In 1920 the price of a gallon of gasoline was around .18 cents. But that .18 cents is equal to $2.05 in todays money.
Approx 400gph return pump
I have a 28,000 gallon pool and my pump is 1hp. Works fine.
Between a 500-gallon-per-minute pump and a 2,000-gallon-per-minute pump.
around $3.00 per gallon in California, even though there is only 20 gas stations over there! :-)
1000galls howmuch per hour
The price of gasoline varies from pump to pump, town to town, state to state. Multiply the price of a gallon where you live by 21 and you will have your answer.
If you are referring to Air pumped from an "aerator' Then the answer is "none". A filter is needed not an air pump.
pump eff. = (pump dynamic head x pump flow)/(pump h.p x 3960)flow=gallon per minute
500gph
At the pump station services Gasoline is sold by the gallon.
Depends on the price of the fuel at the pump. Just multiply the price per gallon by 20 and you will get the result. For example: * Gasoline price is $3.75 * Multiply $3.75 x 20 * Answer = $75.00
The best kind of pond pump for a two hundred gallon koi pond is an alpine pond pump. This would work best for this size pond because of it's size and power.