INSINKERATOR Garbage Disposal 45120

( Brand: Insinkerator ), ( Manufacturer Part Number: 45120 ), ( Part Type: System ), ( Country Of Origin: United States )

Review INSINKERATOR Genuine Oem Replacement Part

The **Insinkerator 45120** is a high-performance, compact garbage disposal unit designed to seamlessly integrate into modern kitchens while efficiently handling food waste with remarkable efficiency and reliability. Engineered with Insinkerator s signature durability and innovation, this model features a **1/2 horsepower motor**, delivering a powerful 1,350 watts of peak power to effortlessly grind through a wide range of food scraps, from vegetable peels and fruit rinds to small bones and eggshells. Its **30-inch stainless steel grinding chamber** ensures smooth, quiet operation while preventing clogs and jams, thanks to a robust **two-stage grinding system** that pulverizes waste into fine particles for easy disposal through standard plumbing. The **smooth-start induction motor** reduces electrical surges, extending the unit s lifespan and minimizing wear on the kitchen s electrical system, while its **auto-reverse mechanism** automatically reverses the direction of the blades if an obstruction is detected, preventing damage and ensuring safe, uninterrupted operation.

Built with **corrosion-resistant materials**, including a **stainless steel grinding chamber and impeller**, the 45120 is designed to withstand the rigors of daily use without rusting or degrading over time. Its **sound-insulated housing** significantly reduces noise levels, making it ideal for homes where a quiet kitchen is a priority. The unit also includes a **built-in splash guard** to contain food particles and prevent splatter, keeping countertops and cabinets clean. Installation is straightforward, thanks to its **standard 3-inch discharge outlet** and **pre-installed mounting bracket**, allowing for quick and secure attachment to most kitchen sinks. Whether used in a residential home or a small commercial setting, the Insinkerator 45120 combines **power, efficiency, and longevity** to make waste disposal effortless, ensuring a cleaner, more hygienic kitchen environment with minimal effort.

**Pros and Cons of buying a InSinkErator 45120 (4 HP Continuous Duty Garbage Disposal)**

1. **Power and Performance:** The 45120 features a 4-horsepower motor, which provides strong grinding power for tough food waste, including bones and fibrous materials. This makes it suitable for heavy-duty use in homes with large families or frequent cooking.

2. **Continuous Duty Motor:** Unlike standard disposals that overheat with prolonged use, the continuous duty motor is designed to handle continuous operation, which is ideal for commercial or high-volume residential use.

3. **Durability:** InSinkErator is a well-known brand with a reputation for building reliable and long-lasting garbage disposals. The 45120 is built to withstand frequent use without frequent breakdowns.

4. **Sound Dampening:** The unit includes sound-dampening features, such as a molded sink flange and a heavy-duty base, which help reduce noise during operation compared to some lower-end models.

5. **Easy Installation:** The 45120 comes with a standard 3-inch discharge pipe and is designed for straightforward installation in most kitchen setups. The included components (like the sink flange and mounting ring) simplify the process.

6. **Safety Features:** It includes a ground fault circuit interrupter (GFCI) protection, which helps prevent electrical hazards. The anti-jam design reduces the risk of clogs or jams.

7. **Compatibility:** Works with most standard kitchen sinks and plumbing setups, making it a versatile choice for homeowners.

8. **Warranty:** InSinkErator offers a limited lifetime warranty on the motor and a 1-year warranty on parts, providing peace of mind for long-term use.

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1. **Higher Upfront Cost:** The 45120 is more expensive than standard 1/2-horsepower or 1-horsepower disposals. The price reflects its commercial-grade capabilities, which may not be necessary for light to moderate use.

2. **Overkill for Light Use:** If you have minimal food waste or a small household, the extra power may be unnecessary. A lower-horsepower disposal could suffice and save money.

3. **Noise Level:** While it has sound-dampening features, some users report that it can still be louder than quieter, lower-horsepower models, especially during heavy use.

4. **Plumbing Considerations:** The 4-inch discharge pipe (though standard for this model) may require adjustments if your plumbing setup isn t already configured for it. Some homeowners may need to modify their pipes, which adds to installation complexity.

5. **Maintenance Requirements:** A higher-powered disposal may require more frequent cleaning or maintenance to keep it running smoothly, especially if it s used daily with tough waste.

6. **Weight and Size:** The 45120 is heavier and bulkier than standard disposals, which may make installation or replacement slightly more challenging, particularly in tight spaces.

7. **Potential for Overuse:** The continuous duty motor is robust, but overloading it with non-food items (e.g., plastic, metal, or excessive grease) can still cause damage, even to high-end models.

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The InSinkErator 45120 is an excellent choice for homeowners who prioritize durability, power, and long-term reliability, particularly in households with heavy food waste or those who want a disposal that can handle frequent, continuous use. Its commercial-grade motor and robust construction justify the higher cost for users who need a heavy-duty solution. However, if you have a smaller household or light use, a lower-horsepower disposal would be more cost-effective without sacrificing performance.

For most average households, a 1/2-horsepower or 1-horsepower disposal would likely meet their needs without the extra expense. The 45120 is best suited for those who want peace of mind, minimal maintenance, and the ability to grind tough waste without hesitation.

- You have a large household or frequently cook large meals.

- You want a disposal that can handle bones, fibrous foods, or heavy use without frequent jams or clogs.

- You prioritize longevity and are willing to invest in a high-quality, durable appliance.

- You have a small household or light food waste.

- You prefer a quieter disposal or are on a tighter budget.

- Your plumbing setup is not already compatible with a 4-inch discharge pipe, and modifications would be costly or difficult.

For most users, a mid-range disposal (e.g., 1/2- to 1-horsepower) strikes a better balance between performance and cost. However, if you re upgrading from an older or weaker disposal and want a future-proof, high-performance unit, the 45120 is a solid investment.

Details:

This is a genuine OEM part from Insinkerator. Higher Quality and Reliability - OEM parts are built to the same quality standards as original components, reducing risk of premature failure. Guaranteed Compatibility - OEM parts fit and function exactly like the original components, ensuring a perfect match. Insinkerator 45120: $146.55: 45120 C1300 Hot Water Dispenser.

Safety Assurance - Genuine parts give you peace of mind that your equipment remains safe to use.

part #: 45120 prices

• $34.00-$200.00

specifications garbagedisposalsiq:

• brand: Insinkerator
• mpn: 45120
• part type: System
• country of origin: United States

seller garbagedisposalsiq:

• city: Addison, Illinois
• # reviews: 61236
• rating: 99.8%

returns garbagedisposalsiq:

• time: 30 Days
• paid by: Buyer
• method: Money back
• policy: Returns Accepted

shipping garbagedisposalsiq:

• service: Standard, UPS 2nd Day Air
• class: Standard, Expedited
• type: Fixed
• cost: $0.00
• carrier: UPS
• transit: 3-5 Days

offer garbagedisposalsiq:

• quantity: 8
• sold: 0
• availability: In Stock
• started: April 17, 2026
• options: Ship-to-home

general garbagedisposalsiq:

• condition: New
• Plumbing Fixtures > Garbage Disposals > Garbage Disposal Systems

payments garbagedisposalsiq:

• other
• credit card: Discover
• wallet: Apple-pay

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