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We Carry a Large Inventory of B-4J Pumps

304755

Berkeley B-4J Water Pumps

The B-4J water pump is widely-used water pump which has a durable, proven design. Mega offers this water pump for the convenience of customers with existing fleet B-4J parts commonality.

  • Both plain keyed shaft and direct motor mount versions are available
  • Can be purchased with either a rope-packing seal or a mechanical seal
  • A trimmed impeller for low horsepower applications is available

We carry a large inventory of Berkeley pump parts-if you can't find what you need please give our Mega Parts Sales Team
a call.

»Mega Water Pump Sourcebook Mega Sourcebook »B-4J Basic Dimensions B-4J_dimensions »B-4J Performance Curve B-4J Performance Curve »B-4J 3-D PDF B-4J_3D_file

304755buy now

Berkeley B-4J Splined Shaft Water Pump, CW
Part No. 304755

Berkeley standard high performance open centrifugal water pump. Rope packing shaft seal.

  • Illustrated Parts Breakdown
  • Clockwise Rotation (CW)
  • Mega cast iron frame (bracket) and stainless steel packing mount.
  • 5 inch Inlet, 4 inch Outlet
  • Rope Packing Seal
  • 13 inch Impeller
306200buy now

Berkeley B-4J Trimmed Impeller Water Pump, CW
Part No. 305046

Berkeley standard high performance open centrifugal water pump. Rope packing shaft seal.

  • Illustrated Parts Breakdown
  • Clockwise Rotation (CW)
  • Mega cast iron frame (bracket) and stainless steel packing mount.
  • 5 inch Inlet, 4 inch Outlet
  • Rope Packing Seal
  • 12 inch Impeller
306647buy now

Berkeley B-4J Keyed Shaft Water Pump, CW
Part No. 301104

Berkeley standard high performance open centrifugal water pump. Mechanical shaft seal.

  • Illustrated Parts Breakdown
  • Clockwise Rotation (CW)
  • Mega cast iron frame (bracket) and stainless steel packing mount.
  • 5 inch Inlet, 4 inch Outlet
  • Rope Packing Seal
  • 13 inch Impeller

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304755

Discontinued Berkeley B-4J Water Pump Splined Shaft, CW

Part No. 301908 and 304742

Need replacement parts for either 301908 or 304742 (Berkeley B-4J Water Pump Splined Shaft, CW) please download our Illustrated Parts Breakdown for the part number you are looking for. Can't find a replacement part?  Please call Mega Parts Sales at 1-800-345-8889.

Note: B-4J pumps 301908 and 304742 have been dinscontinued and replaced with 304755 Berkeley B-4J Splined Shaft Water Pump, CW.