B5 5V Circulating Pump


Available Options:

B5 24V 10L 5V

  • 24 Volt – 20 Watt – 0.8 Amps
  • 25 Watts PV min.
  • Max Flow Rate – 2.64 GPM / 10 LPM
  • Max Head – 19.67 F / 6 M

B5 24V 8L 5L

  • 24 Volt – 16 Watt – 0.68 Amps
  • 20 Watts PV min.
  • Max Flow Rate – 2.11 GPM / 8 LPM
  • Max Head – 13.11 F / 4 M
SKU: B5 Category:

Quantity based pricing table


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Specifications of the B5 5V Circulating Pump:

  • Max Temperature – 158 F / 70C
  • Static PSI – 58.0 / 4 Bar
  • Barbed Fittings
  • Inlet / Outlet – 18.5mm x 1omm
  • Wired so it can utilize our PWM Speed Controller
  • Submersible
  • Can be run directly from PV


The B5 5V Circulating Pump is one of our B series micro centrifugal pumps.  Powered by a brushless DC motor, our B series pumps are incredibly quiet. The pumps are compact and light weight. The B5 has a variety of features. It also includes a seal-less design to prevent leakage. The B5 Circulating Pump contains a wide range of working voltage providing stable performance.

This pump is ideal for all circulation pump applications. This Circulating Pump will pump fresh water and seawater. It will also pump other liquids that are compatible with the pumps materials. Therefore, the liquids need to be of similar viscosity to water.

Features of the B5 5V Circulating Pump:

  • Highly efficient ECM brushless DC motor
  • Sustains a continues 24-hour workload
  • Life expectancy: over 20000 hours
  • Advanced magnetic drive technology
  • Leak-proof static-seal
  • High density ceramic bearing and shaft
  • Designed for high temperature endurance
  • Dynamically balanced impeller
  • Smooth, ultra-quiet operation
  • Unique design
  • Contains only one moving part
  • Magnetically driven rotor/impeller
  • Single ceramic bearing

Areas of Use of the B5 5V Circulating Pump:

  • Water heating mattress
  • Automotive air conditioning
  • Hot water circulating system
  • Electric cars: radiators, heaters
  • Computer CPU cooling circulation
  • Liquid transfer general purpose pumping
  • Fountain, aquariums and larger fish ponds
  • Circulating systems for homes, RV’s and boats
  • Electronics cooling water circulation chiller systems
  • Cleaning equipment, purification and water treatment

Follow us on Facebook and Youtube. Also, take a look at our other B Series Pumps: the B-3 Circulating Pump and the B5 Circulating Pump.

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