power, at least cost. Unless the water table is within 22 or so feet vertically of the hand pump, the hand pump won't work. |
#11
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well question
Bob F wrote:
"rb" wrote in message ... Yes. The idea is to get water with no power, at least cost. Unless the water table is within 22 or so feet vertically of the hand pump, the hand pump won't work. Depends on the pump - 1 of those little $15 short handle pumps, you are correct - the larger long handle, long stroke with tight pipe and good check valve, you are wrong. We use to hand pump from 60 feet down to a tank on a platform 20 feet up before we got electric power. We did finally hook a single cylinder gas engine to a jack stand to operate the pump before getting electric to the farm. It would fill a 1000 gallon tank using 1/2 gallon of gasoline!! Yes, I'm talking about a loooong time ago!! Tom J |
#12
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well question
"Tom J" wrote in message ... Bob F wrote: "rb" wrote in message ... Yes. The idea is to get water with no power, at least cost. Unless the water table is within 22 or so feet vertically of the hand pump, the hand pump won't work. Depends on the pump - 1 of those little $15 short handle pumps, you are correct - the larger long handle, long stroke with tight pipe and good check valve, you are wrong. We use to hand pump from 60 feet down to a tank on a platform 20 feet up before we got electric power. We did finally hook a single cylinder gas engine to a jack stand to operate the pump before getting electric to the farm. It would fill a 1000 gallon tank using 1/2 gallon of gasoline!! Yes, I'm talking about a loooong time ago!! Tom J Type of pump doesn't matter unless it's a jet-pump. The theoretical maximum height is about 27', practical height is about 22'. |
#13
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well question
"Chas Hurst" wrote in message ... "Tom J" wrote in message ... Bob F wrote: "rb" wrote in message ... Yes. The idea is to get water with no power, at least cost. Unless the water table is within 22 or so feet vertically of the hand pump, the hand pump won't work. Depends on the pump - 1 of those little $15 short handle pumps, you are correct - the larger long handle, long stroke with tight pipe and good check valve, you are wrong. We use to hand pump from 60 feet down to a tank on a platform 20 feet up before we got electric power. We did finally hook a single cylinder gas engine to a jack stand to operate the pump before getting electric to the farm. It would fill a 1000 gallon tank using 1/2 gallon of gasoline!! Yes, I'm talking about a loooong time ago!! Tom J Type of pump doesn't matter unless it's a jet-pump. The theoretical maximum height is about 27', practical height is about 22'. He's having what one might call a "pipe dream". |
#14
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well question
"Srgnt Billko" wrote in message news:2p0yj.38$4D2.16@trndny06... "Chas Hurst" wrote in message ... "Tom J" wrote in message ... Bob F wrote: "rb" wrote in message ... Yes. The idea is to get water with no power, at least cost. Unless the water table is within 22 or so feet vertically of the hand pump, the hand pump won't work. Depends on the pump - 1 of those little $15 short handle pumps, you are correct - the larger long handle, long stroke with tight pipe and good check valve, you are wrong. We use to hand pump from 60 feet down to a tank on a platform 20 feet up before we got electric power. We did finally hook a single cylinder gas engine to a jack stand to operate the pump before getting electric to the farm. It would fill a 1000 gallon tank using 1/2 gallon of gasoline!! Yes, I'm talking about a loooong time ago!! Tom J Type of pump doesn't matter unless it's a jet-pump. The theoretical maximum height is about 27', practical height is about 22'. He's having what one might call a "pipe dream". Bwahaha! Good 'un. How's the maple surple doing? |
#15
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well question for nay sayers!!
Bob F wrote:
"rb" wrote in message ... Yes. The idea is to get water with no power, at least cost. Unless the water table is within 22 or so feet vertically of the hand pump, the hand pump won't work. http://www.solar4power.com/solar-power-water-pump.html Look at the 100L hand pump. The one we had back in the 1930's wouldn't lift 500 feet like this will but it DID do what I said it did!! Some people just don't have a clue and all they know to do is turn on the faucet. Tom J |
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