Subaru Trash Pumps combine a powerful engine, heavy-duty construction and reliable performance to move high volumes of trash water without clogging the pump. Available in models with 2-, 3- and 4-in. discharge outlets. A Subaru overhead cam or overhead valve gasoline engine powers each model. The pumps offer delivery volumes of 185, 314 or 528gpm . The 2-inch model can handle solid debris up to 3/4 in., and the 3- and 4-in. models can handle solid debris up to 1-1/4 in. Includes a hardened cast-iron volute to withstand sticks, stones and other debris sucked through the strainer.