Subaru Robin semi-trash pumps

For handling water with small solids and light debris, Subaru Robin's semi-trash pumps offer a heavy-duty overhead-valve gasoline engine and a large volute-discharge opening. The 2-inch PKX201ST features a 4.5-hp engine and provides a delivery volume of 153 gpm. The 3-inch PKX301ST offers a delivery volume of 246 gpm with a 6-hp engine. A low-tone muffler and sound-suppressing air cleaner provide quiet operation. Routine maintenance can be done in the field with hand tools.