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Flojet 04300500 Quad Diaphragm Electric Pump - 3.5 GPM, 45 PSI, 12V

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6.49 lbs
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Polypropylene body diaphragm pump with a 12 volt electric motor and quick-connect hose barb ports. 45 PSI max, 3.5 GPM flow rate, 1/2" HB ports.
Prep 65

Prop 65


Technical Specifications

Amps: 1.5
Inlet Port: 1/2 inch
Max PSI: 45
Max Temperature: 130 degrees F
Voltage DC: 12

Product Description

4300 Diaphragm Pump & Electric Motor

The Flojet 04300500A pump is part of the Flojet 4300 Quad Series. This versatile pump cam be used for car washes, water treatment, filtering, and more. It has a chemical resistant polypropylene body, a Viton check valve, and a Santoprene diaphragm.

The Flojet 04300500A pump includes 1/2" snap-in hose barb style ports, 45 PSI maximum pressure rating, and a flow rate of 3.5 GPM. Quiet, smooth, and safe operation!

Specifications and Features:

  • 3.5 GPM
  • 45 PSI
  • 1/2" hose barb inlet
  • 1/2" hose barb outlet
  • 12 volt DC
  • 1.5A maximum amps
  • Polypropylene housing
  • EPDM check valve
  • Santoprene diaphragm
  • Snap-in ports for easy installation
  • 130° Fahrenheit maximum fluid temperature
  • Built-in pressure switch automatically starts and stops
  • Can run dry without damage
  • Excellent self-priming capability (up to 8 feet vertical)
  • Powerful magnet motor with low current draw
  • 4 piston design delivers high flow rates
  • Handles water-like and viscous liquids up to 250 cP
  • CE Certified

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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