This pump self primes over 4 inches of water. Water that is less than 4 inches, the pump has to be primed. Simply pour water into the top of the unit, attach your hose, start unit and it will pump down to one twelfth of an inch.

$420.00 FGZP-10

1/12 of an Inch which makes it almost zero
Pump Volts - 115 volts
Ampheres - 6 amps
Horsepower - 1/2 hsp
Discharge Size - 2 inch
Pipe Thread - NFP
Head (Lift) - 36 feet
Maximum G.P.M. - 50 gpm
Electrical Cable - 33 ft.
Weight - 26 lbs.
Width - 7.1 inches