There are plenty of options available while buying extra deep 3 gang boxs in the market right now, and if you're confused regarding which one to go for, You have landed on the right page.

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Our Top Picks:

Best Overall: Buy: Madison Electric Products Extra Deep 3 Gang Box READ REVIEW

Best For Water Proof: Buy: Sealproof Gang Box READ REVIEW

Best For Existing Drywall: Buy: Thomas & Betts Extra Deep 3 Gang Box READ REVIEW

Best For Adding Boxes: Buy: Madison Electric Products Old Work READ REVIEW

Best For Heavy Duty: Buy: Sealproof Extra Deep 3 Gang Box READ REVIEW

Best With Bracket: Buy: Sigma Electric Extra Deep 3 Gang Box READ REVIEW

Best For Light: Buy: Garvin Industries Extra Deep 3 Gang Box READ REVIEW

Best With Cover: Buy: Greenfield Extra Deep 3 Gang Box READ REVIEW

Best Overall: Madison Electric Products Extra Deep 3 Gang Box

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Here, we present a box that manages to win our hearts. It's the Madison electric products extra deep 3 gang box and it's widely considered as one of the all-around great boxes you can buy. The Madison electric products extra deep 3 gang box provides a comprehensive line of top-quality hand tools, meters, testers, lighting, extension cords, temporary power solutions and contractor equipment. Make sure this fits by entering your model number. Also, the box has outer dimension, it works great and has a perfect design.

The box allows for wire entrance in both the top and bottom of the box. Moreover, it is designed for very heavy duty, It is super sturdy and has added style. Finally, the Madison electric products extra deep 3 gang box is good for ceiling fans, It is overall and has a very great design.

Almost all buyers opine that the box is a standard size three gang. Also, they also found that the box can be used in a retro application. Also, they strongly agree that this is a great electrical box and will be buying more in the future for the same type of modification. Overall, buyers found this to be one of the best boxes for daily purposes.

• This is now part of the Southwire family.
• Heavy duty 42 lb. Mounting screws supplied.
• This works well for remodeling without opening a large hole in a wall.
• This is easy to install with a power drill, long phillips but.

Best For Water Proof: Sealproof Gang Box

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The Sealproof Gang Box is capable of outshining several other boxes featured in this list in overall features for the price point. The sealproof gang box is good for water proof, priced right, it is overall and has added style. Make sure this fits by entering your model number. The sealproof gang box is gray in color. This weatherproof outlet box includes closure plugs and self - threading ground screws.

The box worked perfectly, it fits for cross reference and has a knockout style. Above all, the sealproof gang box is coated with a powdercoat finish to keep it protected from the elements.

Almost all customers opine that the box is solid, has an earth wire terminal. And, they strongly agree that the box comes with 2 hole plugs but has 3 holes. And, a few also found that this is a well - made, solid box ( gdb350 ) that will likely last for years. To sum up, many have used the sealproof gang box for more than a few months without any complaints, and it shows no sign of giving up.

• This is blank, it works with lots of mounting options and has an excellent design.
• 2-5/8" deep. Includes mounting lugs, closure plugs and self-threading ground screws for easy assembly.
• This is that there were no holes to secure it.
• This includes all required mounting tabs/screws.

Best For Existing Drywall: Thomas & Betts Extra Deep 3 Gang Box

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The Thomas & betts extra deep 3 gang box's material feels more premium than its price would suggest. The Thomas & Betts extra deep 3gang box went in easily and it is good for fast delivery. Make sure this fits by entering your model number. Further, it is neutral and it is perfect for a good deal. Most importantly, the Thomas & Betts extra deep3 gangbox is manufactured in China. To add to that, it is suitable for masonry walls.

Almost all customers quickly discovered that the box is easy to install, but definitely not inexpensive. And, they say that the box is basically like the taj mahal for an old work light switch. Moreover, they strongly agree that the box is perfect for replacing an old dual switch box. Overall, for almost all customers, Thomas & Betts product was what they were looking for.

• This is an easy to use replacement for crappy mobile home boxless outlets and switches.
• This box is 3.69 inches deep.
• This is great for gfi or usb duplex installs with 12 gauge stiff wiring.
• Same quality and style you'll find at the bigbox store.

Best For Adding Boxes: Madison Electric Products Old Work

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Next on the list, we've got yet another box that manages to win our hearts. It's the Madison electric products old work and it's widely considered as one of the most convenient boxes you can buy. The Madison electric products old work provides a comprehensive line of top-quality hand tools, meters, testers, lighting, extension cords, temporary power solutions and contractor equipment. The product packaging may vary. Moreover, the box is great with a fantastic price, it makes things simple, it is made for good value and has added style.

The box is great for ceiling fans and it is overall. Further, it allows for wire entrance in both the top and bottom of the box. Most importantly, the Madison electric products are now part of the Southwire family.

Most buyers found that the box was a very strong box with a couple of issue. Moreover, a few say that the box is easy to add the new sw without dealing much with the wall. Moreover, a few strongly agree that the current size box pokes from the wall about 1/8 to 1/4 of an inch. Overall, the tone of buyers is very positive and we believe that the box suits the purpose.

• This can be used in old construction where wall thickness is more compact \ narrow.
• This box is actually slightly bigger than an old work box.
• The screws protrude about 1 1/2” from the edge of the box.
• This worked perfectly, it is very happy and has a perfect design.

Best For Heavy Duty: Sealproof Extra Deep 3 Gang Box

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Compared with other boxes in this category, the Sealproof Extra Deep 3 Gang Box has a convenient design. The sealproof extra - deep 3 gang box is coated with a powdercoat finish to keep it protected from the elements. Make sure this fits by entering your model number. The sealproof gang box is gray in color. This weatherproof outlet box includes closure plugs and self - threading ground screws.

Lastly, the sealproof extra deep 3 gang box fits for cross reference and has a good design.

Almost all customers quickly discovered that the box was good quality if not a little expensive. In addition, a few also found that the box comes with ground screws, two 1/2" ko fillers and mounting straps that screw to the back. In addition, they strongly agree that this is a 2 - gang box, so two devices are needed.

• This box is very well made, high quality and I will use it again.
• This is used for all but the number actually cut and tapped varries.
• Includes mounting lugs, closure plugs and self-threading ground screws for easy assembly.
• Cross reference: db750s / 30269 / wpb287.

Best With Bracket: Sigma Electric Extra Deep 3 Gang Box

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The Sigma Electric Extra Deep 3 Gang Box's material feels more premium than its price would suggest. The sigma electric extradeep 3gang box includes mounting lugs, closure plugs and a pre-installed ground screw. Make sure this fits by entering your model number. Also, this is ul and csa listed, suitable for wet locations and nema 3r rated. Finally, the sigma electric extra deep3 gangbox is for dry locations, is made for quick delivery and it can be bought for good value.

One customer says - "You also have to be careful with the bracket screws as it is a little too easy to strip the threads on the back. ". Almost all customers agree that the box comes with 2 small mounting brackets which work okay, but I would have preferred an extra 2 to get a more secure mount, especially as there are 4 bracket holes on the back. Without any doubt, this box passed the test and had very satisfied buyers eager to share their experience.

• Features three 3/4-in knockouts and 31 cu. In. Capacity.
• Die-cast construction and powder coat for corrosion resistance.
• Lot of satisfied buyers.

Best For Light: Garvin Industries Extra Deep 3 Gang Box

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Garvin Industries line of boxes comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Garvin industry extra deep 3 gang box is used for extradeep devices. Garvin 2-1/8 inch deep 2 gang multi device three gang multi device switch boxes allow electricians to install multiple devices in one box location. And, it is ideal for exposed locations. Most importantly, the Garvin industries extra deep 3 gang box is great for the living room and it can be used for necessary devices.

Most customers agree that the box is one box, not two boxes at "$12.48 / switch box.

• The drawn boxes are ideal for exposed locations.
• A larger wirecapacity box can be used for extra deep devices.
• Good investment for the long term.

Best With Cover: Greenfield Extra Deep 3 Gang Box

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Compared with other boxes in this category, the Greenfield Extra Deep 3 Gang Box has a convenient design. Make sure this fits by entering your model number. In addition, the box is constructed with diecast aluminum alloy, looks good and it is crafted with aluminum alloy. In conclusion, with a 4.6 rating and more than 544 buyers, the Greenfield extra deep 3 gang box stands as the best choice.

One customer says - "Good box but I need to buy extra plugs. ". They strongly agree that this is a nice looking, well built metal box with a lot of room in it.

• Diecast aluminum alloy, durable powdercoat finish, corrosion resistant.
• Good brand reputation.