... 20'/150PCS; 40'/300pcs 4.0HP Gas Powered Yard Machine Snow Blower with CE/EPA Verified Information This information is Verified by ... Capacity Actual Units Produced(Previous Year) Snow Blower, Snow Thrower, Road Sweeper Snow Blower: 20,000 Units Per Year Snow Thrower: 20,000 Units Per Year ... Road Sweeper: 5,000 Units Per Year Snow Blower: 10,000 Units Snow Thrower: 10,000 Units Road Sweeper: 2,000 ...