Progressive Cavity Pumps | McMaster-Carr

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529 Products

Fluid Handling

Diaphragm Pumps

Diaphragm Pumps

Draw liquids in and push them out for spraying, draining, and washdowns

Gear Pumps

Create fixed liquid flow rates to cool engines, power hydraulic equipment, and extract liquids

Double Diaphragm Pumps

Double Diaphragm Pumps

Transfer liquids, chemicals, and slurries using compressed air

Dewatering Pumps

Dewatering Pumps

Remove water or sewage water from jobsites and flooded areas without sump pits

Peristaltic Pumps

Peristaltic Pumps

Dispense chemicals at set flow rates

Drum Pumps

Draw liquids out of drums, pails, and other small containers

Piston Pumps

Move fluids in high-pressure applications, such as testing pipelines, tanks, and valves

Vacuum Pumps

Create suction force to move objects, draw liquids and gases, or generate flow

Pump Repair Kits

Pump Repair Kits

Replace parts on transfer pumps, circulation pumps, and metering pumps

Rotary Vane Pumps

Rotary Vane Pumps

Evenly move water or hydraulic fluids at high pressures in low-flow applications

Syringe Pumps

Dispense precise amounts of chemicals from syringes

Plunger Pumps

Pressurize water for washdowns, drain jetting, and other spraying applications

Power Transmission

Hydraulic Power Units

Hydraulic Power Units

Create and supply hydraulic pressure to keep hydraulic systems running

Air to Hydraulic Power Units

Air to Hydraulic Power Units

Power a hydraulic cylinder with air to avoid the setup, cost, and mess of hydraulic fluid

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)