Pressure-Pro B5550HGEA511 Pressure Washer – 5.5 GPM @ 5000 PSI, Honda GX690 Gas Engine, GP TSP1821 Pump

Part Number: B5550HGEA511
Category: Cold Water Pressure Washers
Type: Gas Cold Water Pressure Washer – 5000 PSI, 5.5 GPM, Honda GX690 Engine, GP TSP1821 Pump, Belt Drive, Electric Start

The Pressure-Pro B5550HGEA511 B-Series Belt-Drive Pressure Washer delivers an impressive 5.5 GPM at 5000 PSI, making it an excellent choice for contractors who need maximum pressure with strong flow for heavy concrete cleaning, surface prep, and demanding commercial applications. Powered by a Honda GX690 commercial-grade gas engine and paired with a rugged General Pump TSP1821 low-speed pump, this unit is engineered for cooler operation, reduced wear, and long service life. Its revolutionary aircraft-grade aluminum frame with an epoxy powder-coated finish provides outstanding durability and corrosion resistance, backed by a lifetime frame warranty.

NOTE: All units are completely factory assembled, tested in the USA, and delivered ready to operate.
⚠️ California Restriction: This unit features a remote 6-gallon non-CARB-compliant fuel tank and cannot be sold to California. California-compliant upgrade options may be available — see options.

Standard Features

• 5000 PSI / 5.5 GPM cold water performance

• Honda GX690 commercial / industrial-grade gas engine

• General Pump TSP1821 low-speed pump for durability and cooler operation

• Electric start with included battery and marine battery box

• 10,000-hour rated Gates Polychain cogged belt (2-year warranty)

• Revolutionary aircraft-grade aluminum frame with dual handles (no welds)

• Lifetime frame warranty

• Epoxy powder-coated finish for corrosion resistance

• Integrated tip holder / gun holder / hose hanger on handle

• 50-mesh inlet water filter (excludes 8–15 GPM units)

• EZ-Start system

• Adjustable pressure unloader

• Low-oil shutdown (except GX690 models)

• Engine oil drain for easy maintenance

• Oversize pneumatic tires for jobsite mobility

• Dual spring-cushioned shock-absorbing feet

• 3/4" cold-rolled steel threaded axle

• Thermo-sensor prevents overheating in bypass mode

• Remote 6-gallon poly fuel tank

• Commercial / industrial-grade components throughout

Standard Accessories

• Professional gun / wand assembly with quick connects

• 50-ft high-pressure hose with quick connects

• 4 color-coded quick-connect spray nozzles

Specifications

• Engine: Honda GX690

• Pump: General Pump TSP1821

• Drive System: Belt Drive (Polychain)

• Starting System: Electric Start

• Pressure: 5000 PSI

• Flow Rate: 5.5 GPM

• Fuel Type: Gasoline