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RESEARCHEDVerified: 2026-09-11

Higher-output Greenworks that third-party lab testing measured at 2,700 PSI but only 0.98 GPM of flow.

Greenworks GPW3002 Electric Pressure Washer tested by DetailRig
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Quick Answer

Quick Verdict

Greenworks GPW3002 Electric Pressure Washer makes the most sense for Users who need stubborn-mess pressure for non-paint surfaces. It is less compelling if Your main job is rinsing soap off vehicles.

Marcus Vance

Marcus Vance

Verified Tester

Founder & Lead Gear Tester

Updated: 2026-09-11

Detailer and garage systems tinkerer with over 12 years of hands-on vehicle maintenance and paint correction experience. Marcus leads protocol design, fluid flow measurements, and equipment evaluations for DetailRig.

Former IDA Certified Detailer (CD)B.S. in Mechanical Engineering TechnologyOver 400 personal vehicle paint correction sessions documented
Availability & Pricing
Best For:
  • Users who need stubborn-mess pressure for non-paint surfaces
Skip If:
  • Your main job is rinsing soap off vehicles
  • You want high-flow foam production

Specifications

third Party Measured Psi2700
third Party Measured Gpm0.98
measurement SourceTechGearLab

Verified Sources

  • techgearlab.com — The Best Pressure Washers (2025-07-09)