R Series Lightweight Dewatering Pumps

Lightweight, Reliable Dewatering for Everyday Applications

The BJM Pumps R Series is designed for low horsepower dewatering applications, combining lightweight portability with durable construction. These pumps are ideal for handling clean water and lightly contaminated water with small solids in construction, industrial, and general drainage environments.

With a compact footprint and top discharge design, the R Series delivers efficient performance in applications requiring mobility, simplicity, and reliability.

Built for Portable Dewatering

R Series pumps feature a top discharge configuration that improves motor cooling and enables operation in slim or confined spaces.

A combination of 304 stainless steel motor housing and cast iron construction provides durability, heat dissipation, and resistance to rough jobsite conditions.

Key Features & Benefits

• Lightweight, Compact Design: Easy to transport and install

• Top Discharge Configuration: Improves cooling and enables slim profile

• Durable Construction: Cast iron hydraulics with 304 stainless steel motor housing

• Mechanical Seal System: Ensures long service life and reliability

• Built-In Thermal Protection: Prevents overheating and motor damage

• Class F Insulation: Protects motor under demanding conditions

• Single & Three Phase Options: Flexible power configurations

• Continuous Duty Rated: Designed for ongoing dewatering operation

Designed for General Dewatering

The R Series is optimized for general-purpose dewatering, where ease of use and portability are critical. These pumps handle water with limited solids content (up to ~1/4").

Special models such as the R400D allow for ultra-low pump-down capability, making them ideal for cleanup and finishing applications.

Performance Specifications

• Horsepower (HP): 0.15 HP, 2 HP

• Max Flow: Up to ~117 GPM

• Max Head: Up to ~70 ft

• Max Solids Handling: Up to ~1/4"

• Motor Speed: ~3450 RPM

• Max Liquid Temperature: ~104°F (40°C)

• Motor Insulation: Class F

Typical Services & Ideal Applications

• Construction site dewatering

• Basement and flood cleanup

• Utility and municipal drainage

• Equipment washdown and sump drainage

• Rental fleet applications

• General industrial water removal