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BK Series

The BK Series features with a standard built in internal cooling jacket design. The BK series offers continued cooling when low sump level may be present. This is the right model to handle every application to efficiently transfer the most aggressive liquids. Solids handling non clog submersible pump featuring a standard cooling jacket for operating at low water levels without overheating. 30hp-60HP, three phase. 6"-16" discharge sizes.

  • Available from 30-60HP in Free-tanding and Guide Rail designs.
  • Field adjustable/replaceable wear plates
  • Highly efficient air filled motors for continuous duty operation
  • Double inside mechanical seals with Sic-Sic faces operate in a separate oil-filled chamber.
  • Anti-wicking block prevents water incursion to the stator if cable is accidentally damaged
  • Double-shielded, permanently lubricated high-temp C3 ball bearings rated for B-10 life of 60,000 hours
  • Water jacket ensures perfect water cooling by circulating drainage around the motor housing (available on 30 hp or above)
Model Discharge Size (in) Motor Output (hp) Max Solid Diameter (in) Diameter (in) Height (in) Weight (lb)
150BK422 6 30 2.95 38 7/8 52 1/8 1180
200BK422H 8 30 2.95 41 1/16 52 1/8 1191
200BK422 8 30 2.95 42 13/16 51 15/16 2415
250BK622 10 30 3.11 51 11/16 63 1/4 1819
300BK622 12 30 3.27 53 3/4 63 9/16 1952
350BK822 14 30 4.11 58 9/16 67 5/8 2370
400BK822 16 30 4.11 62 5/16 67 5/8 2426
250BK430 6 40 2.26 51 61 1/8 1841
300BK630 12 40 2.76 53 3/4 67 3/16 2940
350BK630 14 40 3.15 58 9/16 68 3/4 2337
150BK437 6 50 1.57 42 11/16 63 11/16 1808
200BK437 8 50 1.57 46 7/8 64 9/16 1874
250BK437 10 50 2.64 51 64 3/4 2007
300BK637 12 50 3.60 53 3/4 67 3/4 2150
350BK637 14 50 4.27 58 9/16 69 5/16 2415
400BK637 16 50 4.27 62 5/16 69 5/16 2470
250BK445 10 60 1.77 51 11/16 63 9/16 1941
300BK445 12 60 2.76 53 1/16 65 1/2 2128

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150BK422
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150BK437
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