InSinkErator Power Series, 1 HP Continuous Feed Garbage Disposal Review
If you’re in the market for a powerful garbage disposal that makes kitchen cleanup effortless, the InSinkErator Power Series 1 HP Garbage Disposal stands out as a true workhorse. Built with a Dura-Drive induction motor, it delivers exceptional grinding torque to tackle even the toughest food waste, from fruit pits to small bones. Designed for continuous feed operation, it lets you dispose of scraps quickly and efficiently.
In this review, we’ll discuss its design, performance, installation, pros and cons, and whether it’s the right fit for your kitchen.
- 1 HP Dura-Drive Induction Motor: Delivers powerful torque to crush tough waste like fruit pits and small bones effortlessly.
- Stainless-Steel Grinding Components: Rust-resistant and durable for long-term performance.
- Reduced Sound Operation: Runs quieter than standard disposals, minimizing kitchen noise.
- EZ Connect Installation: Features a Hardwire Adapter, Removable Dishwasher Plug, and Lift & Latch design for simple, tool-free setup.
- Septic Safe: Works safely with properly maintained septic systems.
- 7-Year Warranty: Backed by InSinkErator’s 7 in-home service warranty for peace of mind.
InSinkErator Power Series, 1 HP Garbage Disposal Key Specifications
| Specification | Details |
|---|---|
| Brand | InSinkErator |
| Model | Power Series 1 HP (EZ Connect) |
| Style | Disposal |
| Horsepower (HP) | 1 HP |
| Motor Type | Dura-Drive Heavy-Duty Induction Motor |
| Voltage | 120 Volts (AC Power) |
| Feed Type | Continuous Feed – Wall Switch Activated |
| Grinding Components | Rust-Resistant Stainless Steel |
| Material | Plastic Housing with Stainless-Steel Grind Chamber |
| Color | Black |
| Finish | Matte Black |
| Dimensions | 8.25″ (D) × 8.25″ (W) × 12″ (H) |
| Item Weight | Approx. 11 lbs |
| Mount Type | EZ Connect Quick Lock® Mount with Lift & Latch™ Technology |
| Power Source | EZ Connect Hardwire Adapter (Optional Corded Setup) |
| Sound Level | Reduced Sound – Quieter Than Standard Disposals |
| Included Components | Discharge Tube, Garbage Disposal Unit, EZ Connect Hardwire Adapter, Sink Stopper, Sink Flange Assembly |
| Special Features | Power Grind Technology, Reduced Sound Design, EZ Connect Hardwire Adapter, Lift & Latch™ Install System, Septic Safe |
| Septic Safe | Yes – For Properly Maintained Septic Systems |
| Item Package Quantity | 1 |
| Batteries Required | No |
| Warranty | 7-Year Warranty |
InSinkErator Power Series, 1 HP Garbage Disposal Key Features
Design & Build Quality
The InSinkErator Power 1HP combines strength and style in a compact package. Its sleek black finish complements modern kitchens, while the stainless-steel grind chamber and impellers are engineered for long-lasting corrosion resistance. The unit’s durable construction ensures consistent performance even under heavy daily use — an important edge for large households or avid home cooks.
The design is not only functional but also space-efficient, measuring 8.25″ x 8.25″ x 12″, which means it fits comfortably beneath most sinks without crowding plumbing or storage areas.
Grinding Power & Performance
This disposal is all about muscle and precision. The 1 HP Dura-Drive motor provides exceptional torque to grind tough kitchen waste — think peach pits, chicken bones, and fibrous vegetables — into ultra-fine particles that flush easily through your drain.
Compared to standard disposals, the Power Grind system in the Power Series ensures faster, smoother processing, reducing the likelihood of jams or clogs. Whether you’re cooking for a crowd or cleaning up after family meals, this model makes waste disposal virtually effortless.
Noise & Vibration
InSinkErator has clearly paid attention to comfort here. While not as silent as the premium Evolution line, the Power Series 1HP includes sound-reduction technology that significantly cuts down on the typical “grind noise” found in standard disposals. The result is a steady, low hum rather than an intrusive mechanical growl — ideal for open-concept kitchens or late-night cleanup.
Installation & Ease of Use
The EZ Connect system makes installation refreshingly straightforward. The package includes a hardwire adapter, removable dishwasher inlet plug, and Lift & Latch™ mechanism that lets you mount the unit hands-free before locking it in. Even first-time DIYers will find setup simple — no electrician or complex wiring required.
Daily operation is just as seamless: run water, flip the wall switch, and feed in scraps. The continuous-feed system ensures uninterrupted grinding, and cleanup is quick and hygienic.
Warranty & Value
The 7-year in-home service warranty sets the InSinkErator Power 1HP apart from many competitors in its class. Backed by the brand’s trusted “We Come to You” service, this warranty ensures that any necessary repairs or replacements are handled conveniently right in your home — no shipping hassles or service-center visits required.
InSinkErator Power Series 1 HP pros and cons
Pros
Cons
InSinkErator Power Series 1 HP vs Top Competitors
| Feature | InSinkErator Power Series 1 HP | Waste King Legend Series 1 HP | Moen Host Series 1 HP |
|---|---|---|---|
| Horsepower | 1 HP | 1 HP | 1 HP |
| Motor Type | Heavy-Duty Dura-Drive Induction Motor (Power Grind) | Permanent-Magnet Motor (High RPM) | Permanent-Magnet Motor (High Performance) |
| Speed (RPM) | ~1725 RPM (High Torque) | 2700 RPM (Ultra-Fast Grinding) | 2600 RPM (Efficient Spin) |
| Build Material | Rust-Resistant Stainless-Steel Grinding Components | Stainless-Steel Swivel Impellers + Polymer Chamber | SoundSHIELD Insulated Stainless-Steel Chamber |
| Mounting System | EZ Connect + Lift & Latch™ Quick Lock Mount | EZ-Mount Twist-Lock Installation | Universal 3-Bolt Mount System |
| Feed Type | Continuous Feed – Wall Switch Activated | Continuous Feed – Wall Switch Activated | Continuous Feed – Wall Switch Activated |
| Noise Level | Reduced Sound – Quieter Than Standard Units | Moderate (Slightly Louder Due to Higher RPM) | Ultra-Quiet (Premium SoundSHIELD Insulation) |
| Weight | ~11 lbs (Compact, Balanced Build) | ~8 lbs (Lightweight Polymer Design) | ~10 lbs (Midweight Insulated Body) |
| Power Cord Included | EZ Connect Hardwire Adapter (Cord Optional) | Yes – Pre-Installed | Yes – Pre-Installed |
| Septic Safe | Yes – For Properly Maintained Septic Systems | Yes – Septic Safe | Yes – Septic Safe |
| Warranty | 7-Year Limited In-Home Service Warranty | 10-Year Limited Warranty (Model-Dependent) | 10-Year Limited In-Home Warranty |
| Special Features | Power Grind Technology, EZ Connect, Lift & Latch™, Reduced Sound | Compact Design, EZ-Mount, High RPM Grinding | SoundSHIELD Insulation, Easy Mount, Sleek Modern Finish |
| Best For | Power Users Seeking Strength, Durability & Quieter Operation | Fast Grinding & Budget-Friendly High Power | Quiet Kitchens & Modern Homes Wanting Low Noise & Long Warranty |
Further Reading:
InSinkErator Evolution 1HP Garbage Disposal: Quiet, Powerful, and Reliable
InSinkErator Evolution Excel quiet series 1HP Garbage Disposal Review
InSinkErator Badger 1HP Garbage Disposal – Full Review & Guide
InSinkErator Evolution Compact 3/4 HP Compact Garbage Disposal
Conclusion
The InSinkErator Power Series 1HP is a powerhouse built for serious kitchen use. With its strong Dura-Drive motor, sound-reduction design, and EZ Connect installation, it strikes a smart balance between performance and practicality. It’s quieter, tougher, and more refined than most standard disposals, yet compact enough for smaller spaces.
If you’re upgrading from a basic model or want a disposal that won’t flinch at tougher scraps, this one’s a winner. Durable, efficient, and easy to install — the Power 1HP lives up to its name.
The Author

I’m Muhammad Nabeel Dar, an employee in waste management and the owner of Garbage Waste Disposal with more than four years of experience helping people to control waste and garbage disposals are the best tools to control it. Read more

