Type A Sink Bowl Assembly: Includes bowl, water nozzle(s), bowl cover, splash baffle
Type B Sink Bowl Assembly: Includes bowl, water nozzle(s), silver guard, splash baffle
Type C Sink Bowl Assembly: Includes bowl, water nozzle(s), splash baffle
12" (304.8 mm) with one adjustable water nozzle
15" (381.0 mm) with one adjustable water nozzle 
18" (457.2 mm) with two adjustable water nozzles
#5 Sink Flange Mounting Assemblies for 
#6 Collar Adaptor for welding into trough, provides 
#7 Collar Adaptor for welding into sink, provides 1/21-1/4H.P specifications
The InSinkErator 1/21-1/4 H.P. garbage disposal is a highly efficient and reliable kitchen appliance that caters to modern culinary needs. Renowned for its powerful performance, this model boasts features that make food waste management easier and more effective than ever.One of the standout characteristics of the InSinkErator 1/21-1/4 H.P. is its robust motor. With a horsepower rating of 1/4, it efficiently handles various types of food waste, from vegetable peels to small bones. This power ensures that the disposal can grind food waste quickly and smoothly, reducing the risk of clogging in kitchen pipes.
In addition to its impressive motor, the InSinkErator is designed with an exclusive GrindShear Technology. This innovative feature utilizes a combination of grinding and shearing to break down waste into tiny particles. This smaller grind size helps ensure that the waste is easily flushed away, decreasing the likelihood of jamming and improving overall performance.
Another significant aspect of this model is its compact size. The InSinkErator 1/21-1/4 H.P. is designed to fit beneath most kitchen sinks without occupying too much space. This makes it a convenient choice for homeowners who may have limited under-sink storage. Its easy installation process ensures that even those without extensive DIY experience can install it with minimal hassle.
Durability is also a key trait of the InSinkErator 1/21-1/4 H.P. This model features a corrosion-resistant grind chamber, which ensures longevity and consistent performance over time. Quality construction materials mean that this disposal can withstand the rigors of daily use, providing reliable service for years without the need for frequent maintenance.
In terms of noise reduction, the InSinkErator has integrated sound insulation, which minimizes the operational noise typically associated with garbage disposals. This technology allows users to run the disposal without disrupting kitchen activities or conversations, making for a more pleasant cooking environment.
The InSinkErator 1/21-1/4 H.P. not only focuses on performance but also emphasizes user-friendliness. Its straightforward operation means that users can dispose of food waste rapidly and efficiently. With this model, managing food scraps becomes a hassle-free task, allowing for easy waste handling and a cleaner kitchen environment.
In conclusion, the InSinkErator 1/21-1/4 H.P. garbage disposal is an excellent investment for anyone looking to streamline their kitchen experience. Its powerful motor, innovative grinding technology, compact design, and durability make it a top choice for effective food waste management. Whether you're a casual cook or a culinary enthusiast, this garbage disposal enhances kitchen efficiency with ease.