Centrifugal pump

SFN type

The SFN type is a centrifugal pump for bulkhead mounting
SFN
SFN with pressure gauges

Technical data and materials are same as for STN type

Technical Data

Technical Information
Capacity up to 650m3/h
Head up to 9bar
Nominal Diameter DN 40 - DN 250
Materials
Casing Cast Iron
GG-25
Bronze
G-CuSn10
Aluminium Bronze
G-CuAl10Ni
Impeller Bronze
G-CuSn10
Aluminium Bronze
G-CuAl10Ni
Duplex Stainless Steel
1.4468
Shaft Stainless Steel
1.4404
Duplex Stainless Steel
1.4462
Shaft Sealing Mechanical Seal Stuffing box packing

Advantage

  • Two rolling contact bearings, grease or lifetime lubricated, not in contact with the liquid
  • Flexible coupling
  • Several options for materials and priming systems