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Flojet 02100-910A Self-Priming Duplex Diaphragm Bypass Pump - 50 PSI, 2.0 GPM, 12 VDC, 3/8 Inch NPT Ports

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3.20 lbs
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This is a two-diaphragm pump that handles waterlike and viscous solutions. Requires 12-Volt DC power connections. Capable of handling liquid temperatures reaching 130°F.
Prep 65

Prop 65


Technical Specifications

Max PSI: 50
Max GPM: 2.0
Voltage DC: 12
Inlet Port: 3/8 inch
Outlet Port: 3/8 inch

Product Description

Electric Pump

This double diaphragm pump includes an integrated 12 VDC electric permanent magnet motor with low draw. Engineered with a built-in recirculating bypass system to protect the pump from excessive pressure. Pump head is made from polypropylene for chemical resistance. Features the ability to run dry without damaging the critical components of the pump.


  • Voltage: 12 VDC
  • GPM: 2.0 GPM
  • Max Pressure: 50 PSI 
  • Ports: 3/8 Inch NPT 
  • Material: Polypropylene
  • Check Valve: Santoprene
  • Diaphragm: Santoprene
  • Motor: Permanent Magnet with Low Draw

WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm (For more information go to

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