Flojet R3B21504F Electric diaphragm pump – 12 volt – 11 lpm – 3,4 bar

The Flojet R3B21-504F electric diaphragm pump is a self-priming diaphragm pump engineered for heavy-duty use, ideal for installation on road rollers and other construction machinery. Featuring a 12V DC permanent magnet motor for continuous duty and corrosion-resistant materials, it delivers performance even in harsh environments.

  • 12V DC permanent magnet motor for continuous duty
  • Compact, durable design suited for rugged machinery
  • Elastomer diaphragm for extended life
  • Self-priming and dry-run capable

This pump is suitable for transferring water, additives, and non-corrosive fluids in vehicle-based systems.

Product details
  • Product code: R3B21504F
  • Alternative codes: R3B21-504F, R3B21504, R3B21-504
  • SKU: R3B21504F
Brand: Flojet® Brand:

Additional information

Motor

Continuous duty cycle DC permanent magnet

Voltage

12 volts DC

Max Flow Capacity

11 lpm (2.9 gpm)

Max Pressure

3,4 bar (50 psi)

Self priming capability

3,3 m (11 ft)

Diaphragm material

Santoprene®

Check Valve

EPDM

Pump body material

Glass filled Nylon

Pressure Switch

No

Bypass

3.4 Bar (50 PSI)

Certifications

CE, RoHS

Actual weight

3,2 kg

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