Screw Pumps

Screw Pump DiagramScrew pumps are rotary, positive displacement pumps that can have one or more screws to transfer high or low viscosity fluids along an axis.  A classic example of screw pump is the Archimedes screw pump that is still used in irrigation and agricultural applications. 

Although progressive cavity pumps can be referred to as single screw pumps, typically screw pumps have two or more intermeshing screws rotating axially clockwise or counterclockwise.  Each screw thread is matched to carry a specific volume of fluid.  Like gear pumps, screw pumps may include a stationary screw with a rotating screw or screws.  Fluid is transferred through successive contact between the housing and the screw flights from one thread to the next.  Geometries can vary.  Screw pumps provide a specific volume with each cycle and can be dependable in metering applications. 

Please view our screw pumps below.  If you are ready to purchase a screw pump now, click on the pump you would like to purchase below to be taken to our online store, Pump Resources, or you may contact us to learn more.

GPM

Pressure

Manufacturer and Model Number

Material

Type

Condition

5

150

IMO C3EVC143J

CI

Screw

Used

8

150 PSI

IMO D3EBC-87

CI

Screw

New Surplus

30

500 PSI

Allweiler USNH-80ER36

CI

Screw

Unused

10

200

IMO A3DB106

CI

Screw

Unused

26

1500

IMO A6DB-137

Steel

Screw

New Surplus

26

1500

IMO A6DB-137

Steel

Screw

New Surplus

26

1500

IMO A6DB-137

Steel

Screw

New Surplus

26

1500

IMO A6DB-137

Steel

Screw

New Surplus

40

200

IMO GA3DYJ-156

CI

Screw

Unused

70

2500PSI

IMO 6UVF-187

CI

Screw

New Surplus

70

200

IMO D3EBCS-167-187

CI

Screw

Unused

70

200

IMO PG3DYJ-187

CI

Screw

Unused

75

350

IMO 3D187

CI

Screw

Used

80

150PSI

IMO D3EBC-187

CI

Screw

Used excellent

80

150PSI

IMO D3EBC-187

CI

Screw

Used excellent

87

150

IMO 3E-D3EBC-87

CI

Screw

New Surplus

100

2200

IMO K12DHX-275E

CI

Screw

Unused

110

500

IMO D3B-275

CI

Screw

Used

120

350

IMO 3D218

CI

Screw

Used

125

2000

IMO 12DY-218

Steel

Screw

New Surplus

140

250 PSI

IMO G3DB-218

CI

Screw

New Surplus

140

250 PSI

IMO G3DB-218

CI

Screw

New Surplus

140

250 PSI

IMO G3DB-218

CI

Screw

New Surplus

180

500

IMO D3B-250

CI

Screw

Used

180

500

IMO D3B-250

CI

Screw

Used

180

500

IMO D3B-250

CI

Screw

Used

180

500

IMO D3B-250

CI

Screw

Used

180

500

IMO D3B-250

CI

Screw

Used

180

500

IMO D3B-250

CI

Screw

Used

180

500

IMO D3B-250

CI

Screw

Used

180

500

IMO D3B-250

CI

Screw

Used

180

500

IMO D3B-250

CI

Screw

Used

180

500

IMO D3B-250

CI

Screw

Used

180

500

IMO D3B-250

CI

Screw

Used

180

500

IMO D3B-250

CI

Screw

Used

1600

100 PSI

IMO FM423HTSX-630J

CI

Screw

New Surplus