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Description
Salsbury 8 Tenant Doors and 4 Parcel Lockers Cluster Box Unit (CBU) Mailbox with USPS Access - Model 3306Salsbury 3300 Series Cluster Box Units (CBU's) USPS Access Cluster Box Units (CBUs) manufactured by Salsbury Industries provide USPS access and offer a secure means of receiving mail and packages. They are ideal for commercial use or residential applications such as housing developments, apartments or townhouses. The 3300 Series is a USPS accessible CBU that includes a matching pedestal. Our cluster mailboxes are an excellent choice for durability
Salsbury 3300 Series Cluster Box Units (CBU's) - USPS Access
Cluster Box Units (CBU’s) manufactured by Salsbury Industries provide USPS access and offer a secure means of receiving mail and packages. They are ideal for commercial use or residential applications such as housing developments, apartments or townhouses. The 3300 Series is a USPS accessible CBU that includes a matching pedestal. Our cluster mailboxes are an excellent choice for durability because they are constructed of heavy-duty aluminum and stainless steel. See the additional features of our CBU’s below.
Features
- * Salsbury Industries is officially licensed and authorized by the U.S. Postal Service to manufacture Cluster Box Units (CBU's)
- * Manufactured by Salsbury Industries to U.S.P.S. "F" Specifications
- * License # 1CDSEQ-08-B-0026
- * Ideal for commercial and residential developments
- * Include matching pedestal
- * Constructed of heavy duty aluminum and stainless steel hardware
- * Feature a durable powder coated finish available in sandstone, bronze, green, black, white and gray (for replacement units only)
- * Accessed from the front through 2 easy opening master door panels
- * Available in "A" size doors (12-3/4" W x 3-1/8" H), "B" size doors (12-3/4" W x 4-7/8" H) and "C" size doors (12-3/4" W x 6-3/4" H)
- * Doors include a heavy duty 5 pin cylinder cam lock with a dust/rain shield and 3 keys
- * One compartment is labeled "Outgoing Mail" and includes a weather protection flap and an 11-3/4" W x 3/4" H mail slot
- * Include a carrier access door for U.S.P.S. installed master lock
- Include 1, 2 or 4 fully integrated parcel locker(s): Small (12" W x 10" H) and Medium (12" W x 13-1/2" H)
- Salsbury Industries is an ISO 9001:2015 certified company and has excelled in the field of manufacturing since 1936
Options
- * Custom engraved placards
- * Custom engraved doors - regular
- * Custom engraved doors - black filled
- * Replacement locks
- * Additional keys
- * Key blanks
- * Regency CBU decorative top
- * Regency CBU decorative pedestal cover
Downloads
- More Product Information
- Installation Instructions
- Technical Drawing
- AutoCAD Drawing
- BIM Models
- Specifications
Videos
Cluster Box Unit (CBU) Video
Installation Video – Installing Cluster Box Units
Installation Video – Tenant Lock Replacement
Installation Video – Tenant Door Replacement
Installation Video – Locating Tenant Keys
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 30 reviews
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Product Reviews
★★★★★ 5
Great quality, easy to set up.
Size: 3 Panels, Color: Grey, Size: 3 Panels, Color: Grey
I actually have this in my bedroom, replaced a non acoustic panel with it. These make a huge difference. As someone who is always playing music on their speakers I don't want to bother my roommates too much. Easily can hear the difference once these were in place. The panel itself is high quality and thick, what's a really nice detail is how they are attached together, there are multiple wedges just like foam noise dampeners which is super cool! This thing is easy to move around and can be folded for storage with ease. You get extra screws just in case you lose any, the feet are made out of metal which adds to the quality. There was a very slight chemical smell when taking it out the box, however that went away in just a few hours.
I can imagine using this in a noisy office, surrounding yourself with these in a cube shape will make all the difference to focus on your work. These panels are great and if you're looking for quality, I'd say you can pick these up without worry. No issues on my end!
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Reviewed in the United States on August 9, 2025
★★★★★ 5
Office Divider
Size: 5 Panels, Color: Grey
This office divider is well made and easy to assemble. All you have to do is install the feet. The panels are only about an inch thick, but they work surprisingly well at muffling unwanted background noise.
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Reviewed in the United States on August 11, 2025
★★★★★ 5
Easily Create a Workspace
Size: 5 Panels, Color: Grey
Such a great design. I am loving the versatility of these - very easy to set up and also to store. THe color is perfect for them to blend into the decor. While they don't cancel out the noise altogether, they reduce it and decrease distractions. No installation needed - has its own supports. Built really well with good materials - sleek and sturdy and solid. They have increased the privacy and have helped make a great space without difficult construction. Work well and they are great value for money - instant privacy and space.
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Reviewed in the United States on August 13, 2025
★★★★★ 5
Great little screen.
Color: Steel, Color: Steel
Great divider. Provides just enough privacy from my colleague in the office across from me (and vice versa). Easy to set up and sturdy. Worth the price IMO.
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Reviewed in the United States on May 17, 2026
★★★★★ 5
Perfect Divider Wall!
Color: Iron, Color: Iron
This Divider Wall is perfect for creating a private and organized space! The sleek black design blends seamlessly into my room, and the build quality is excellent. It’s lightweight yet sturdy, standing firmly on the floor without wobbling. I use it to separate my desk area from my bed, and it makes the room feel more functional and professional. Highly recommended for anyone looking to divide their space efficiently while maintaining a modern aesthetic!
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Reviewed in the United States on January 16, 2025