Positive Displacement Pumps
These pumps are often thought of as high-pressure pumps. Their
positive displacement of fluid and fixed volume are the result of
the fluid being mechanically moved through their pump passage on a
regular cycle. This means that regardless of the system they
discharge into, the pressure and volume will remain constant. The
power of the driving device and its speed, limit the volume and
pressure.Positive Displacement pumps:Flow rates of GPD, CC/min to
100 GPM typically.Discharge pressures of a 1 to 1000 PSI.Low speed
and fixed volume per cycle, they handle very viscid fluids
well.Smaller than centrifugal pumps.Quiet, do not ad much heat to
the fluid, suitable for shear sensitive fluids.Diaphragm pumps can
easily pass solids, stringy and fibrous foreign matter. Are made in
materials from CI to Titanium and PP, PVDF and PPS engineering
resins.
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Hypro Pumps
Bronze Gear pump 1/3 hp
GCBN22V
$866.00Bronze Gear pump close coupled to a 1/3 hp Carbonator type motor. 115vIncludes relief valve.
115v 1/4" Learn More -
Oberdorfer Pumps
Bronze Rotary Gear Pump & Motor
N61K10G-01C33
$716.30PUMP AND MOTOR, no relief valve.This Bronze Rotary Gear Pump is popular among OEM users like generator Onan. It is a diesel fuel transfer pump featuring an all bronze design and 303 stainless steel shafts with options of non-metallic gears and a...
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Oberdorfer Pumps
Bronze Rotary Gear Pump & Motor R
N61010GR-01F02
$677.30PUMP AND MOTOR with relief valve.This Bronze Rotary Gear Pump is popular among OEM users. It is a diesel fuel transfer pump featuring an all bronze design and 303 stainless steel shafts with options of non-metallic gears and a variety of shaft s...
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Oberdorfer Pumps
Bronze Rotary Gear Pump End
N61K10G-01
$302.90PUMP END ONLYThis Bronze Rotary Gear Pump is popular among OEM users. It is a diesel fuel transfer pump featuring an all bronze design and 303 stainless steel shaft.
Special Features:
- Bronze Body
- Helical Gears for Quiet Operation
- Self-...
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Oberdorfer Pumps
Bronze Rotary Gear Pump PEO
N990D1GOC
$1,300.00Oberdorfer Close coupled bronze rotary gear pump end only. Contains Buna Mechanical Seal.- Bronze construction with SS shaft
- Helical gears for quiet operation
- Self-lubricating carbon bearings
- O-ring seal for max. leak protection
- Pump End On...
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Oberdorfer Pumps
Chemical Gear pump PEO
S2101BCB-C1
$2,282.28Highly Engineered Chemical Helical Gear pump designed to handle highly corrosive liquids that must be pumped under pressure. Pump End Only with close coupled mtr adapter. Its rugged, three-section, thru-bolt construction provides ease of servicin... -
Oberdorfer Pumps
Chemical Gear pump PEO
S2101BCJ-C1
$3,021.88Highly Engineered Chemical Helical Gear pump designed to handle highly corrosive liquids that must be pumped under pressure. Pump End Only with close coupled mtr adapter. Its rugged, three-section, thru-bolt construction provides ease of servicin... -
Hypro Pumps
SS Rotary Gear Pump Pedestal
GPSV2
$3,475.20Pedestal Gear pumps are recommended for non-abrasive, non-flammable liquids compatible with pump component materials. They can be used for liquid circulation, lubrication, pressure boosting, filtering, medium pressure spraying, sump draining,... -
Hypro Pumps
Stainless Rotary Gear Pump Pedestal
GPSV4
$8,854.34Pedestal Stainless Gear pumps are recommended for non-abrasive, non-flammable liquids compatible with stainless steel pump component materials. They can be used for liquid circulation, lubrication, pressure boosting, filtering, medium pressur... -
Hypro Pumps
Roller Pump Cast Iron
4101C
$1,233.00Hypro® SherTech® NR 6500 Series roller pumps generate high pressures at low flow rates. Their compact, self-priming design and their ability to handle various liquids make them a efficient solution for a wide variety of challenging application...CI 4 roller Learn More