Introducing The Koblenz SP-15 Floor Prep Machine The Koblenz SP-15 D Rectangle Floor Machine features a high-speed 3500 RPM and a 14" x 20" rectangular pad for efficient cleaning, scrubbing, screening, and sanding. Cast Aluminum Pad Driver Included With Machine SP-15 Warranty Included 1 year parts and labour warranty on machine 3 years motor warranty Why The Koblenz SP-15 Floor Sander Is Right For You Removes floor finishes without the need for chemicals Prepare up to 5000 sq/ft per hour Easily reach corners with our rectangular design Works on wet and dry surfaces Ideal for stripping, scrubbing, screening, and sanding We ship Canada wide, for free. Koblenz SP-15 Floor Machine Specifics Brush speed: 3500 RPM Pad size: 14″ X 20″ (rectangular) Motor: 1.5 HP Induction with sealed ball bearings Power Cord: 50 ft. 3 wire grounded 14 gauge Handle: 2-Piece durable chromed 13 gauge steel 1 ¼” diameter Wheels: Two 5″ non-marking Shipping weight: 136 lb Net weight: 111 lb Chassis: Cast iron Pad driver: Cast aluminum Dimensions Out Of The Box Height: 42.1 in Width: 14 in Depth: 19.7 in Net Weight: 141.1 lb