LISTER PETTER LPWS4 DIESEL ENGINE, heavy duty, ALPHA series, 4 stroke, 1800rpm, Liquid cooled, Made in the U.K., U.S. EPA Tier i4 LISTER PETTER ALTERNATOR, brushless, IP23 drip-proof protection, Insulation class H. Automatic voltage regulation with SX460 AVR LARGE FUEL TANK, included standard for 17 hours continuous runtime at 75% power or 13 hours at 100%...

LISTER PETTER LPWS3 DIESEL ENGINE, heavy duty, ALPHA series, 4 stroke, 1800rpm, Liquid cooled, Made in the U.K., U.S. EPA Tier i4 LISTER PETTER ALTERNATOR, brushless, IP23 drip-proof protection, Insulation class H. Automatic voltage regulation with SX460 AVR LARGE FUEL TANK, included standard for 23 hours continuous runtime at 75% power, or 18 hours at 100%...