For the professional power washer - capable of up to 5.5 gpm or 5000 psi. Only the highest quality - Honda GX690 engine and Udor GKC (CKC) pump - to ensure reliability and maximum profit for the operator. This is assembled in house and fully customizable. 

Udor GKC (CKC) series pump:

• 13" x 9-3/4" x 5-1/2" H (Excluding gear reduction)
• Heavy Duty Bronze Connecting Rod Assemblies with Guide Pins for Perfect Cap Alignment 2 Lbs. Each
• Heavy Duty Reinforced Nickel Plated Heads with External and Internal Bracing
• Large Diameter Stainless Steel Valve Caps with Increased Thread Depth
• 3/4" Inlet 3/8" Outlet
• Reinforcing Ring on Inlet and Discharge Ports
• Deeper Back Covers For Increased Oil Capacity. 40 Oz. Crank Case Capacity

Honda V-twin engines offer higher horsepower, improved adaptability, quiet operation, and greater fuel efficency. Not to mention a 3 year warranty.
 
FUEL EFFICIENT OPERATION: 
-Fuel economy is similar to fuel injection, with the simplicity of carburetion 
-Digital CDI ignition system with variable timing 
-Includes a rev limiter to protect against damage from over-revving 
-Two barrel inner-vent carburetor for more precise fuel metering 
-Insert style rod bearings 
HIGH OUTPUT PERFORMANCE: 
-Hemispherical combustion chamber delivers rapid combustion 
-9.3:1 compression (more...)

Udor GKC (CKC) Pump Specs:

• Max flow: 5.5 gpm
• Max pressure: 5000psi
• Inlet: 3/4" NPT
• Gearbox: 1-1/8"
• Warranty: 1 year commercial warranty (limited to manufacturer defects)

GX690 Specs:

• Engine Type: Air-cooled 4-stroke OHV
• Bore x Stroke: 78 X 72 mm
• Displacement: 688 cm3
• Net Power Output: 22.1 hp (16.5 kW) @ 3,600 rpm
• Net Torque: 35.6 lbs ft (48.3 Nm) @ 2,500 rpm
• PTO Shaft Rotation: Counterclockwise (from PTO shaft side)
• Compression Ratio: 9.3:1
• Lamp/Charge coil options: 2.7A, 17A, 26A
• Carburetor: Horizontal type, two barrel butterfly valve, internal vent
• Ignition System: Digital CDI with variable ignition timing
• Starting System: Electric
• Lubrication System: Forced lubrication
• Governor System: Mechanical
• Air cleaner: Dual element
• Oil Capacity: 2.1 US qt (2.0l)
• Fuel: Unleaded 86 octane or higher
• Dry Weight: 96.8 lb (44 kg)
• Warranty: 3 year commercial warranty (limited to manufacturer defects)