Waste King 1000-3 1 HP Commercial Food waste disposer HIGH SPEED MOTOR: 1 HP, 1725 RPM Commercial Garbage Disposal with dual voltage, three phase RUST RESISTANT: Stainless steel grind chamber EXTRA CUTTING POWER: Three Stainless Steel Undercutter Blades located beneath the grind ring aid the grinding process SOUND INSULATION: Hush Cushion isolates the unit from metal to metal contact significantly reducing noise level JAMS LESS: Two jam resistant, hardened stainless steel swivel impellers