The new 1 hp Model 818 and 1.5 hp Model 819 grinder pumps from Zoeller Company feature an improved dual-blade, angled cutter that shreds wastewater materials down to a 1/8-inch particle size. The cutter system delivers more torque per blade, lowering current draw during grinding cycles. Both pumps are available in either automatic or non-automatic models. 800/928-7867;

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