Behrens Pumpen

Products

VRW TYPE

VRW 5/350 G with pressure gauges

VRW drawing

Capacity : up to 1000㎥/h

VRW type

- Vertical non self-priming centrifugal pump with flexible spacer coupling
The pump is in-line design with suction and delivery flange same size and in same level. The direction of the inspection opening can be choosen by every 30°

Technical Data

Technical Information
Capacity up to 1000㎥/h
Head up to 14bar
Nominal Diameter DN 125 – DN 300
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 lubricated, not in contact with the liquid
  • Flexible spacer coupling
  • Maintenance without removing e-motoror pipes
  • Stiff and vibration damping cast iron design for motor support and bearing stool
  • Several options for materials, shaft sealing and self-priming systems

VNF type

VNF 5/350 G with pressure gauges

VNF drawing

Capacity : up to 1000㎥/h

VNF type

- Vertical non self-priming centrifugal pump with flexible spacer coupling
The pump is in axial inlet design with suction and delivery flange same size. The direction of the inspection opening can be choosen by every 30°

Technical Data

Technical Information
Capacity up to 1000㎥/h
Head up to 14bar
Nominal Diameter DN 80 – DN 300
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
  • Low height
  • Maintenance without removing e-motoror pipes
  • Stiff and vibration damping cast iron design for motor support and bearing stool
  • Several options for materials and priming systems

STN type

STN 80 G with pressure gauges

STN drawing

Capacity : up to 650㎥/h

STN type

- Horizontal non self-priming centrifugal pump with flexible coupling

Technical Data

Technical Information
Capacity up to 650㎥/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

SFN type

SFN with pressure gauges

Capacity : up to 650㎥/h

SFN type

- The SFN type is a centrifugal pump for bulkhead mounting
Technical data and materials are same as for STN type

Technical Data

Technical Information
Capacity up to 650㎥/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