Side-by-side Comparison of Top Rated Gas Pressure Washers

When it comes to a Graco pressure washers we get asked often; "what is the difference between..." this machine and that machine. As well as "How come there are so many models". This guide is here to help answer that first question with some side-by-side comparisons.

Direct Drive • Light Duty

Graco G-Force II 3325 HA-DD, 3230 HA-DD, and 4240 KA-DD pressure washers are the best choices for medium duty applications. They’re light, compact, and the perfect choice when you need consistent reliability for the occasional cleaning job.

Features

  • Heavy-Gauge Aluminium Frame
  • Compact, light, durable design, easy for loading
  • Resists corrosion from water and chemicals
  • Lifetime frame warranty
  • Honda Engine
  • Oil Alert automatically shuts down the engine in the event of low oil and prevents engine damage.
  • Direct Drive Pump
  • Lightweight, Compact Design, Lighter Weight, Fewer Components

  G-Force II 3325 HA-DD G-Force II 3230 HA-DD G-Force II 4240 KA-DD
Image Graco G-Force II 3325 HA-DD Graco G-Force II 3230 HA-DD Graco G-Force II 4240 KA-DD
Part Number 25N634 25N635 25N636
Maximum Working Pressure 3300 psi 3200 psi 4200 psi
Engine Honda GX200 Honda GX270 Kohler CH440
Max Delivery 2.5 gpm 3.0 gpm 4.0 gpm
Pump Type AR Triplex AR Triplex AR Triplex
Drive Direct Direct Direct
Hose 3/8 in. x 25 ft(4000 psi) 3/8 in. x 50 ft (4000 psi) 3/8 in. x 50 ft (4000 psi)

Direct Drive • Contractor Duty

Below are the best gas power washers for contractor duty pressure washing jobs. Built tough to handle weekly jobs. The Contractor Duty pressure washers deliver high flow and pressure in a compact, durable package.

Features

  • Heavy-Gauge Aluminium Frame
  • Compact, light, durable design, easy for loading
  • Resists corrosion from water and chemicals
  • Lifetime frame warranty
  • Honda Engine
  • GX series industrial-grade engine delivers trouble-free performance
  • Oil Alert automatically shuts down the engine in the event of low oil and prevents engine damage (2532 DD and 3027 DD models only)
  • Direct Drive Pump
  • High-performance, compact Triplex Plunger pump mounted directly to the engine
  • Thermal Relief Valve protects pump from overheating
  • External Variable Pressure Unloader
  • Adjust pressure to match the application
  • Allows more water into the system to protect against overheating

  G-Force II 3032 DD G-Force II 4040 HG-DD G-Force II 4240 HA-DD
Image G-Force II 3032 DD G-Force II 4040 HG-DD G-Force II 4240 HA-DD
Part Number 24U621 25N677 25N637
Maximum Working Pressure 3200 psi 4000 psi 4200 psi
Honda Engine GX270 GX390 GX390
Max Delivery 3.0 gpm 4.0 gpm 4.0 gpm
Pump Type General Pump Triplex General Pump Triplex AR Triplex
Drive Direct Direct Direct
Hose 3/8 in. x 50 ft(4000 psi) 3/8 in. x 50 ft (4000 psi) 3/8 in. x 50 ft (4000 psi)

Belt Drive • Heavy-Duty

Designed to handle the toughest cleaning jobs, these are Graco's Top of the line units.

Features

  • Heavy-Gauge Aluminium Frame
  • Compact, light, durable design, easy for loading
  • Resists corrosion from water and chemicals
  • Lifetime frame warranty
  • Honda Engine
  • GX series industrial-grade engine delivers trouble-free performance
  • Oil Alert automatically shuts down the engine in the event of low oil and prevents engine damage (2532 DD and 3027 DD models only)
  • Belt Driven Pump
  • Tri-belt design for improved durability
  • Triplex Plunger Pump runs slower and cooler for increased durability
  • External Variable Pressure Unloader
  • Adjust pressure to match the application
  • Allows more water into the system to protect against overheating

  G-Force II 4040 HG-BD G-Force II 4040 HC-BD
Image G-Force II 4040 HG-BD G-Force II 4040 HC-BD
Part Number 25N679 25N680
Maximum Working Pressure 4000 psi 4000 psi
Honda Engine GX390 GX390
Max Delivery 4.0 gpm 4.0 gpm
Pump Type General Pump Triax CAT Pump Triplex
Drive Belt Belt
Hose 3/8 in. x 50 ft(4000 psi) 3/8 in. x 50 ft (4000 psi)
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