midlf
Platinum Member
Eddie - the first question you need to answer when considering high pump rates from the creek is How Many Gallons per Hour can the creek supply? Also at high pump rates what is the trash content of the creek going to be?
Try GovDeals HomeCharlieTR said:My friend is always looking at those web sites that specialize in auctions from school districts and cities. He said there is all kinds of machinary for auction. If you have the time, you look for a fire station pump or something big for a reasonable price. The only web site I can think of now is something like renebates.com (I think that was one of them but I am block here at work.)
For a run of 500 feet you will need a lot bigger wire than 12 guage due to voltage drop. The wire will handle the current, but the pump will not have enought voltage to start. That's 500 feet X 2 (wire in both directions) X 0.0016 ohms/foot X 11 amps = 17.6 volts drop. This is running current and might work. The starting current would be 3 to 6 times that or up to 105.6 volts or almost 1/2 of your 240 volts.Nat said:Eddie, go to Lowes and buy a swinning pool pump. Make sure it is an inground pool pump and buy 2 ea. 1 1/2 male adadpters for flex hose and buy 2 ea. 30' vacuum hoses and then run a temp power cord from the house thru the woods to the pump. Any decent pool pump will pump 8,000-10,000 gal per hour. Pump and fittings and hoses shouldn't cost more than 300.00 and the wire can be reused. The pump is made to run 24/7 and will pull 8-11 amps so not to expensive for the duration. 12/3 wire is under 200.00 for 250 ft so 500 may get you there, Later, Nat
Eddie, Tommu is right that a jet pump will move huge volumes so long as net lift is minimal. He described a simple one, here is an engineered version that should give more lift:EddieWalker said:Gravity wont work as the creek is about six feet below the full water level of the lake. I could siphon from the creek to the lake for the first few feet, but it would take a very long time to get any significant water using that method, even with a very large hose, which makes it very difficult.