This 20\" Whirlaway stainless steel flat surface cleaner from BE Pressure is suitable for professional and domestic deep cleaning. BE Pressure\'s 20\" Whirlaway is the ideal surface cleaner for any professional or regular domestic user looking for deeper and more comprehensive cleaning options. This Whirlaway cleans flat surfaces quickly, easily, and evenly. It features a hover action, which is ideal for cleaning aggregate, stamped concrete and other flat surfaces, this flat surface cleaner prevents what is sometimes known as zebra striping or streaking, and increases your cleaning time over a regular nozzle.  A commercial grade accessory, when used along with a power washer, to clean large flat surfaces such as long driveways or industrial properties. A rugged machine, set on sturdy wheels and castors.  Inside the stainless steel head is a two-pronged rotary bar which is rated to a maximum of 4000PSI and we recommend a minimum flow rate of between 10 to 12 l/pm for effective cleaning, which means it can be coupled with a large variety of commercial pressure washers, including most of the Honda-powered pressure washer range from BE Pressure. Now a world-renowned brand in it\'s own right, the \'Whirlaway\' range covers all bases for a variety of uses and this washer is a rugged enough machine for industrial and commercial application.  Features: Functional up to a 4000psi maximum pressure and a maximum flow of 30.4L/m The durable cover eliminates over-spray & damage to surrounding area. Effortlessly cleans flat surfaces 20\" diameter head Nylon brush skirt  Welded steel two arm rotary bar Specifications: Maximum Pressure: 400psi Maximum Flow: 30.4L/m Maximum Temperature: 82° C  Recommended pressure washer: HYW4000P Minimum Flow: 15L/min Minimum Pressure: 3600psi