InSinkErator EVOLUTION 1HP 1 HP Garbage Disposal, Gray — Compact Quiet 4-Stage MultiGrind, SoundSeal

This Advanced Series unit combines a robust 1 HP Dura-Drive induction motor with 4-stage MultiGrind stainless steel components and patented SoundSeal noise reduction. Designed for homeowners who want reliable grind performance without a bulky footprint, the EVOLUTION 1HP is septic-safe for properly maintained systems, built for easy DIY installation, and backed by a 10-year limited service warranty.

How does the EVOLUTION 1HP handle tough or fibrous food waste?

Multi-stage grinding reduces larger scraps into small particles that move freely through plumbing, lowering clog risk. Stainless steel grind components resist corrosion and maintain cutting performance over time.

• 4-Stage MultiGrind technology for progressively finer grinds
• 1 HP Dura-Drive induction motor provides jam-busting torque
• Rust-resistant stainless steel components for durability
• Septic-safe when used with properly maintained septic systems

Will this disposal be too loud for my kitchen?

InSinkErator’s SoundSeal technology significantly reduces operating noise compared with standard disposals. The compact, insulated housing and removable Quiet Collar sink baffle help muffle motor and grinding sounds during normal use.

• Patented SoundSeal engineering for quieter operation
• Quiet Collar sink baffle included to reduce splash and noise
• Compact design minimizes vibration transfer to cabinetry

Is the EVOLUTION 1HP easy to install and maintain?

The unit includes multiple user-friendly features that make installation faster for DIYers or pros. The EZ Connect Hardwire Adapter and Lift and Latch mounting simplify hookup, while the EZ Removable Dishwasher Inlet Plug and EZ Grip Handles streamline maintenance and service access.

• EZ Connect Hardwire Adapter for straightforward electrical connection
• Lift and Latch mounting for quick sink attachment and removal
• EZ Removable Dishwasher Inlet Plug allows easy dishwasher connection
• Comes with necessary flange, gaskets, bolts, wrenchette, and drain stopper

What fits under my sink and what warranty covers it?

This disposal has a space-saving profile that fits most standard sinks while leaving room for other under-sink items. InSinkErator supports the unit with a 10-year limited "We Come to You" service warranty for added peace of mind.

• Compact 12.25-inch height x 8.25-inch width footprint
• Saves under-sink space for accessories like instant hot dispensers
• 10-year limited service warranty with in-home support

Who is this for? Homeowners and renters seeking a high-performance, compact garbage disposal that minimizes noise and fits under smaller sinks will appreciate the EVOLUTION 1HP. It’s ideal for kitchens that need dependable grinding of food waste, straightforward installation features for DIY or professional setup, and a long warranty for sustained peace of mind.