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VK Series

The Wernert VK Series Plastic Vertical Chemical Pump is a single-stage submersible pump for open basins and tanks. The Wernert VK Series Pumps are ideal for handling aggressive, corrosive liquids from basins for space saving fixing alongside a vessel (alongside NK Series).

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VK Series
  • Features
  • Applications
  • Curves
  • Tech Specs
  • Dimensions
  • Vertical radial centrifugal pump (single stage)
  • Suitable for use in explosive atmospheres (directive 94/9/EG)
  • Semi open impeller
  • Non-wetted area protection for drive and shaft bearings
  • Rubber lined suspension pipe
  • Dry running possible
  • Interchangeable plastic parts, thick-walled
  • Intermediate bearings submerged in area (internal or external flushing)

NOTE: Product information should be used as a guide only and should not be used for pump selection. For further information, please contact Malcolm Thompson Pumps on 1800 355 606.

  • Conveying aggressive liquids
  • Corrosive material handling
  • Solid laden transfer

Flowrate 0,5 up to 800 m³/h
Differential head up to 110 m
Depth of immersion up to 1,5 m with cantilevered shaft (VKPF Type)
up to 8,5 m with intermediate bearing (VKP Type)
Main materials UHMW-PE up to 90° C
of construction and PP up to 95° C
temperature limitations: PVDF up to 115° C
Directive 94/9/EG (ATEX) Equipment Group II
Equipment Category 2G
Temperature Class T3
Wernert VK Series DiagramWernert VK Series Diagram
F k g g1 z x d A A1 B B1 d
565 515 11,25* 45o 8×27 600 550 400 350 27
870 620 9o 36o 10×27 670 620 500 450 27
780 725 9o 36o 10×30 780 730 600 500 30
780 725 9o 36o 10×30 780 730 600 500 30
780 725 9o 36o 10×30 780 730 600 500 30
780 725 9o 36o 10×30 780 730 600 500 30
780 725 9o 36o 10×30 780 730 600 500 30
895 840 7.5o 30o 12×30 900 850 700 600 30
1115 1050 6,4o 25,7o 14×33 1115 1050 1115 1050 33
1115 1050 6,4o 25,7o 14×33 1115 1050 1115 1050 33
1455 1380 5,6o 22,5o 16×39 1455 1380 1455 1380 39
Type VKPF DNA DNE a a1 a2 b b1 c c1 f f2 f3 f1 f2 f3 f4 h1 h2 h3
short short short long long long
32-200 32 50 130 48 65 391 329 720 33 975 800 150 1510 1335 260 75 235 165 45
50-200 50 80 160 48 65 461 361 720 33 985 800 150 1520 1335 260 120 280 177,5 65
32-250 32 50 48 65 557 441 776 33 900 700 150 1500 1300 260 75 229 70
50-250 50 80 160 48 65 557 441 776 33 900 700 150 1500 1300 260 120 332 229 70
50-315 50 80 160 48 65 570 471 776 33 900 700 150 1500 1300 260 120 345 242 70
65-250 65 100 160 48 65 567 441 776 33 900 700 150 1500 1300 260 120 345 229 70
80-250 80 125 160 48 65 586 441 776 33 900 700 150 1500 1300 260 185 365 230 80
100-250 100 125 48 75 658 461 776 33 919 700 150 1519 1300 260 185 245 115
100-315 100 125 48 75 825 525 1240 28 1527 1225 150 185 342 145
125-315 125 150 55 85 865 575 1240 28 1527 1225 150 225 342 145
150-400 150 200 55 95 1095 700 1229 34 1527 1225 150 300 440 200

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