The General Pump DCFSCP20GZ is a Pump Pro Flat Surface Cleaner with a Sealed Bearing and an operating gpm of 8.0 and a psi of 4,000. Professional flat surface cleaner has full 20 in. cleaning path. The gun has a revolutionary compensating design to reduce fatigue. The cleaner glides easily across the surface uniformly cleaning pool decks, sidewalks, garage floors and more. 20” cover made from heavy-duty ABS material. Metal surfaces made from heavy-duty anodized aluminum.