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Flojet 03811043A Self-Priming High Pressure Triplex Pump - 150 PSI, 1.4 GPM, 115 VAC

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7.64 lbs
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This is a triplex pump constructed with materials that handle a variety of chemicals. Provides a maximum flow rate of 1.4 GPM. Can run dry without damage for a period of time.
Prep 65

Prop 65


Technical Specifications

Max GPM: 1.4
Max PSI: 150
Voltage AC: 115
Outlet Port: 3/8 inch
Inlet Port: 3/8 inch

Product Description

1.4 GPM Electric Pump

The Flojet 03811043A pump features a unique three chamber design that delivers excellent flow rates and pressures. Handles pressures up to a maximum of 150 PSI. Well-suited for spraying, misting, filtration, cooling, dispensing and pressure boosting. NPTF Threaded inlet and outlet ports with a diameter that measures 3/8 inches.


  • Open Flow: GPM 1.4  
  • Switch Pressure: PSI 150 
  • Voltage: 115 VAC  
  • Duty Cycle: Intermittent  
  • Port Size: 3/8" NPTF 
  • Motor Design Perm. Magnet TENV (non-ventilated) 
  • Pump Head Material: Glass Filled Nylon 
  • Diaphragm: Santoprene¨  
  • Check Valve: EPDM¨  
  • Certifications: CE, NSF components 
  • Weight: 7.6lbs (3.5kg) 


  • Flow rates up to 1.4 GPM (5.3 LPM) and operating pressure of up to 150 Psi (10.3 bar) 
  • Constructed from a selection of materials suitable for handling a broad range of chemicals 
  • Innovative bypass design 
  • Self-priming up to 8ft (2.4m) 
  • Sealed motor 
  • Can run dry for extended periods of time without damage 
  • Coinjected molded diaphragm technology 
  • Consistent pressure over time 


  • General Industrial
    • Chemical washdown 
    • Evaporative Cooling Systems 
  • Agricultural 
    • Misting 
    • Spot Sprayers 
    • Boom Sprayers (to reach tree tops) 
  • Floor Care 
    • Carpet Extractors 
    • Carpet Cleaning 
  • Automotive 
    • Boost Cooling 

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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