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Flojet R8501134A High-Capacity VersiJet Series 12V Polypropylene Pump - 5 GPM

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The Flojet R8501134A Electric Diaphragm Pump is a polypropylene pumping unit that uses 12VDC electricity to provide smooth, uninterrupted flow of liquids. This pump uses a Santoprene diaphragm, as well as Viton check valves that make it ideal for soft washing and other applications that use harsh, abrasive chemicals. From the Flojet VersiJet Series of high-capacity pumps, the pump boasts a 5-chamber design that provides the best performance on the market. It's self-priming to 10' and IPX6 rated. 5 GPM maximum flow rate, 3/4" hose barb ports, 12VDC.

Prep 65

Prop 65


Technical Specifications

Voltage DC: 12
Max GPM: 5
Inlet Port: 3/4 inch
Outlet Port: 3/4 inch
Max PSI: 70
Max Temperature: 130 degrees F

Product Description

R8501134A High-Capacity 5 GPM Flojet Pump

The Flojet R8501134A Pump is a 12-volt diaphragm pump with flow rates up to 5 GPM. This pump is part of the high-capacity VersiJet Series, a line of pumps featuring an innovative 5-chamber design that provides unequaled performance in the pump market. The R8501134A VersiJet has a polypropylene body, a Santoprene diaphragm, and Viton check valves. Using Viton makes this pump an excellent choice for soft wash and other applications that use harsh and abrasive chemicals. The pump is self-priming to 10' when wetted and is IPX6 rated with a sealed motor and pressure switch. Electric operation provides smooth, uninterrupted flow of fluids, and it's suitable for intermittent duty cycles while having run-dry capabilities.

R8501134A Specifications:

  • 12 volt DC
  • Polypropylene construction
  • Santoprene diaphragm
  • Viton check valves
  • 5 GPM flow rate
  • 3/4" hose barb port fittings
  • 70 PSI SW70 pressure switch
  • 130° Fahrenheit maximum fluid temperature
  • Intermittent duty cycle
  • CE, RoHs, IPX6 certifications

Features and Benefits:

  • Designed to be the most reliable and versatile pumps on the market
  • Ideal solution for spraying fluid transfer, filtration, dispensing, and pressure boosting
  • IPX6 rated pump with sealed motor and pressure switch
  • Self-priming to 10' when wetted
  • Co-injected molded diaphragm technology

Common Applications:

  • Soft Wash (pressure washing with low pressure and chemicals)
  • Car Wash
  • Evaporative Cooling Systems
  • Industrial Fluid Transfer
  • Agriculture
  • Fogging/Misting
  • Boom Sprayers
  • Diesel Exhaust Fluid (DEF) Transfer
  • Fluid Exchange Exhaust Cleaning

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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