Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SALSBURY INDUSTRIES Cluster Box Unit: CBU, 18 Doors, Horizontal, 71 3/4 in H x 31 in W x 18 1/2 in D - Multi-Unit Mailboxes
SALSBURY INDUSTRIESMulti-Unit Mailboxes

SALSBURY INDUSTRIES Cluster Box Unit: CBU, 18 Doors, Horizontal, 71 3/4 in H x 31 in W x 18 1/2 in D

The SALSBURY INDUSTRIES Cluster Box Unit (CBU) is a horizontal, 18-door, lockable multi-unit mailbox with front access, measuring 71 3/4 in H x 31 in W x 18 1/2 in D for pedestal mounting (MPN 3316R-WHT-U).

SKU 3G-OTH-643411

Also listed as: 3316RWHTU · 3316R WHT U

Brand
SALSBURY INDUSTRIES
Item
Cluster Box Unit: CBU, 18 Doors, Horizontal, 71 3/4 in H x 31 in W x 18 1/2 in D
Category
Multi-Unit Mailboxes
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SALSBURY INDUSTRIES
Manufacturer Part Number
3316R-WHT-U
Type
Horizontal, 71 3/4 in H x 31 in W x 18 1/2 in D, Pedestal Mounting
Doors
18

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SALSBURY INDUSTRIES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SALSBURY INDUSTRIES Cluster Box Unit (CBU) is a horizontal, 18-door, lockable multi-unit mailbox with front access, measuring 71 3/4 in H x 31 in W x 18 1/2 in D for pedestal mounting (MPN 3316R-WHT-U).

Frequently Asked Questions

What is a SALSBURY INDUSTRIES CBU 18-door mailbox used for?

This Cluster Box Unit (CBU) is designed for centralized mail delivery in multi-tenant residential or commercial settings. Its 18 lockable, front-access doors allow secure individual mail distribution from a single pedestal-mounted enclosure, meeting USPS cluster box requirements.

What are the specifications of the SALSBURY 3316R-WHT-U CBU?

The SALSBURY INDUSTRIES CBU model 3316R-WHT-U is a horizontal, 18-door, lockable unit with front access. It measures 71 3/4 in H x 31 in W x 18 1/2 in D and is designed for pedestal mounting, providing secure mail distribution for multi-unit properties.

Where to buy a SALSBURY CBU 18-door mailbox worldwide?

3G Electric supplies the SALSBURY INDUSTRIES CBU 18-door mailbox (MPN 3316R-WHT-U) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site, ensuring you receive the correct cluster box unit for your project.

How to install a pedestal-mounted CBU mailbox?

Installation typically involves anchoring the pedestal base to a concrete slab per local codes, then securing the CBU enclosure to the pedestal. Ensure the unit is level and all 18 doors operate freely. Refer to SALSBURY's manual for torque specs and lock adjustments.

Used in

Common applications for SALSBURY INDUSTRIES
Educational facilities — Salsbury Industries cell-phone lockers (e.g., 19158-15ZSC) for secure phone storage during exams or classes.
Manufacturing plants — Salsbury Industries surface-mount lockers for storing personal electronics in restricted-access areas.
Gyms and fitness centers — Salsbury Industries metal lockers with combination locks for member belongings.
Government or secure facilities — Salsbury Industries locker locks (e.g., 33395BLK) for retrofitting existing lockers to enhance security.
Corporate offices — Salsbury Industries aluminum lockers for employee phone storage during meetings or secure zones.
Healthcare settings — Salsbury Industries lockers for staff to store devices in sterile or restricted environments.

SALSBURY INDUSTRIES Products

3G Electric supplies SALSBURY INDUSTRIES multi-unit mailboxes. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SALSBURY INDUSTRIES

View all SALSBURY INDUSTRIES parts
Mailbox: 4B+, 20 Doors, Horizontal, 29 3/4 in H x 29 1/4 in W x 16 1/2 in D, Recessed Mounting (MPN 3620AFU)
SALSBURY INDUSTRIES
Mailbox: 4B+, 20 Doors, Horizontal, 29 3/4 in H x 29 1/4 in W x 16 1/2 in D, Recessed Mounting (MPN 3620AFU)
Mailbox: 4B+, 5 Doors, Vertical, 19 in H x 29 3/4 in W x 7 1/2 in D, Surface Mounting, Lockable (MPN 3505ZSU)
SALSBURY INDUSTRIES
Mailbox: 4B+, 5 Doors, Vertical, 19 in H x 29 3/4 in W x 7 1/2 in D, Surface Mounting, Lockable (MPN 3505ZSU)
Mailbox: 4C, 4 Doors, Horizontal, 23 7/8 in H x 17 in W x 16 1/2 in D, Recessed Mounting, Lockable (MPN 3706S-04ZFU)
SALSBURY INDUSTRIES
Mailbox: 4C, 4 Doors, Horizontal, 23 7/8 in H x 17 in W x 16 1/2 in D, Recessed Mounting, Lockable (MPN 3706S-04ZFU)
Mailbox: 4C, 4 Doors, Horizontal, 23 7/8 in H x 17 in W x 16 1/2 in D, Recessed Mounting, Lockable (MPN 3706S-04AFU)
SALSBURY INDUSTRIES
Mailbox: 4C, 4 Doors, Horizontal, 23 7/8 in H x 17 in W x 16 1/2 in D, Recessed Mounting, Lockable (MPN 3706S-04AFU)
Cluster Box Unit: CBU, 10 Doors, Horizontal, 71 3/4 in H x 31 in W x 18 1/2 in D, Pedestal Mounting (MPN 3308R-BLK-U)
SALSBURY INDUSTRIES
Cluster Box Unit: CBU, 10 Doors, Horizontal, 71 3/4 in H x 31 in W x 18 1/2 in D, Pedestal Mounting (MPN 3308R-BLK-U)
Mailbox: 4B+, 27 Doors, Horizontal, 40 3/4 in H x 29 1/4 in W x 16 1/2 in D, Recessed Mounting (MPN 3628ZFU)
SALSBURY INDUSTRIES
Mailbox: 4B+, 27 Doors, Horizontal, 40 3/4 in H x 29 1/4 in W x 16 1/2 in D, Recessed Mounting (MPN 3628ZFU)
Mailbox: 4B+, 7 Doors, Vertical, 19 in H x 40 3/4 in W x 7 1/2 in D, Surface Mounting, Lockable (MPN 3507ZSU)
SALSBURY INDUSTRIES
Mailbox: 4B+, 7 Doors, Vertical, 19 in H x 40 3/4 in W x 7 1/2 in D, Surface Mounting, Lockable (MPN 3507ZSU)
Mailbox: 4B+, 15 Doors, Horizontal, 29 3/4 in H x 22 3/4 in W x 16 1/2 in D, Recessed Mounting (MPN 3615AFU)
SALSBURY INDUSTRIES
Mailbox: 4B+, 15 Doors, Horizontal, 29 3/4 in H x 22 3/4 in W x 16 1/2 in D, Recessed Mounting (MPN 3615AFU)