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The Gorman-Rupp Company

SF Series® (Infinity®)

Gorman-Rupp SF Series® submersible solids-handling pumps are designed to provide you with the ultimate in pumping performance. All SF Series pumps use NEMA Premium Efficiency motors and pass a minimum 3" spherical solid. Vortex pumps use the patent-pending Staggerwing® impeller technology.

SF Series submersible solids-handling pumps are available in slide rail and construction / trash versions for use in most liquid removal applications.

The SF Series comes with 3", 4", 6", and 8" flanged discharge and power ranging from 3 – 75 HP (1.5 to 56 kW). These combinations will provide flows up to 3,100 gpm (195.6 lps) and heads to 190 feet (57.9 meters).

Built to the same exacting standards you’ve come to expect from our industry-leading self-priming pumps, SF Series pumps are designed for easy maintenance and constructed for long life.

Size: 3" (75 mm), 4" (100 mm), 6" (150 mm), 8" (200 mm)
Max Capacity: 3,100 GPM (196 lps)
Max Head: 190' (58 m)
Max Solids: 3" (76 mm)
Max Temperature: 104 F (40 C)
Materials of
Cast Iron, Ductile Iron
Motor - Voltage: 230 V 1P, 230 V 3P, 460 V 3P, 575 V 3P
Motor - Cycles: 60 Hz
Horsepower: 3 - 75 HP


Wet Pit (SF and SFV Versions)


  • Standard 2" rail or optional guide cable on all slide rail versions
  • Guide shoes include rubber seal for more efficient fluid passage through discharge

Construction/Trash (SF and SFV Versions)


  • Rugged stand with clearance for solids passage
  • Flanged discharge elbow available

Staggerwing® Technology

Pumps SFV vortex pump models feature the patent-pending Staggerwing impeller. The impeller enables higher pump efficiency and the ability to pass 3" spherical solids. Pump models are available up to 30 HP.

Applications >>  Solids Dirty Fluid >>  SF Series® (Infinity®)

Specifications are subject to change. Please contact your Gorman-Rupp Distributor for more details.

The Gorman-Rupp Company
Mansfield Division

P.O. Box 1217
Mansfield, Ohio 44901-1217, USA
Tel: 419-755-1011
Fax: 419-755-1251
E-mail: grsales@gormanrupp.com
The Gorman-Rupp International Company
P.O. Box 1217
Mansfield, Ohio 44901-1217, USA
Tel: 419-755-1011
Fax: 419-755-1266
E-mail: intsales@gormanrupp.com
Gorman-Rupp of Canada, Ltd.
70 Burwell Road
St. Thomas, Ontario N5P 3R7, Canada
Tel: 519-631-2870
Fax: 519-631-4624
E-mail: grcanada@grcanada.com