Heavy duty cast-iron construction. Rotary vane pump technology delivers 15 gallons per minute. Powered by a 12V motor and equipped with a 2 inch bung mount. Designed for daily use with gasoline, diesel, ethanol blends up to E15, biodiesel blends up to B20, kerosene and mineral spirits. Adjustable electrical junction box rotates 180 degrees for easier wiring and more flexible installations in tight spaces. Thermally protected motor prevents overheating. Built-in mesh strainer filters out particulates in your fuel, preventing damage to your equipment. On-off switch lever features a robust metal stopping arm. Limited lifetime warranty.