Self-Priming Pump
Self priming pumps are able to pull prime after loosing prime or in
some cases can run dry and initiate priming. Centrifugal pumps
which are called self-priming actually need to be primed the very
first time and then after should hold prime or start up again if
pump has retained its priming liquid in its volute. These pumps do
not prime from a dry condition.
The second type of Self Priming pump is a positive displacement one and can pull prime completely on its own from often a dry condition.
Self-priming pumps all have a common limit to how high they can lift or prime. This is often 25 feet maximum and with some pumps may take up to 5 minutes.
-
AMT Pumps
12VDC Stainless Pump
282F-V12-98
$2,441.6312vdc SS Stainless AMT Self-priming Centrifugal pump
is designed for Industrial and Commercial applications requiring high volume liquid transfer, waste water drainage and processing. These Stainless pumps feature self-cleaning clog resistant imp...
12v DC 3/4HP TENV Learn More -
Oberdorfer Pumps
N992R Gear Pump & Mtr
N992R-C82
$2,103.5324vDC gear pump and motor. Pump housings and gears are made of top quality bronze; shafts are from stainless steel 303. Bearings are designed of high performance carbon-graphite material selected for wear resistance and long service life. Inclu...1/4HP 24vDC Learn More -
Oberdorfer Pumps
Bronze Rotary Gear Pump w/ motor & relief valve
N990RH-N76
$3,506.10Oberdorfer Close coupled bronze rotary gear pumps.- Bronze Construction with SS shaft
- Helical gears for quiet operation
- Self-lubricating carbon bearings
- O-ring seal for max. leak protection
- The pump drive shaft is connected to the motor shaf...