VDF
Capacity : up to 3500m3/h VRF-D
Capacity : up to 2500m3/h VRF
Capacity : up to 1000m3/h
VRW
Capacity : up to 1000m3/h VNF
Capacity : up to 1000m3/h STN
Capacity : up to 650m3/h SFN
Technical data is the same as STN Type.
Mutistage pumps VKR
Capacity : up to 35m3/h VKO
This pump smaller than the VKR type Oil pump KF
Three spindle screw pump KV
Technical data are same as KF type. Other pumps Rotary lobe pump
Capacity : 5~200m3/h Piston pump
Available in fresh or sea water execution Eccentric helical rotor pump
Capacity : up to 50m3/h
Air ejectors AELD
Mounting on the pump AELE
Mounting on the pump AELC
Mounting on the suction pipe AELG
Mounting on the suction pipe
Electric liquid ring vacuum pumps ASED
An electric driven vacuum pump ASGB
An high power electric driven vacuum pump
Centrifugal pump

VRF-D type

Double suction, vertical non self-priming centrifugal pump with flexible spacer coupling
VRF-D
VRF 11/420 DG with pressure gauges and priming unit
VRF-D Drawing
VRF-D drawing

The pump is in-line design with suction and delivery flange same level. The direction of the inspection opening can be choosen by every 30°

Technical Data

Technical Information
Capacity up to 2500m3/h
Head up to 3.5bar
Nominal Diameter DN 350 - DN 500
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