The PS900BC is the choice of cleaning professionals for medium to large sized sweeping jobs. Extremely easy to use with the free-wheel drive that transfers the power of the motor to both drive wheels simultaneously. The PS900BC uses the highly efficient Quadra Brush System for effective dust and debris containment. This sweeper can climb ramps with a grade of up to 18 degrees making it the most versatile sweeper available. The PS900BC provides up to 3 hours of continuous run time with a work rating of 43,050 square feet per hour. Extremely easy to use, the PS900BC has free-wheel drive where the power of the motor is transferred to both drive wheels simultaneously. The result - perfect handling even when cornering. The PS900BC can go anywhere! The main broom and side brushes feature variable adjustment for different terrains and the rear axle drive means the PS900BC can climb ramps with a grade of up to 18 degrees. Use the PS900BC in any commercial operation; large production plants, car garages, parks...any area where interior or exterior areas must be swept quickly, efficiently and dust-free.