The 20″ Stainless Steel Whirl-A-Way Surface Cleaner (Part #85.403.009) is a commercial-grade tool designed for efficiently cleaning large flat surfaces including driveways, sidewalks, patios, parking lots, and decks. Its durable stainless steel housing and three non-marking casters make it easy to maneuver while maintaining even pressure across the cleaning area. With a maximum pressure rating of 4000 PSI and a dual-nozzle rotating spray bar, this surface cleaner delivers streak-free, professional results in less time and with less fatigue. It connects easily to most pressure washers using a standard 3/8″ quick connect fitting. Key Features: 20″ stainless steel housing for durability and corrosion resistance Dual rotary spray arm provides consistent, even cleaning Rated up to 4000 PSI and 8 GPM for commercial performance Three non-marking caster wheels for smooth movement and control Trigger gun with easy pull handle Compatible with hot or cold water up to 180°F Ideal for concrete, pavers, pool decks, garage floors, and more Specifications: Cleaning Path: 20″ diameter Max Pressure: 4000 PSI Max Flow Rate: 8.0 GPM Max Temperature: 180°F Inlet Connection: 3/8″ quick connect plug Spray Arm: Dual-nozzle, high-speed rotary bar Construction: Stainless steel cover Part Number: 85.403.009