5 Star Plumbing | Common Mistakes to Avoid During Garbage Disposal Installation
4616 Roseville Rd #109, North Highlands, CA 95660
E-mail us: us@5-starplumbing.com
Follow us:
Page Title BG

Common Mistakes to Avoid During Garbage Disposal Installation

5 Star Plumbing > Blog > Common Mistakes to Avoid During Garbage Disposal Installation

Garbage disposals (GD) are crucial appliances in modern kitchens, aiding in the efficient disposal of food waste and keeping pipes intact. However, installing this unit can be a daunting task, often leading to common garbage disposal issues if not done correctly. From handling amounts of food to ensuring the use of cool water for operation, there are several critical aspects to consider.

A poorly installed GD can become a major inconvenience, turning into a costly proposition that requires frequent garbage disposal repairs. This article aims to guide you through the common mistakes to avoid during installation, ensuring the longevity and proper functioning of your appliance.
Under a kitchen sink with a newly installed garbage disposal, pipes, and a variety of household cleaning supplies.

Inappropriate Handling of Food Waste

One of the primary functions of a garbage disposal unit is to manage food waste efficiently. A common mistake during installation is not considering the type and volume of food waste the unit will handle.

Continuous feed disposals are designed for ongoing use, while batch feed models handle waste in specific amounts. Understanding the disposal’s capacity is crucial for its proper functioning.

Overloading the disposal chamber with hard or fibrous food waste can dull the disposal blades and strain the garbage disposal motor. Running cold water when grinding food helps in smooth processing, whereas hot water can lead to grease build-up.
Under-sink view of a new garbage disposal installation with black pipes and a white bucket, showcasing a tidy plumbing setup.

Electrical and Plumbing Setup

Improper wiring and incorrect plumbing connections are frequent errors during garbage disposal replacement or installation. Ensuring that power cords are correctly connected and the circuit breaker is properly set up is essential.

The installation should include a dedicated breaker box and a black reset button as a safety feature. For plumbing, the connection of the disposal unit to the kitchen sink and the alignment of the discharge pipe must be precise to avoid leaks and backups. It’s advisable to hire professional plumbers and licensed electricians to handle these aspects to prevent garbage disposal issues and ensure compliance with local codes.
Newly installed shiny garbage disposal under a kitchen sink with complex piping, ready for use.

Incorrect Installation of Components

A common issue arises from improperly installed components such as the sink flange, backup flange, and anti-jamming features.

  • The sink flange needs to be sealed and fastened correctly to prevent leaks.
  • The backup flange, which supports the main flange, should also be checked for proper alignment.
  • Additionally, not utilizing the anti-jamming and additional features that come with modern disposals can lead to operational inefficiencies.

Ensuring that each component is properly installed contributes to the longevity and effectiveness of the disposal unit.
A close-up of a newly installed garbage disposal unit, highlighting the durable metal flange and black piping.

Neglecting Safety and Maintenance

Safety concerns, such as not turning off the motor power during installation or failing to use the right tools, can lead to accidents or damage. After installation, regular maintenance is crucial to avoid common issues like clogging and wear. This includes routine cleaning, checking for signs of wear or damage, and using the unit as per manufacturer guidelines. It is always recommended to consult with plumbing services for periodic checks to maintain the unit’s efficiency.

While GDs offer great convenience in handling kitchen waste, improper installation can lead to a range of common problems, from jamming with larger items to disruptions in the drain trap. The key to avoiding these issues lies in careful installation and proper care. Remember, a small mistake can become a costly error, necessitating professional garbage disposal repairs. Using tools like a hex wrench for minor fixes and running cool water during operation can contribute significantly to the unit’s efficiency. By being mindful of these tips, you can ensure your garbage disposal serves you effectively, without the hassles of breakdowns and costly repairs.

Peter, plumber

I bring over 9 years of dedicated plumbing experience to the table. As a seasoned professional in the plumbing industry, I've tackled a wide range of projects, from residential repairs to large-scale commercial installations.

Leave a Comment