Water Pump B3ZRMS, 4" Suction x 3" Discharge FNPT, Clockwise (CW), Mechanical Seal, Hydraulic Drive SAE C 4-Bolt, 1-1/4" x 14T Splined Shaft, Berkeley B69875

The Berkeley OEM B69875 Water Truck Pump (Model B3ZRMS) is a high-performance, frame-mounted centrifugal pump designed for reliable water transfer in demanding applications. Featuring a 4" suction x 3" discharge FNPT configuration, this pump is widely used on water trucks, dust suppression systems, and construction equipment.

As a genuine Berkeley OEM pump, the B69875 is built to exact specifications for durability, performance, and long service life. The Type B frame-mounted design allows for flexible installation with a hydraulic drive system, making it a popular choice for modern water truck setups.

This model is equipped with a mechanical seal for dependable, leak-resistant operation and a clockwise (CW) rotation. The pump uses a 1-1/4" 14-tooth splined shaft with an SAE C 4-bolt hydraulic mount, ensuring efficient power transfer and easy integration.

Designed for flooded suction systems (non self-priming), the B69875 delivers consistent performance when supplied with a primed water source.

Key Features

• Genuine Berkeley OEM pump
• 4" suction x 3" discharge (FNPT) connections
• Model B3ZRMS (Type B frame-mounted centrifugal)
• Hydraulic drive with SAE C 4-bolt mount
• 1-1/4" 14T splined shaft connection
• Clockwise (CW) rotation
• Mechanical seal for durability and reduced leakage
• Heavy-duty cast iron construction
• Flooded suction (non self-priming) design

Performance (Typical)

• Up to ~750–800 GPM @ ~2500 RPM
• Up to ~65–70 PSI working pressure

Specifications

• Model: B3ZRMS
• Part Number: B69875
• Type: Frame-Mounted Centrifugal Pump
• Ports: 4" FNPT (Suction) x 3" FNPT (Discharge)
• Material: Cast Iron
• Seal Type: Mechanical Seal
• Drive Type: Hydraulic
• Shaft: 1-1/4" x 14 Tooth Splined
• Rotation: Clockwise (CW)
  

Applications

• Water trucks and dust suppression systems
• Construction and road maintenance equipment
• Agricultural and irrigation systems
• Industrial fluid transfer