If you’ve got a beautiful, deep sink – whether it’s granite, fireclay, or a heavy-duty stainless steel model – you know the struggle can be real when it comes to installing a garbage disposal. Standard disposal flanges often aren’t long enough to clear the extra thickness of these sinks, leading to leaks, frustration, and a whole lot of head-scratching. But don’t you worry, we’re here to help!
Finding the best garbage disposal for deep sinks isn’t just about the disposal unit itself; it’s also about getting the right accessories to ensure a seamless fit and powerful performance. In this comprehensive guide, we’ll dive into some top-notch solutions, from powerful disposals to those crucial extended flanges and strainers that make all the difference. Get ready to banish food waste worries and keep your deep kitchen sink sparkling!
Understanding the Deep Sink Dilemma
Deep sinks and those made from thicker materials like granite composite or fireclay require a specific approach when installing a food waste disposer. The standard flange that comes with most garbage disposals is designed for thinner sinks, typically stainless steel. For thicker materials, you’ll need an extended garbage disposal flange to ensure a proper seal and secure installation. Without it, you simply won’t have enough thread to mount the disposal correctly.
We’ve rounded up a mix of essential components, including the extended flanges specifically designed for deep sinks, a powerful disposal unit, and even a highly-rated cleaner to keep everything running smoothly. Let’s dig in!
The 7 Best Garbage Disposal Solutions & Accessories for Deep Sinks
1. BOTEMY Extended Garbage Disposal Basket Strainer Stopper
This extended flange and basket strainer combo from BOTEMY is a lifesaver for anyone dealing with a thick kitchen sink. Made from high-quality stainless steel, it’s designed to provide a secure and rust-resistant connection for your garbage disposal, especially for those granite, marble, or quartz countertops. Its deep basket strainer is a fantastic bonus, making sure no unwanted items slip into your disposal while still allowing easy drainage.
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Key Features:
- Made from 304 premium stainless steel for durability and corrosion resistance.
- Extended design (2 6/8″ deep) for thick sinks like granite, marble, and quartz.
- Built-in removable deep basket strainer to catch food residues and prevent accidental loss of items.
- Fits 3-1/2″ US standard sink drains and most composite/stainless steel sinks.
- Strainer basket handle for easy water storage and drainage.
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Pros:
- Excellent quality stainless steel.
- Perfect for thick countertops.
- Handy deep basket strainer included.
- Easy to install and clean.
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Cons:
- Only a flange, not a disposal unit itself.
- Requires separate purchase of plumber’s putty for installation.
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User Impressions: Many users praise its robust construction and perfect fit for their thick sinks where standard flanges failed. The added strainer is a frequently appreciated feature for preventing clogs and lost items.
- See it on Amazon here
2. Ruvati Extended Garbage Disposal Flange with Deep Basket
For those with a modern aesthetic, particularly Ruvati’s stunning gunmetal black stainless steel sinks, this extended flange is a perfect match. Beyond its stylish finish, it’s a heavy-duty component specifically engineered for thick fireclay sinks (up to 2″ thickness) as well as regular stainless steel. It ensures your disposal unit has a proper, secure mount while enhancing the look of your sink.
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Key Features:
- Gunmetal black stainless steel finish (satin nano-PVD) to match specific sink aesthetics.
- Extended deep design for thick fireclay sinks (up to 2″ thickness) and normal stainless steel sinks.
- Fits all sinks with standard 3.5-inch drain openings.
- Compatible with all InSinkErator model garbage disposals and 3-bolt mount disposals.
- Includes a deep basket strainer for trapping debris.
- Made of thick 304-grade stainless steel for longevity.
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Pros:
- Stylish gunmetal black finish.
- Heavy-duty construction for extra-thick sinks.
- Includes a useful deep basket strainer.
- Excellent compatibility with major disposal brands.
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Cons:
- Specific color might not suit all sink types.
- It’s an accessory, not a disposal unit.
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User Impressions: Customers love the aesthetic appeal and the robust build quality, noting that it flawlessly integrates with their Ruvati sinks and handles the thickness of fireclay sinks with ease.
- See it on Amazon here
3. InSinkErator Power .75HP, 3/4 HP Garbage Disposal, Power Series
Now, for the main event: a powerful and reliable garbage disposal unit itself! The InSinkErator Power .75HP is a fantastic option for any kitchen, including those with deep sinks (when paired with an appropriate extended flange). Its 2-Stage MultiGrind Technology is designed to make food scraps super fine, drastically reducing the chances of clogs. With a durable Dura-Drive induction motor and sound-reducing features, this unit delivers solid performance without being overly noisy.
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Key Features:
- Powerful 3/4 HP Dura-Drive induction motor.
- 2-Stage MultiGrind Technology for finer grinding and clog prevention.
- EZ Connect Hardwire Adapter and Lift and Latch technology for easier DIY installation.
- Reduced noise levels compared to standard disposals.
- Compact, space-saving design.
- Removable baffle for easy cleaning.
- 6-year limited service warranty.
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Pros:
- Strong grinding power handles tough food waste.
- Quiet operation for a more peaceful kitchen.
- Designed for easier installation.
- Reliable InSinkErator brand with a good warranty.
- Prevents clogs effectively.
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Cons:
- EZ Connect Power Cord sold separately.
- For deep sinks, an extended flange (like others on this list) is likely needed.
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User Impressions: Reviewers consistently praise its quiet operation and impressive grinding power. Many highlight the ease of installation, especially for those replacing an older InSinkErator model, and appreciate its effectiveness in preventing drain issues. This is truly one of the best garbage disposal for deep sinks when paired with the right flange.
- See it on Amazon here
4. KONE Extended Garbage Disposal Flange with Strainer and Stopper
The KONE Extended Garbage Disposal Flange is another excellent choice for accommodating thick kitchen sink materials. This 3-in-1 solution comes with a deep basket strainer and a stopper, giving you full control over your sink’s drainage and water retention. Its brushed 304 stainless steel construction ensures it’s tough, durable, and ready to withstand daily kitchen demands without corroding.
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Key Features:
- Extended design (2 5/9 inches deep) for thicker sinks like granite, fireclay, marble, and acrylic.
- Universal size fits standard 3-1/2 inch American sink drains.
- 3-in-1 functionality: extended flange, deep basket strainer, and sink stopper.
- Constructed from 304 stainless steel with a brushed finish for durability and corrosion resistance.
- Removable rubber gaskets for easy cleaning.
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Pros:
- Versatile 3-in-1 design.
- Robust 304 stainless steel build.
- Ideal for a wide range of thick sink materials.
- Smooth brushed surface finish.
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Cons:
- Plumber’s putty not included.
- Need to ensure sink drain measurements before purchase.
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User Impressions: Users appreciate the comprehensive kit, often mentioning how well it fits their specific thick sinks (like fireclay) and the convenience of the integrated strainer and stopper. Its solid metal construction is a common point of satisfaction.
- See it on Amazon here
5. Glisten Garbage Disposer Cleaner and Freshener, Sink Freshener
Once you’ve got your perfect deep sink setup and the best garbage disposal for deep sinks installed, maintenance is key! Glisten Garbage Disposer Cleaner and Freshener is your secret weapon against unpleasant odors and buildup. This powerful cleaner uses a foaming action to scrub away grime from the disposer’s sidewalls, blades, and under the splash guard, leaving a fresh lemon scent. Regular use helps keep your disposal running efficiently and smelling great.
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Key Features:
- Powerful cleaning action eliminates buildup and bad smells.
- Specialized foam scrubs all internal components (sidewalls, blades, splash guard).
- Leaves a lasting fresh lemon scent.
- Helps maintain a well-running disposer with weekly use.
- Made in the USA with a performance guarantee.
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Pros:
- Effectively removes odors and grime.
- Easy to use – just drop it in.
- Foaming action ensures thorough cleaning.
- Helps prolong the life of your disposal.
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Cons:
- Not a repair solution for broken disposals.
- Needs regular use for best results.
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User Impressions: This cleaner receives overwhelmingly positive feedback for its ability to tackle persistent disposal odors. Customers frequently express surprise at how effective it is and how quickly it leaves their kitchen smelling fresh.
- See it on Amazon here
6. Ruvati Deep Garbage Disposal Flange with Basket Strainer
Similar to its gunmetal black sibling, this Ruvati Deep Garbage Disposal Flange is designed for superior performance with thick sinks, but in a standard stainless steel finish. It’s built to last with heavy-duty 304-grade stainless steel and includes an extended basket strainer, ensuring you have all the necessary components for a secure and functional setup. This flange is particularly notable for its inclusion of extended mounting screws, simplifying installation on thicker sink materials.
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Key Features:
- Extended DEEP design for thick fireclay sinks (up to 2″ thickness) and normal stainless steel sinks.
- Fits all standard 3.5-inch drain openings.
- Compatible with all InSinkErator model garbage disposals.
- Includes a deep basket strainer for debris trapping.
- Made of thick 304-grade STAINLESS STEEL.
- Comes with extended mounting screws for easier installation on thicker sinks.
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Pros:
- Robust, long-lasting stainless steel construction.
- Specifically designed for thick sink materials.
- Includes extended mounting screws, a key benefit.
- Comes with a deep basket strainer.
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Cons:
- Standard stainless steel finish may not be unique.
- An accessory, not the disposal itself.
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User Impressions: Users are highly satisfied with its sturdy build and perfect fit for their thick sinks. The pre-included extended mounting screws are a frequently highlighted convenience, making installation much smoother.
- See it on Amazon here
7. EXAKEY Extended Garbage Disposal Flange and Stopper
The EXAKEY Extended Garbage Disposal Flange and Stopper offer a touch of elegance with its brushed gold finish, making it perfect for those looking to add a designer touch to their kitchen while ensuring functional compatibility with a deep sink. Crafted from premium 304 stainless steel with a protective plating layer, it promises rust-proof and corrosion-resistant performance, providing a watertight seal for hassle-free use.
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Key Features:
- Universal size (2-3/8 inch height) fits 3-1/2 inch standard drain openings and standard garbage disposals.
- Premium 304 stainless steel construction with a protective plating layer (brushed gold finish).
- Rustproof, anti-corrosion, and durable.
- Watertight seal provided by the snugly fitting stopper.
- Easy push-and-twist mechanism for the stopper.
- Simple installation without special tools.
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Pros:
- Stylish brushed gold finish adds aesthetic appeal.
- High-quality stainless steel for durability.
- Provides a reliable watertight seal.
- Easy to install and use.
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Cons:
- Specific color might not match all kitchen decor.
- Does not include a basket strainer.
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User Impressions: Customers love the luxurious look and feel of the brushed gold finish, noting that it elevates their kitchen sink’s appearance. The easy installation and secure seal are also frequently praised.
- See it on Amazon here
FAQ: Your Deep Sink & Garbage Disposal Questions Answered
Q1: What makes a deep sink different for garbage disposal installation?
A1: Deep sinks, especially those made from thick materials like granite, fireclay, or marble, have a greater thickness around the drain opening. Standard garbage disposal flanges are designed for thinner sinks and won’t have enough thread to properly mount and secure the disposal unit, leading to an unstable installation or leaks.
Q2: What is an extended garbage disposal flange and why do I need one?
A2: An extended garbage disposal flange is a specialized component that has a longer threaded section compared to a standard flange. It’s essential for deep sinks because it provides the necessary length to pass through the thicker sink material and connect securely to the disposal unit’s mounting assembly, ensuring a tight, leak-free seal.
Q3: Are all extended flanges compatible with all garbage disposals?
A3: Most extended flanges are designed to fit standard 3-1/2 inch sink drain openings and are compatible with common 3-bolt mount garbage disposals, like those from InSinkErator, Waste King, and Moen. However, it’s always best to double-check the product specifications for compatibility with your specific disposal model.
Q4: Can I install an extended flange myself, or do I need a plumber?
A4: Many extended flanges are designed for DIY installation and come with relatively simple instructions. You’ll typically need plumber’s putty for a watertight seal and basic tools. If you’re comfortable with minor plumbing tasks, you can likely do it yourself. However, if you’re unsure or encounter difficulties, it’s always wise to call a professional plumber.
Q5: What should I look for in a good extended flange for a deep sink?
A5: Look for flanges made from durable materials like 304-grade stainless steel for corrosion resistance. Ensure its depth (e.g., 2″ to 2 6/8″ deep) is sufficient for your sink’s thickness. Compatibility with your disposal unit, ease of installation, and additional features like a deep basket strainer or stopper are also good considerations.
Q6: How often should I clean my garbage disposal, especially with a deep sink setup?
A6: Regardless of your sink type, it’s recommended to clean your garbage disposal weekly or bi-weekly. Using a specialized cleaner like Glisten helps prevent food residue buildup, eliminates odors, and keeps the blades sharp and functional. Running cold water for 30 seconds after use also helps flush out particles.
Q7: Besides an extended flange, what other considerations are there for a garbage disposal in a deep sink?
A7: Beyond the flange, consider the disposal’s power (HP) for grinding efficiency, noise levels (if your deep sink amplifies sound), and overall durability. Also, ensure there’s enough under-sink cabinet space for the disposal unit, as deep sinks can sometimes reduce available vertical clearance.
Wrapping Up
Navigating the world of garbage disposals for deep sinks can feel a bit tricky, but with the right knowledge and components, it’s entirely manageable. As you can see, finding the best garbage disposal for deep sinks isn’t just about the disposal itself, but often involves pairing a reliable unit like the InSinkErator Power with the perfect extended flange and strainer, ensuring a secure and efficient food waste management system.
Whether you prioritize a specific finish, heavy-duty construction, or an all-in-one kit, there’s a solution out there to perfectly complement your deep sink. Don’t let a thick countertop deter you from enjoying the convenience of a garbage disposal – choose wisely from our top picks and enjoy a cleaner, more efficient kitchen for years to come!