<ul><br /><li>Cast iron pump with big bore cylinder and piston, combined with greater bore and stroke, delivers maximum performance</li><br /><li>Substantially lower noise levels with a large 1,720 RPM pump, enabling greater displacement at lower RPM</li><br /><li>Low amp draw reduces incidences of tripped breakers and voltage drop that can cause premature motor failure</li><br /><li>Oil lubricated provides cooler running pump, minimizes wear</li><br /><li>One-year manufacturer's warranty</li><br /></ul>