Designed for the toughest and dirtiest jobs, the T20-S features a powerful 211cc Subaru engine that pumps up to 185 gpm and pass solids up to 1 in size. Its large fuel tank with integrated fuel gauge keeps this pump running for over 5 hr before refueling. Generac's clean water, semi-trash and trash water pumps are designed, engineered and manufactured to offer the most reliable water removal solution for homeowners, farmers, construction crews and more. They can resolve water transfer needs from the draining of swimming pools and ponds, to the removal of standing water from basements or farm fields.