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Library› Engine Room› Pumps› Self-Priming Pump
Pumps

Self-Priming Pump

A self-priming pump can evacuate air from its own suction line and start moving liquid without a foot valve or separate priming system, which is exactly why it is the standard choice for bilge, stripping, and dirty water duties where the suction line cannot stay flooded.

483models
27manufacturers
0.5–15 kWtypical power
10 Oct 2026last updated
Models

Models in this type.

Models 301 to 400 of 483 in Self-Priming Pump. Every row links to full specifications, documents and service notes.

KawamotoQSPS-1005-4ME3.7 Speck PumpenSK 100-8 DESMIT1345 SEIMIUP1JR24 Gorman-RuppVS6A KawamotoQSPS-1006-4ME5.5 Speck PumpenSK 25-12 DESMI Pumping TechnologyT1345 SEIMIUP1JS12 Gorman-RuppT3A KawamotoQSPS-1255-4ME5.5 Speck PumpenSK 25-4 DESMI Pumping TechnologyT1440 SEIMIUP1JS24 KawamotoQSPS-1255-4ME7.5 Speck PumpenSK 25-8 DESMI Pumping TechnologyT1444 SEIMIUP1M12 KawamotoQSPS-255-2MN0.4 ※ Speck PumpenSK 50-12 DESMIT1449 SEIMIUP1M24 KawamotoQSPS-255A-4MN0.2 ※ Speck PumpenSK 50-4 DESMI Pumping TechnologyT1454 KawamotoQSPS-256-2ME0.75 0.75 Speck PumpenSK 50-8 DESMIT1493 KawamotoQSPS-256A-4MN0.2 ※ Speck PumpenSK Series DESMITriple Screw Pump K Series (KF - Horizontal Bracket) KawamotoQSPS-256A-4MN0.4 ※ Speck PumpenTOE 10-12 DESMITriple Screw Pump K Series (KH - Horizontal Baseplate) KawamotoQSPS-325A-4MN0.2 ※ Speck PumpenTOE 10-4 DESMITriple Screw Pump K Series (KV - Vertical) KawamotoQSPS-326A-4MN0.2 ※ Speck PumpenTOE 10-8 DESMITriple Screw Pump K-Series Magnetic Drive KawamotoQSPS-326A-4MN0.4 ※ Speck PumpenTOE 25-12 DESMIVAC Dirty Water Vacuum Pump KawamotoQSPS-405A-4MN0.4 ※ Speck PumpenTOE 25-4 DESMIVAC-2001 Liquid Ring Vacuum Pump KawamotoQSPS-406A-4ME0.75 ※ Speck PumpenTOE 25-8 DESMIVAC-4001 Liquid Ring Vacuum Pump KawamotoQSPS-505-4ME0.75 ※ Speck PumpenTOE 5-12 DESMIMODULAR S/02 KawamotoQSPS-506-4ME1.5 ※ Speck PumpenTOE 5-4 DESMIT1511 KawamotoQSPS-655-4ME1.5 ※ Speck PumpenTOE 5-8 DESMIT1530 KawamotoQSPS-656-4ME2.2 Speck PumpenTOE 50-12 KawamotoQSPS-805-4ME2.2 Speck PumpenTOE 50-4 KawamotoQSPS-806-4ME3.7 Speck PumpenTOE 50-8 KawamotoQUPS-255A-2ME0.75※ Speck PumpenTOE 80-12 KawamotoQUPS-255A-2ME1.5 Speck PumpenTOE 80-4 KawamotoQUPS-255A-2ME2.2 Speck PumpenTOE 80-8 KawamotoQUPS-325A-2ME0.75※ Speck PumpenTOE Series KawamotoQUPS-325A-2ME1.5 SpeckY-2051 KawamotoQUPS-325A-2ME2.2 SpeckY-4081 Series KawamotoQUPS-326A-2ME KawamotoQUPS-405-2ME1.5 KawamotoQUPS-405-2ME2.2 KawamotoQUPS-406-2ME KawamotoQUPS-505-2ME2.2 KawamotoQUPS-505-2ME3.7 KawamotoQUPS-505-2ME5.5 KawamotoQUPS-506-2ME KawamotoQUPS-80X655-2ME5.5 KawamotoQUPS-80X655-2ME7.5 KawamotoQUPS-80X656-2ME KawamotoTVS405X2ME1.5 KawamotoTVS405X3ME1.5 KawamotoTVS405X4ME2.2 KawamotoTVS505X2ME1.5 KawamotoTVS505X3ME2.2 KawamotoTVS505X4ME3.7 KawamotoTVS655X2ME2.2 KawamotoTVS655X2ME3.7 KawamotoTVS655X3ME3.7 KawamotoTVS655X3ME5.5 KawamotoTVS655X4ME5.5 KawamotoTVS805X2ME5.5 KawamotoTVS805X3ME5.5
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Frequently asked

Three things people ask first.

Is Self-Priming Pump data free?

Yes. Every model page, every guide and every datasheet for this type is readable without an account. An account adds saved searches and requests, nothing is taken away.

My model is missing — what now?

Send us the nameplate. We identify it by hand, add it to the library, and if you need a part or a service, the request is already on our desk.

Can you source a Self-Priming Pump part?

Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.