Submersible Cavern pumps

Pumps for offshore, mining, petro chemical industry, tank fams for liquids or gas. The pumpene are supplied in many variants, standard is for flow from 5 m3/h to 1000 m3/h and for heads up to 500 meter. Sizes are from 4" to 20", Radial, semi-axsial or hybrid hydraulics. Standard materials are bronse, aluminium bronse, cast steel, crome steel and others , fe. duplex. The pumps are delivered with high quality motors, as standard water filled, but also oil filled as option. 2- or 4- pole version, power up to 400 kW and voltage up to 3,6 kV. 

Standard pumps:

BK10:  10 m3/h, max 14 m3/h, head 11 meter, max 189 meter, rpm 2900

BK20: 20 m3/h, max 28 m3/t, head 11 meter, max 362 meter, rpm 2900

BK28: 28 m3/h, max 40 m3/t, head 23 meter, max 518 meter, rpm 2900

BK30: 30 m3/h, max 42 m3/t, head 10 meter, max 116 meter, rpm 2900

BK38: 38 m3/h, max 54 m3/t, head 21 meter, max 483 meter, rpm 2900

BK50: 50 m3/h, max 70 m3/t, head 18 meter, max 418 meter, rpm 2900

BK60: 60 m3/h, max 84 m3/t, head 19 meter, max 370 meter, rpm 2900

BK75: 75 m3/h, max 105 m3/t, head 18 meter, max 144 meter, rpm 2900

BK90: 90 m3/h, max 126 m3/t, heade 30 meter, max 394 meter, rpm 2900

BK92: 92 m3/h, max 126 m3/t, head 19 meter, max 148 meter, rpm 2900

BK120: 120 m3/h, max 168 m3/t, head 30 meter, max 120 meter, rpm 2900

BK150: 150 m3/h, max 210 m3/t, head 39 meter, max 585 meter, rpm 2900

BK180: 180 m3/h, max 252 m3/t, head 26 meter, max 157 meter, rpm 2900

BK225: 225 m3/h, max 315 m3/t, head 27 meter, max 212 meter, rpm 2900

BK350: 350 m3/h, max 490 m3/t, head 40 meter, max 159 meter, rpm 2900

BK500: 500 m3/h, max 700 m3/t, head 42 meter, max 168 meter, rpm 2900

BK650: 650 m3/h, max 910 m3/t, head 41 meter, max 123 meter, rpm 2900

BK830: 830 m3/h, max 1162 m3/t, head 22 meter, max 130 meter, rpm 2900

BK1000: 1000 m3/h, max 1400 m3/t, head 30 meter, max 60 meter, rpm 2900

Standard motors: LTM, MTM, HTM, BTM og OTM (oil filled)

6" up to 25 kW

8" up to 60 kW

10" up to 170 kW

12" up to 250 kW

14" up to 400 kW

Bigger om request

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Nils posing with BK1000 i 2025:

Flow rate 1000 m3/h, 2-stage (96 m), max 1400 m3/h, efficiency is 78%, completely in chrome steel. This pump uses 12" Franklin motor as standard.