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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Pulsafeeder
100 GPD/60 PSI Metering Pump
100-XA-AAAAXXX
$971.10100 GPD/60 PSI metering pump 115 vac. 70 strokes / minute max. 1.0 Amps full load.Dimensions: 6.75" x 8.875" x 7.25" (H x W x D)
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All-Flo Pumps
Conductive Nylon AODD Pump
CN-025B
$513.15Although the air powered pump eliminates ignition from electrical motors and internal combustion engines when pumping flammable fluids there is still the possibility of static electrical charge build up on the outside of the pump. All-flo now p... -
All-Flo Pumps
Stainless Steel Air Operated Diaphragm Pump
A150-N33-SS3E-B70
$7,914.95Stainless Steel AODD Pump 1 1/2". 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 31...Santo Diaphragm Learn More -
All-Flo Pumps
Stainless Steel Air Operated Double Diaphragm Pump
SB-15
$4,283.40Stainless Steel AODD Pump 1 1/2". 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 316S... -
All-Flo Pumps
Stainless Steel Air Operated Double Diaphragm Pump
A150-F33-TT3T-B70
$9,458.88Stainless Steel AODD Pump 1 1/2". 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 31... -
All-Flo Pumps
Air Operated Double Diaphragm Pump
AL-30
$3,366.00Air Diaphragm Pump 3". Lube-free air valve, Non-stalling, No vent holes for corrosive fumes to get into, All plastic air system are corrosion resistant. Non-electrical. Geolast is a nitrile and polypropylene blend. When checking for chemical re...Aluminum 3" Learn More -
All-Flo Pumps
Air Operated Double Diaphragm Pump
A300-NAA-TTYT-B30
$6,979.50Aluminum AODD Pump 3". 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 .2...Aluminum Teflon 3" Learn More -
All-Flo Pumps
Diaphragm Pump Air
A300-NAA-VVYV-B30
$10,017.15Diaphragm Pump Air. Aluminum AODD Pump 3". Lube-free air valve, Non-stalling, No vent holes for corrosive fumes to get into, All plastic air system are corrosion resistant. Non-electrical. Diaphragm Pump Air Models available in PP, PVDF, Nylon,...Aluminum FKM 3" Learn More -
March Pumps
Metering Pump 50-1000cc/min
212
15% Off Special Price $569.91 Regular Price $670.48Positive displacement chemical feed pumps designed for precision metering & accurate dispensing. Recommended for intermittent duty only. Flow rates can be precisely regulated while the pump is running by adjusting the flow control lever and loc... -
March Pumps
Metering Pump 5-350cc/min
210-10
15% Off Special Price $546.98 Regular Price $643.50March positive displacement chemical feed pumps aredesigned for precision metering and accurate dispensing. 5 to 350 cc/min adjustable flow rates.They are recommended for intermittent duty only.Flow rates can be precisely regulated while the ...