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Champion PRO 3500 PSI Pressure Washer (100787)

Ranked #4 of 11 in Best Gas Pressure Washers: Westinghouse, Champion & WEN (2026). Here is every spec we scored, where it came from, and how it compares.

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#4

Champion PRO 3500 PSI Pressure Washer (100787)

Best for: Honda-powered triplex with 50 ft hose, CARB compliant

4.6/10

What we like

  • Top high-pressure hose length in this comparison (50 ft)

Watch out for

    Score breakdown

    Pressure 30%
    Flow 25%
    Cleaning units (computed) 20%
    High-pressure hose length 10%
    Triplex pump 10%
    Weight 5%
    Pressure3500 PSI
    Flow2.5 GPM
    Cleaning units (computed)8750 CU
    High-pressure hose length50 ft
    Triplex pumpYes
    Weight102 lb
    Cleaning units basiscomputed: 3,500 PSI × 2.5 GPM
    PumpTriplex
    EngineHonda 196cc
    CARBYes
    EPAYes
    PriceCheck price
    Check price at Amazon
    Specs source:

    Champion PRO 3500 PSI Pressure Washer (100787) head-to-head

    Head-to-headWestinghouse WPX3600 vs Champion PRO 3500 PSI Pressure Washer (100787) Featured inBest Triplex-Pump Gas Pressure Washers (2026)

    How it compares

    Open the full comparison table

    Westinghouse WPX4400
    9.5/10
    #1 · Most pressure and flow here: 4,400 PSI at 4.2 GPM
    Westinghouse WPX3800
    6.6/10
    #2 · 3,800 PSI at 3.6 GPM with triplex pump
    Westinghouse WPX3600
    4.7/10
    #3 · 3,600 PSI triplex with 35 ft hose
    WEN PW224G
    2.5/10
    #5 · 3,400 PSI at 2.7 GPM with 223cc engine
    Champion 3200 PSI Pressure Washer (100578)
    2.1/10
    #6 · 3,200 PSI at 2.5 GPM, 57 lb
    Champion 3000 PSI Pressure Washer (201425)
    1.6/10
    #7 · 3,000 PSI at 2.5 GPM
    Champion 3000 PSI Pressure Washer (100579)
    1.4/10
    #8 · Honda-powered, CARB compliant, 51 lb
    Champion 3100 PSI Pressure Washer (100780)
    1.4/10
    #9 · 3,100 PSI with 224cc engine
    Westinghouse WPX3000
    1.4/10
    #10 · Lightest here: 50.7 lb
    Champion 2800 PSI Pressure Washer (100778)
    0.5/10
    #11 · 2,800 PSI at 2.1 GPM