703/UL-703, 705/UL-705, 707/UL-707, 4500/UL-4500 splash-lubricated two-stage pumps
Coverage 2-inline & 4 V-type cylinders, 2–4 QT / 3.5 QT oil, 3.5–4.5" stroke, ISO 150 / ASTM 700 oil
UL models include built-in centrifugal unloader; finned cast iron cylinders, cast meehanite crankshaft.