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
Fat Fryer Cooking Oil Pump
GN63
$3,246.52Hot Oil Cooking Pump Head, Fat Fryer / Filter, with close coupled Motor HP 1/3. NSF Carbonator Close Coupled Gear Pumps. NSF paint Color White on outer surfaces. Hot glycol or heat transfer liquids. Steel gears.• Pumps can operate bi-directio...
gn hot oil Learn More -
Hypro Pumps
Bronze gear pump
GPBN3V
$1,610.5111 GPM Bronze pedestal mounted gear pump. For oils and other lubricating liquids. Excellent for water based fluids. Ryton PPS spur gears provide quiet operation and chemical compatibility. No metal to metal contact.1/2" Learn More -
Hypro Pumps
Carbonator-Mount Hot Oil
GN60
$2,160.49NSF Carbonator Close Coupled Gear Pumps, painted White epoxy paint. Hot Oil Cooking Pump Head, Fat Fryer / Filter, Recommended Motor HP 1/3. NSF paint Color White on outer surfaces. Steel gears.• Pumps can operate bi-directionally (15 PSI max....
Pump Only Learn More -
Hypro Pumps
Bronze gear pump
GPBN4V
$1,645.5711 GPM Bronze pedestal mounted gear pump. For oils and other lubricating liquids. Exellent for water based fluids. Ryton PPS spur gears provide quiet operation and chemical compatibility. No metal to metal contact.3/4" Learn More -
All-Flo Pumps
Nylon AODD Pump 1/4".
RD-025B
$563.00Nylon AODD Pump 1/4". Lube-free air valve, Non-stalling, No vent holes for corrosive fumes to get into, All plastic air system are corrosion resistant. Non-electrical. Models available in PP, PVDF, Nylon, Conductive Nylon, Al and 316SS from .25... -
Oberdorfer Pumps
N992R Gear Pump & Mtr
N992RM-J07
$1,485.77Rotary bronze gear pump with electric 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 s...1/2Hp 115/230v ODP Learn More -
Hypro Pumps
Bronze Rotary Gear pump
GMBN5VB6
$1,693.77Rotary Gear pump with electric motor. 303 SS fastners, Ryton gears. Heavy duty rotary external Gear pump, heavy duty with motor.Adjustable relief valve designed for internal pressure relief, can be ported for either internal or external discha...
3/4" 2HP 115/230v Learn More -
General Pump
Reverse Osmosis pump
WM2315C DI RO
$4,130.40DI water, RO Pressure pump.Triplex Plunger Pumps. Reverse Osmosis pump good on sea water, marine RO units. Hollow Shaft, Flanged for Direct Couple to Electric Motors (NEMA-56C).- Forged 316 Stainless Steel 316SS manifold with exclusive lifetime w...
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Hypro Pumps
Bronze Gear pump
GMBN2VA33
$1,369.42Rotary Gear pump end. 303 SS fasteners, Ryton gears.Adjustable relief valve designed for internal pressure relief, can be ported for either internal or external discharge. Do not operate the relief valve for more than one minute.
Use for pres...
1/4" 1/3HP 230/460v Learn More -
Oberdorfer Pumps
Bronze Pedestal Gear Pump
N4000L
$854.10Bronze Pedestal Gear pump. Often used as a oil pump on large ships to pre-lube the bearings. See performance chart for motor speed VS HP VS performance.- Gear pumps are positive displacement pumps. Each shaft revolution displaces a definite a...
1/2" Learn More