
Model: 80021-ISE
from $299
The InSinkErator Evolution 3/4 HP Garbage Disposal is a continuous feed, hardwired appliance designed to efficiently manage food waste in your home or office kitchen. Operating at 120V and 60Hz with a 1725 RPM motor, this gray unit features a Quiet SoundSeal package for reduced noise during operation. Measuring 12.25 inches in height, 8.25 inches in width, and 8.25 inches in depth, it comes complete with a stainless steel stopper, removable baffle, wrenchette, EZ Connect hardwire adapter, and discharge tube assembly, all backed by a 9-year parts warranty.
Horsepower matters: 1/3 HP is weak and jams easily; 3/4 HP or 1 HP grinds faster and lasts longer. Look for stainless steel grinding components to prevent rust. Available from $299.
Disposals use almost zero electricity since they only run for seconds a day. There are no consumables, making them a very low-cost appliance long-term.
Common Failure Modes
Jamming from fibrous foods or bones is common but easily fixed with a hex wrench. Fatal failures usually involve internal seals breaking, causing water to leak into the motor.
Horsepower matters: 1/3 HP is weak and jams easily; 3/4 HP or 1 HP grinds faster and lasts longer. Look for stainless steel grinding components to prevent rust.
A garbage disposal typically lasts 8 to 15 years depending on usage and model quality. Batch-feed models tend to last longer due to less frequent use. Signs of end-of-life include frequent jams, persistent odors despite cleaning, water leaking from the unit body, and the motor humming but not spinning.
The Insinkerator Evolution 3/4 HP Garbage Disposal is available at abt, starting at $299.
Disposals use almost zero electricity since they only run for seconds a day. There are no consumables, making them a very low-cost appliance long-term.
See all Garbage Disposals
Compare the full selection with specs and pricing.
Links may earn Covala Shopping a commission at no extra cost to you. Prices last verified at time of page load. As an Amazon Associate, Covala Shopping earns from qualifying purchases.