The General Pump DCFSCP18 is a Pump Pro Flat Surface Cleaner with a Sealed Bearing. It has an operating gpm of 8.0 and a psi of 4,000. Professional flat surface cleaner has a full 18 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. 18” cover made from heavy-duty ABS material. Metal surfaces made from heavy-duty anodized aluminum.