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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Riverside
3 in. 3.5 hp briggs diaphragm pump
DP3B
$1,938.00Premium Series Diaphragm Pump
Riverside Pumps’ rugged and reliable diaphragm pumps, often called “mudhogs”, are built to handle heavy mud and sludge thicker than any centrifugal pump can manage. Designed for tough jobs, they can also run dr...
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General Pump
KE 3plex Plunger 24.2hp
KEZ22A
$11,256.35EKN Series, Triplex Plunger Pump with 316SS Manifold and Wetted Parts; 431 SS Valve Plate and Seat**Max. Inlet Pressure: 45 PSI**Max. Fluid Temperature: 140FPump Dimensions: 18.2" x 17.5" x 7.3" Click here to view more information on this pu... -
Remco
SmoothFlo Demand Bypass Pump 12v
3923-9J2-82B
Call For PriceSmothFlow by Remco pump.
Demanding industrial pump environments require precise engineering and quality components. The ProFlow Ultra series was designed with both. Demand pumps operated as a positive displacement pump which has a pressure switch...
2GPM 120PSI 12VDC . Please Call for Information Learn More -
AMT Pumps
2" Diaphragm Trash Pump KIT
338G-K6
$3,007.94Mud pump. Pump KIT only, NO Engine. AMT 2" Diaphragm pumps features 2-stage, 44 to 1 gear reduction with a large diameter output gear and heavy duty ball bearing construction. Often referred to as Mud pumps, mudhog or Sludge pumps, diaphragm pu... -
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 -
General Pump
3Plex Plunger 43.1hp
KF40A
$12,922.40KLS Triplex Plunger Pump for Jetting. A heavy-duty industrial pump with a nickel-treated, spheroidal cast iron manifold. Rated for intermittent use. 900rpm- Three horizontal plungers
- Vertically-arranged valves
- Double V-shaped pressure packin...
45GPM Learn More -
AMT Pumps
2" Diaphragm Trash Pump KIT
336G-K6
23% Off Special Price $1,758.97 Regular Price $2,284.38Mud pump. Pump KIT only, NO Engine. AMT 2" Diaphragm pumps features 2-stage, 44 to 1 gear reduction with a large diameter output gear and heavy duty ball bearing construction. Often referred to as Mud pumps, mudhog or Sludge pumps, diaphragm pu... -
Remco
FatBoy Diaphragm Pump Bypass
5518-2I1-94A
$283.94THE PROFLO FATBOY® PUMPS UP THE VOLUME WITH 7GPM.
FatBoy® Demanding industrial pump environments require precise engineering and quality components - the ProFlo FatBoy was designed with both. Liquid de-icing applications. To maximize the potent...
7GPM 100PSI 12VDC FatBoy® Learn More -
General Pump
3plex Plunger 24.6hp
KEZ-28HA
$11,259.25KE Series, Triplex Plunger Pump with 316SS Manifold and Wetted Parts; 431 SS Valve Plate and Seat**Max. Inlet Pressure: 45 PSI**Max. Fluid Temperature: 140F Pump Dimensions: 18.2" x 17.5" x 7.3" -
Stenner
Adjustable mechanical feed rate, dual head dual control 50GPD
100DM4
$694.00G.H. Stenner & Company offers a complete line of highly reliable peristalic chemical feeders. Use for grease trap enzymes, algaecide, biocide, biocidal, antimicrobial, chlorination - chlorine sanitizers and disinfectants injection, cooling towe...