The 7 Best 3 Gang Deep Boxes (2022 reviews)

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

Our review process:

Our Top Picks:

Best Overall:
Buy: Sealproof 3 Gang Deep Box
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Best For Tile:
Buy: Madison Electric Products 3 Gang Deep Box
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Best For Ease Of Installation:
Buy: Arlington 3 Gang Deep Box
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Best For Heavy Duty:
Buy: Sigma Electric 3 Gang Deep Box
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Best Quality Box:
Buy: Greenfield 3 Gang Deep Box
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Best With Bracket:
Buy: Raco 3 Gang Deep Box
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Best With Great Seller:
Buy: Bell 3 Gang Deep Box
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Best Overall: Sealproof 3 Gang Deep Box

Sealproof 3 Gang Deep Box
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Sealproof is known for creating practical and great boxes for people on the go, and its line of Sealproof 3 Gang Deep Boxes definitely falls in line with that reputation. The sealproof 3 gang deep box overall, It worked perfectly and has a good design. 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 works water proof, it is priced right and has an excellent design. Most importantly, the sealproof 3 gang deep box fits for cross reference, It is made for good value and has a perfect design.

Almost all customers agree that the box includes all necessary hardware and all at a very fair price. Also, they also found that the box comes with 2 hole plugs but has 3 holes. And, they also found that this is a well - made, solid box ( gdb350 ) that will likely last for years.

Top Customer Quotes:
  • This is solid, has earth wire terminal.
  • This fits the bill perfectly and is also perfect for hi-tech gadgets.
  • This is that there were no holes to secure it.
  • It looks really good, plus it is a high quality item.

Best For Tile: Madison Electric Products 3 Gang Deep Box

Madison Electric Products 3 Gang Deep Box
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The Madison electric products 3 gang deep box is capable of outshining several other boxes featured in this list in overall features for the price point. The Madison electric products 3 gang deep box works great, Overall, it works well for good quality and has a perfect design. The product packaging may vary. And, it is great for easily set depth, is easy to use, it is made for electrical boxes and has added style.

Above all, the Madison electric products 3 gang deep box is now part of the Southwire family.

Almost all customers opine that the box is a great design for old work. And, they strongly agree that the box is a standard size three gang. And, a few also found that this box is very sturdy and well built, which made for a very nice installation over a typical flimsy pre - existing wall box with tabs. To sum up, many have used the Madison electric products 3 gang deep box for more than a few months without any complaints, and it shows no sign of giving up.

Top Customer Quotes:
  • This is perfect for ceiling fans and it is made for a very sturdy jbox.
  • Extra thick PVC wall material creates stability and rigidity.
  • This is super sturdy and it is used for junction boxes.
  • This is perfect for post construction work.

Best For Ease Of Installation: Arlington 3 Gang Deep Box

Arlington 3 Gang Deep Box
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The Arlington 3 gangdeep box's material feels more premium than its price would suggest. The Arlington 3 gang deep box is made for a nice clean finish, looks good, it looks great and has a sleek design. It allows you to mount LCD and plasma TV'S flush against the wall. This warranty does not apply when the product is used for any installation which would violate the national electrical code or any code which takes precedence in a particular jurisdiction.

The box is designed to support hanging of cat 5, 6, 7 and fiber optic. Also, it has been a leading manufacturer of quality electrical products, communications products, home theater products, and more since 1949. Above all, the Arlington 3gang deep box is made for industrial grade, It is made for a professional look and has good design.

Most buyers opine that the box is made for a clean install with wires hidden in the wall. In addition, a few say that the box is designed for nm sheathed romex style wiring. In addition, they strongly agree that the holes provided in the box for these screws into threaded. To sum up, buyers found this to be one of the best boxes for daily purposes.

Top Customer Quotes:
  • This will fasten to the sheetrock via screws.
  • The textured trim plate is included and paintable to cover the edges of cut drywall.
  • This features power on one hand.
  • This will install much the same way and look much better on a wall, etc.

Best For Heavy Duty: Sigma Electric 3 Gang Deep Box

Sigma Electric 3 Gang Deep Box
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The Sigma Electric 3 Gang Deep Box is suitable and reliable and fits well with your daily purpose. The sigma electric 3 gang deepbox features three 3/4-in knockouts and it is made for quick delivery. Make sure this fits by entering your model number. Also, this is ul and csa listed, suitable for wet locations and nema 3r rated. Lastly, the sigma electric 3 gang deep box includes mounting lugs, closure plugs and a pre-installed ground screw.

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. ". Most buyers quickly discovered that the box comes with 2 small mounting brackets which work okay, but would have preferred an extra 2 to get a more secure mount, especially as there are 4 bracket holes on the back. In short, many customers have used the sigma electric 3 gangdeep box for more than a few months without any problems, and it shows no sign of giving up.

Why We Like This:
  • 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 Quality Box: Greenfield 3 Gang Deep Box

Greenfield 3 Gang Deep Box
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The Greenfield 3 Gang Deep Box is suitable and reliable and fits well with your daily use. The Greenfield 3gang deep box is corrosion resistant and it is made with aluminum alloy. Make sure this fits by entering your model number. In addition, it can be of good quality and it is durable. Most importantly, the Greenfield 3 gang deep box made in the US by Greenfield industries, freeport, ny.

In conclusion, the tone of buyers is very positive and we believe that the box suits the purpose.

Why We Like This:
  • Die cast aluminum alloy, durable powder coat finish, corrosion resistant.
  • Good investment for the long term.

Best With Bracket: Raco 3 Gang Deep Box

Raco 3 Gang Deep Box
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If you are currently in the market searching to buy an appropriate box for your daily purpose, you cannot go wrong with the Raco 3 Gang Deep Box. Make sure this fits by entering your model number. Further, the box is good for country of origin, works fine and it is good for number of gangs. In conclusion, with a 4.6 rating and more than 232 buyers, the raco 3 gang deepbox stands as the best choice.

Most customers found that the box is a great deep box for masonry work, plenty of space for switches and wires. Further, a few say that the top and bottom of the box should have more knock outs. In conclusion, buyers found this to be one of the best boxes for daily purposes.

Why We Like This:
  • Delivers what they promise.
  • New and hot releases.

Best With Great Seller: Bell 3 Gang Deep Box

Bell 3 Gang Deep Box
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The Bell 3 Gang Deep Box is capable of outshining several other boxes featured in this list in overall features for the price point. The bell 3 gang deep box is designed for use in branch circuit wiring in wet, damp, or dry locations. Make sure this fits by entering your model number. And, this works perfectly and it is great with great seller. Finally, the bell 3 gang deep box can be used as a weatherproof junction box.

In conclusion, the tone of buyers is very positive and we believe that the box suits the purpose.

Why We Like This:
  • Good brand reputation.
  • Delivers what they promise.